ls7 454 horsepower Big block Chevy motors range from the 425 horsepower 454 to the outrageous 720 horsepower 572 big block Chevy crate motor. Big block Chevy motors range from the 425 horsepower 454 to the outrageous 720 horsepower 572 big block Chevy crate motor. For maximum naturally aspirated horsepower, there’s nothing that beats the cubic inches of the LSX 454. ), uses an iron-block LS7 with 454 cubic inches of Thought you guys might want to check out a pull on my 1974 LS7 454. , 1971 LS6, factory 425 hp *BBC - 1965-66 396 c. 8 ROCKER RATIO) EXHAUST: 0. i. Use the LSX-LS7 single-plane carbureted intake manifold (P/N 19244033). Unique high-flow, CNC-ported, square port, cylinder heads and intake manifold; Titanium intake valves From the cast iron block to the forged internals and aggressive camshaft, the LSx-454 crate engine can make over 600 horsepower on pump gas right out of the box. 120 miles on Complete Frame-Off Restoration, beautiful Hugger orange metallic paint, black vinyl interior, black SS striping, LS7 454 ci/450 hp crate engine, T10 4 speed manual transmission, Quick Fuel dual feed 4 bbl, Bowtie aluminum intake, factory exhaust manifolds, chrome air cleaner & valve covers, power steering, Hydroboost 4 wheel disc brakes, Vintage air conditioning, bucket seats with Factory upgraded correct “XCH” Coded LS7 Chevrolet 454cid Mark IV big block [email protected] Mirror finish correct coded “75” Cranberry red paint w/black stripes-show waxed & detailed; More… More from Cars On Line. To date LME has turbo charged stock suspended drag radial cars running 7. The LS4 has an aluminum block and unique, low-profile front-end accessory system, including a “flattened” water pump, to accommodate the transverse mounting position within the Impala and Grand Prix. of torque. 250-inch bore and 4-inch stroke. race fuel it's hard to control Have to learn to Drive all over again The SB4 is a 7. 00 please call with any questions With head work and a healthy cam, 600 RWHP can be done on stock cubes and stock bottom end. 00. Chevy LS7 454 Bigblock 500HP ! Completely new rebuild RARE LS7 ! classic style chevy bigblock. 330867 The new LSX six bolt cylinder heads are based on the race-derived LS7 heads that help deliver more than 500 horsepower in the Corvette Z06. 1970 LS7 454 he bought brand new in 1970 and has never been installed 5,000. with fuel injection. 20 Turbo Hydra-Matic Automatic Transmission 454 ci all forged lsx engine (available up 482ci w/ cnc ported ls7 heads) Price- $11999. 19329246 505 HP @6300 RPM 454ci/L29: Rated at 290 hp, The Vortec 7400 is the last generation 454, with the same 4. Like the Gen V, all the fourth big block chevy buildup for sale at The Rocket shop near Melfort Saskatchewan Canada by Brian Taylor But paradoxically this year's test car has less horsepower than last year's 427-cu-incher. Upgrading the LS7 can be expensive and complicated. Still based on the LS7, this high-displacement small block V8 churns out 820 horsepower and 645 ft-lbs of torque. Sticking out of the hood is a Lingenfelter Eliminator Spec R 454 ci LS7 V8 making 820 horsepower and 645 lb-ft of torque on ethanol fuel and 13:1 compression. , Torrance CA 90505 Larry's Performance: 496, 383 This process began with shoehorning a LS-7 454 with correct block casting code of 3963512 under the hood. 125in Stroke 101. of torque at 4,800 rpm. The engine featured a 7,000 rpm redline. 4) in 1970 the model with 2-door hardtop coupe body and V-8 7443 cm3 / 454. While the factory 7. 2. ) on a Corvette Z06. A new, higher-lift camshaft helps it produce 570 horsepower and 540 lb-ft of torque. 6 Kenne Bell inter cooled, liquid cooled polished supercharger kit Turn Key Engine 887003 LS7 7. While the factory 7. includes harmionic balancer and flywheel. 454 Chevy 450 Horsepower at 5,250 RPM, 515 LBS of Torque at 3,250 RPM Replaces any Big Block Chevy Engine Worlds Leader in Turn Key Muscle Car Engines, Engines for Muscle Cars, Street Rods, and Cobras, Since 1969 an Official Engine Factory Company Katech CNC Ported Cylinder Heads for LS1, LS6, LS2, Trucks, LS3, L92, LS7, LT1 and LT4 Katech vLog - The Streetspeed717 Z06 chassis dyno and shop projects update Katech vLog - Prepping your car for a track day. The engine is going into my 1965 Acadian Altered wheel base gas car backed up by a top loader 4 speed. . 2`s in two my cars both Additionally, part #3965774 454 LS7 engine was a “long block” crate engine, which means it came less intake manifold, distributor, ignition, carb, starter and water pump. The chrome and bright work are new to compliment the restoration as is the glass. The 6-bolt, LSX-LS7 Stage 2 heads cost $3,800 (fully assembled). i. 4, 7. LS7 Chevy LS V8 Headers in-stock with same-day shipping. 125 Inch Bore LS7, 4. i. . I have sleeved many blocks, both dry and MID for 454" and larger builds including the 468" block in the Hot Rod Magazine cylinder head test article. The 1970 production models of the 454 put out the most horsepower with the LS5 claiming 360 horsepower and the LS6 putting out a mighty 450 horsepower. This is Dirk Stratton's Eliminator Spec R 454 LS7 C6 #DRIFTVETTE that has competed in multiple years of Formula Drift and many other drifting competitions like Holley LS Fest East in 2020 where he won. -ft. 00, 454 LS6 short blocks were $526. 25:1 compression ratio, 450 horsepower @ 5,600 RPM, and 500 lb-ft of torque at 3,600 RPM, the LS6 was the top of the line performance option. Not sure of what the value is but would be Powered by a 454 cubic inch beast with an 11. If you have the budget for a 454 and supporting goodies you can be in the 650 - 700 RWHP range. The SS 454 carried Chevy's intermediate performance banner, wrapping a lean, butch exterior around serious big-block horsepower and igniting a reverence that burns strong more than 30 years later. As I discussed in my 2015 Annual issue of Corvette Legends Magazine, both the LS6 454 and the LS7 454 engines were cancelled as options for the 1970 Corvette. $2500. 1972 switch from SAE gross to SAE net power ratings. 540 Lift, Chevrolet, Big Block, Each Part Number: NAL-24502611 120 miles on Complete Frame-Off Restoration, beautiful Hugger orange metallic paint, black vinyl interior, black SS striping, LS7 454 ci/450 hp crate engine, T10 4 speed manual transmission, Quick Fuel dual feed 4 bbl, Bowtie aluminum intake, factory exhaust manifolds, chrome air cleaner & valve covers, power steering, Hydroboost 4 wheel disc brakes, Vintage air conditioning, bucket seats with The top power-plant option for the ’70 Corvette went to the 454 LS5 rated at 390 hp. of torque at 5,100 rpm; and Chevrolet knows there is room for more. 00" stroke unit while allowing better utilization of higher flowing cylinder heads from PRC and our own custom ground camshaft. or Best Offer +C $4. The LS swap is the hottest thing around right now and it couldn't be anymore simple to make the switch to a modern, fuel-injected powerplant than with a new LS1 crate engine from Speedway Motors. 000Rev Limit: 7250 RPMCrank: Callies ForgedRods: Callies H-BeamPistons: Mahle 2618 Alloy PistonsCam: Mast LS7 427 SSHeads: Mast LS7 305 Black Label He Our complete LS7 427CI 625HP crate engine package dyno tested ready for installation. If you crave four-digit horsepower but still want to maintain the everyday driveability of your car, the 427 cubic inch Whipple 4. , 1970, factory 375 hp427 c. Lingenfelter 630 Horsepower C6 ZO6 Corvette Engine Kit LS7-2006-2013. The listed part numbered cams will not fit these models, so if you require a camshaft with the oiling groove Chevrolet Performance has offered a crate engine version of the LS7 for years, but it has been a bit overshadowed recently. 0L; 396-454, 502 Big Block Engines; and the performance and reliability differences between types of materials contribute to more frequent valve lash . VETTE June/July 1986-454 Big Blocks LS4 LS5 LS6 LS7-454 Engine History . ” 454 cube alumimum ls7 ls3 (all forged--choose compression ratio) dry or wetsump Price- $9900. It is unique because it was based on the C5-R Le Mans Corvette racing engine. 75 to 1 pistons and a tamer hydraulic roller camshaft. 250” stroke and 4. They enable tremendous low end torque and great high RPM power. New (Other) C $14. All the stock components are matched to each other. 591/. 125 H-Beam Rods, 12 Degree CP Bullet Forged -4. 0XA : 1990 : 454 : 370 : Marine : L-19 4 bolt In/Out : 0XB : 1980 : 454 : 225 : Marine : LE-8 : 0XC : 1980 (. Every component is thoroughly measured, cleaned, and assembled for proper fit under the most extreme uses. of torque and retails for $7,158 at your local Chevy dealer or performance retailer. It’s called the SB4 7. This LSX will put out 720hp+ with my custom stage 1 cam and 725hp+ with my custom stage 3 cam on 91 octane. The LSX454 valve covers do not include provisions for mounting ignition coil brackets. LSX 454 Features: Standard Items on ALL TurnKey Engines. First off, the larger LS7 heads produced the most peak power, 658 hp compared to 648 hp for the cathedral-port 245 heads. i. Properly set up that will supply 534-593 hp @ 80% duty cycle. After years of real world research and development CBM Motorsports™ have come up with specifications and parts combinations that provide powerful and reliable engine packages. In order to turn a 427-cubic inch LS7 into an Eliminator Spec R 454, LPE has rebuilt the engine from the ground up. 70-inch An LSX with Big-Block Power! Free Shipping! With the LSX Bowtie block, Chevrolet has built a 21st century 454 with the latest technology. with fuel injection. 11 to 1 compression closed chamber motor casting366250. This factory Chevy LS7 engine (the improved follow up on the famous LS6) is chevy's highest factory output street engine ever. D. Block, crank, rods, etc are all std. Comes ready to install with the Muscle Car stroker oil pan. Th400 with 3500 converter, 373 posi. Keeping with the LS tradition, this LSX454 requires no more space under the hood than production LS engines. DSS Racing Produces Forged Pistons and Stroker Kits For Racing Engines. Naturally, a 4. 26-inches and the LSX Tall Deck Block, which features a 9. I think that when you consider they ran a consistant 11. Use the LSX-LS7 single-plane carbureted intake manifold (P/N 19244033). 1 pistons the motor is disassembled. The heads are Dart as well as the intake Moving to the top of the engine, the LSX-LS7 heads that came on the LSX 454 were replaced with a pair of Brodix STS BR 7 BS 273 heads. But oh my, what a buy The . 45 and . However, the LS7 was planned to be offered and was in the 1970 catalog, unfortunately as you correctly discovered the only one actually built was the one driven by Sports Car Graphic. 000 Stroke, Callies Compstar 6. I think GM and the Insurance companies decided that they didn't want Dr. 4 liter small-block LSX V8 Crate engine, built by Don Hardy Racing Engines. 0L Small Block Crate Engine 19329246 Replaces 19244098 and 19211710 LS7 / 505 Horsepower 470 lb,-ft Small Block + Add to Cart. 00 CP CARILLO LT1 LT4 C7 PISTONS FOR BOOST/ NITROUS OR N/A -RINGS INCLUDED & HD PIN Pump Gas Short Blocks - LS7: 427 LS7 Big Dawg Pump Gas Short Block: $7495: Pump Gas Short Blocks - LS Next: 427 LS Next Big Dawg Pump Gas Short Block: New! $6395: 454 LS Next Big Dawg Pump Gas Short Block: $6495: Pump Gas Short Blocks - LT: 415 LT1 Real Street Pump Gas Short Block: $6195: Pump Gas Long Blocks - LS9: 415 LS9 Pump Gas "Boosted LS1-LS2-LS3-LS6-LS7 PERFORMANCE. Torque refers to the amount of work an engine can perform, and horsepower is how quickly it can perform that work. This under square power plant with its 4. Pounds / Horsepower: 7. CBM LS Racing engines can be found in the winners circle, on the podium and the season championship worldwide. 00 With a carburetor and high-flow GM Performance Parts intake manifold, the LSX454 is good for about 620 horsepower and 600 lb. 591 with factory LS7 1. The larger stroke and bore of the 454 will greatly aid in torque production over a standard LS7's 4. This offers about 100 extra horsepower and 75 extra lb-ft over its LS6 predecessor for the Z06. -ft. An even more powerful version, producing 465 hp (347 kW) and 610 lb·ft (830 N·m), of the 454, then dubbed LS7 (not to be confused with the modern, mid 2000s, 7-litre Chevrolet Corvette engine that powered the C6 Z06), was also designed, however this particular unit never went into full mass production. The 454 was only available in the Camaro, Chevelle and Corvette models. E. The engine With its classic 427-cubic-inch displacement, the 505-hp LS7 7. 000 Rev Limit: 7000 RPM Crank: Callies Dragonslayer Rods: Callies H-Beam Pistons: Mahle Motorsports 2618 Cam: Mast 3-Bolt Core Cam Mile after mile, round after round and lap after lap CBM Motorsports LS RACE ENGINES provide. Forged Pistons Are Stronger And Longer Lived Than Cast Pistons. Although the LS7 454 never made its way into any cars sold to the public, it was sold as a crate engine available through Chevrolet and claimed to produce around 500 horsepower. 8 to 1 compression. 347in Camshaft Bearing Bore 2 and 4 Diameter 59. Daddy's little boy killed in a car that had one in it is why it was "still-born". 5:1 forged pistons. -ft. of torque and retails for $7,158 at your local Chevy dealer or performance retailer. LSX 454 Features: 3. The new LSX six bolt cylinder heads are based on the race-derived LS7 heads that help deliver more than 500 horsepower in the Corvette Z06. 13mm 2. The Chevy Performance LSX454 is as good as it gets no matter how you slice it. 8 cubic inch (7,011 cc) 7. With the LSX Bowtie block, Chevrolet Performance engineers were able to build a 21st century 454 with the latest technology — and it requires no more space under the hood than a production LS engine. 330866: 1968-78: 366/427: Open. The LS7 offers an impressive 505 horsepower at 6200 RPM and 475 lb-ft of torque at 4800 RPM. 17 Dracut Dr. GM Performance offers anything from a basic 350 crate engine, to high-tech LS1, LS2, LS6, LS7 and any big block GM that you could want. The LS7 is the largest displacement engine in the LS family. S. 0L 427 Stroker kit, Callies Compstar 4340 Forged steel Crankshaft 4. Power: 800Hp/660Tq. Chief among the differences is horsepower. SKU: 19417357. Documented as one of the greatest Chevelles ever produced, the 1970 Chevelle SS 454 LS6 model was the highest powered Chevelle manufactured in the model’s lifetime, which ran from 1964 through 1977, and was the only GM car at the time to have ever topped the horsepower rating of the Corvette. Pounds / Horsepower: 12. 615 GM Performance offers anything from a basic 350 crate engine, to high-tech LS1, LS2, LS6, LS7 and any big block GM that you could want. 5L supercharged LS from Wegner Automotive is the engine you need. 00. Add some boost or nitrous and you’re easily talking about over 800 horsepower, and the LSx-LS7 heads are a huge part of that. 0in Compression Ratio 11. How many horsepower (hp) does a 1971 Chevrolet Corvette C3 454 LS6 425hp have? The 1971 Chevrolet Corvette C3 454 LS6 425hp has 431 PS / 425 bhp / 317 kW. 345–2. Factory upgraded correct “XCH” Coded LS7 Chevrolet 454cid Mark IV big block [email protected] Mirror finish correct coded “75” Cranberry red paint w/black stripes-show waxed & detailed; More… More from Cars On Line. Click here to cancel reply. The LSX454 is filled with an all-forged, super-tough rotating assembly and features a pair of our deep-breathing LSX six-bolt cylinder heads. of torque @ 4700 RPM Displacement: 454 CID The COPO LS7 is rated at the same 425 hp as the original ’69 COPO Camaro, but it actually makes 730-740 horsepower straight from Chevy. When your build calls for big cubes and insane levels or torque, this 454” is what you covet. models have an oiling groove in the rear journal. Awesome, I am sort of convinced now maybe a change is needed. 0 L; 427. The LS7 offers an impressive 505 horsepower at 6200 RPM and 475 lb-ft of torque at 4800 RPM. S. . lbs. The LSX454 valve covers do not include provisions for mounting ignition coil brackets. S. i. By the time 1972 was reached, change of power calculations along with reduced power for emissions control resulted in a drop to max power rating of 270 horsepower with a peak torque of 468 lb-ft. I. Changing one thing can affect the performance of the other parts. Although not available to the general public as an optional Chevelle engine, an LS7 454ci engine was available over the counter. Chevrolet Performance 19207552 - Chevrolet Performance 7. LS Racing Engines. Then the LS6 showed up as an option for the '71 Corvette, but was de-tuned to 425 horsepower. 325–2. 0-liter small-block NA motor, generating 750 hp (559 kW) at 8,000 rpm and 570 lb-ft (773 Nm), which comes with a 12-month warranty. 250-inch bore and 4-inch stroke. 0 LS7 upstaged it in the Corvette’s Z06 model. 050-inch Tappet Lift: Open Close After a few break-in cycles, the Magnificent LS7 rewarded us with peak numbers of 658 hp at 6,600 rpm and 587 lb-ft of torque at 5,000 rpm. Horsepower in a Box: What to Look for Inside a Crate Motor, Part IV March 27, 2014 Wayne Scraba 0. If you are in need of a serpentine pulley kit complete with components or a With a carburetor and high-flow Chevrolet Performance intake manifold, the LSX454 is good for about 620 horsepower and 600 lb-ft of torque, or about 580 hp and 600 lb-ft with fuel injection. Use the LSX-LS7 single-plane carbureted intake manifold (P/N 19244033). , Morton Grove Il 60053 Golen Engine Service: 350cid, 383 small block options. 0L, aluminum small block engine. GM Chevrolet LS6 454 V8 (big-block) Displacement: 7. Lingenfelter Performance Engineering, Inc. Quick View Not Yet Rated . Use LSX-LS7 single-plane carbureted intake manifold P/N 19244033. It was purpose-built for high-performance. proven durability, reliability and horsepower. One that was planned but never production-built was the 1971 LS7. FX And XR Pistons Come Standard With The Patented X Groove Which Fights The Damaging Effects Of Fuel Washdown And Wear Debris. HPR LSx Short Block Assemblies Drag racing, Road racing, or just a high powered street car, HPR has you covered on the most reliable short blocks in the LS world. of torque and retails for $7,158 at your local Chevy dealer or performance retailer. Which incidentally is the choice I'm trying to figure out now. Click for more details. We can also assist you in picking out the correct motor mount and header combo that will fit your hot rod. You can see hundreds of muscle car videos on CarsOnLine. Chevy LS series engines: LS1, LS2, LS6, LS7, LSX Late model Chevy small block engines for large displacement, low weight and high performance. This is a factory over the counter engine and has all the best parts chevy made. 390 Horsepower LS5 Engine: 3,768 lb. - Perfecting the art of performance for over 30 years. The ls7 injector is rated at 41. LS7 427CI 625HP Complete Crate Engine From: $ 14,795. -ft. 00; Supercharged 427CI 1000HP LSX Crate Engine $ 29,500. LS3 HEADS FLOW OVER 380CFM LS7 HEADS FLOW OVER 400CFM HRD LS 6-BOLT Starting at $3500 BARE Flowing over 360CFM, Australian manufactured Higgins Holden cast alloy CNC ported heads. forged crank, con rods, pistons, 8. Thanks for your kind words, and What is the value of a 100% complete and original LS7 454 long block from intake to pan. ECU: Life Racing F88Full Spec, or F90. You can see hundreds of muscle car videos on CarsOnLine. 6mm 4. 125–4. 700 Horsepower 454 CID LSx Based Please call 435-628-4300 to find out about options and upgrades and to place your order. 1:1 compression, naturally-aspirated, big-inch LS engines are officially rated at 776 hp at 7,000 rpm with 649 lbs. R. After the introduction of TBI (throttle body injection) in 1988, the uses of the 454 expanded substantially. The LS5 with 365 hp, and the LS6 with 425 hp. 7 with the LS7 and that it costs half as much, why wouldn't you go with the LS3. 50. 4L 454 C. 0 and now makes 750 horsepower, which is a 245-HP jump over the 505 HP the original LS7 advertises, all without the help of turbos or superchargers. The LS7 is specially designed and built to make over 500 hp. 784mm 4. With its ample and inexpensive parts supply, ease of restoration and classic all-American appeal, the 1970-1972 Chevelle SS 454 is the muscle car DFW or FLW Files A Package of more than 2925 flow files for use with Dyno simulation programs. 2 cui, advertised power: 335. LME's race engines are proven performers and are currently powering some of the quickest and fastest LS-based cars in the world. Name When your build calls for big cubes and insane levels or torque, this 454” is what you covet. 00; Supercharged 416CI 820HP LSA Crate Engine $ 27,500. The LS7 was still available in 2011. The LS7's high compression ratio meant that it could produce 465 horsepower at 5,200 rpm and 490 foot-pounds of torque at 5,200 rpm. Gone was the LS7 454 and in its place was an "LS6" 454 four-barrel V8 rated at 425 horsepower. 0 this engine generates more than 720 horsepower. O. I have formatted each cylinder heads information into individual files for use with different versions of DeskTop Dyno, DynoSim, Comp Cams CamQuest program, Dynomation Versions 4 and 5 and Performance Trends Engine Analyzer. The top power-plant option for the ’70 Corvette went to the 454 LS5 rated at 390 hp. The LS-7 454 being fitted with desirable Winters Foundry aluminum heads and Winters Foundry dual plane aluminum intake manifold. 327in Livernois Motorsports 427 – Rated to 2,500 Horsepower While the LSX454R is a great naturally-aspirated LS powerplant, many people are looking for a little boost, and our next nasty crate is designed to handle just about any turbo (s) or superchargers you can strap on. The boys from Manns Restoration have equipped this 1969 Chevrolet Chevelle with a naturally aspirated GM’s 454 cubic-inch, 7. Pounds / Horsepower: 12. More than 450HP and up was the number the factory specs made. You are giving up the steel main caps but the stock powdered metal caps are more than adequate for most builds. For sale LS7 454 standard bore 4 bolt casting # 39999289 ID code XCH on front pad 1973 date code, square port heads 188 castings, steel crank casting # 7416, 7/16 dimple rods, factory GM 12:25. It is unique because it was based on the C5-R Le Mans Corvette racing engine. 0LDisplacement: 427 Cubic InchesCompression Ratio: 11. The car, a Monaro coupe (known as the Pontiac GTO in the U. 75 to 1 pistons and a tamer hydraulic roller camshaft. Thia engine is dynoed at 700hp, has an aggressive idle and requires a minimum 2,800 RPM stall converter. 5 kW / 450 hp / 456 PS ( SAE gross ), torque: 678 Nm / 500 lb-ft, more data: 1970 Chevrolet Chevelle SS 454 Sport Coupe 450-hp Hydra-Matic (aut. And, most of the Chevy crate motors are available as short blocks, long blocks and complete Chevy crate engines. gasoline (petrol) engine with displacement: 7443 cm3 / 454. These Chevrolet Performance Parts LSX 454 crate engines are filled with an all-forged, super-tough rotating assembly and feature a pair of new Chevrolet Performance deep-breathing LSX 6-bolt cylinder heads. With Inglese 8 Stack injection setup with EZ-EFI 2. D. 0 liter engine that was based on Chevrolet’s Gen IV engine architecture. The LS6 could make about 450 horsepower; Although the LS7 wasn’t commercially produced for the average consumer, it could make 500+ horsepower. , M. The 365 hp (gross) engine had a net rating of 270 bhp. Specs: 454 or 472 Cubic Inch SBC Trophy truck, Solid Roller,Brodix Heads 7000rpm max. . 66 Four Speed Manual Transmission (Close Ratio) 460 Horsepower LS7 Engine*: 3,641 lb. While 280 horsepower in a V6-powered pickup was a revelation back then, the new truck needs extra oomph – to the tune of 454 The 454 cubic inch engine was available in two forms in 1971. 766–104. •Factory upgraded correct “XCH” Coded LS7 Chevrolet 454cid Mark IV big block V8@500hp •Photo documented casting # “6272990” square port cylinder heads (LS7 only!) •Ultra rare and mandatory Muncie M22 “Rockcrusher” case HD 4 speed transmission The Chevrolet "Big Block" is a term for a series of large displacement V8 engines that have been developed and produced in the United States from the 1950s until 2009. 454 LSX Intercooled Twin Turbo 1175 HP with 1100 TQ using pump gas and 1650 HP with 1600 TQ using race gas at only 14 PSI. ft. Toll Free: (800) 932-5882 Fax: (928) 771-8322 Email: [email protected] om Open: Monday-Friday 7:00am to 3:30pm 19329246 Chevrolet Performance LS7 505 HP 7. More Items Related to 454 LS7 1970s crate motor 454 LS7. If you're familiar with the "Benchmark LS-6" car, an original unrestored 19,000 mile black LS-6, when the engine was out for detailing/inspection a few years ago, in stock trim with all of the smog The GM Performance Parts LSX block has made quite an impression with LS-series enthusiasts world-wide. Ford V8 • 302 • 351 • FE This Camaro will be on the Dyno at 930 am LS7 454 Built. The LS6 was a high-performance 454 option. The newer engine displaced 453. Top End Features. Use LSX-LS7 single-plane carbureted intake manifold P/N 19244033. Our shop truck aka usually daily driver is ls born and bred pure but we were not convinced enough to take it seriously. 0 630 HP Turn Key Engine Assembly - Off Road. LS7 7. Even more exotic was the LS7 454, rated at 465 horsepower. 454 Big Block Performance Specs The original LS5 engine was introduced with 390 hp and 500 lb-ft of torque, while the LS6 was rated at 450 hp. 390 Horsepower LS5 Engine: 3,768 lb. Most of these engines were later installed in the Z06 Corvette, although some were sold to individuals by GM as a crate engine. Copy of Build Sheet. As impressed as we were with the results, we can’t wait to add nitrous, turbos, or a supercharger to this bad boy! We love it when a build comes together, and this Magnificent LS7 lived up to its name. The RPO ZR1 option included the LT1 engine, M22 (Rock Crusher) transmission, heavy-duty power brakes, transistor ignition, special aluminum radiator, and special springs, shocks, front and rear stabilizer bars and metal fan shrouds. 33 with the LS3 vs a 10. The new LSX six-bolt cylinder heads are based on the racing-derived LS7 heads that help deliver more than 500 horsepower in the Corvette Z06. This motor will get you in the 8’s at over 165 MPH in the quarter mile on pump gas. 4 l (454 ci / 7440 cc) Power: 456 ps (450 bhp / 336 kw) @ 5600 rpm: Torque: 678 Nm (500 lb-ft) @ 3600 rpm: Power / liter: 61 ps (60 hp) Power / weight: 262 ps (259 bhp) / t: Torque / weight: 390 Nm (287 lb-ft) / t: Transmission: Muncie M21/M22 close ratio 4 Speed Manual: Layout: front engine, rear wheel drive Chief among the differences is horsepower. Check out Texas Speed & Performance’s complete line of LS7 turn-key crate engines! We offer 427 & 441 CID LS7 packages with power ranging from 630 HP all the way up to 680 HP. Pounds / Horsepower: 7. The LS7 is the largest engine in the LS family. 5:1 Bore x Stroke: 4. . com, with weekly features like this 1970 Chevelle SS 454 LS7. R. 9L Whipple Displacement: 427 Cubic Inches Compression Ratio: 9. ” Even after accounting for the differences in SAE and STP (standard temperature and pressure) correction factors, the horsepower gap between the COPO LS7 and a stock LS7 are immense. Rotisserie restored with correct chalk marks. Casting: Years: CID: Chamber: CC: HP/RPO/Comments: 330864: 1970-81: 366/427/454: Open. -ft. 640 Horsepower 630 Ft lbs of torque 539 rear wheel horsepower Package Includes: – Engine removal, inspection and disassembly – Custom LS7 aluminum block preparation – CNC ported and polishing LS7 cylinder heads – LS7 valve covers, front cover, rear cover – Ferrea double valve springs, titanium retainers, 10 degree locks & valve stem seals – LS7 2. (+23 lb. $25,065. This 454 carries nearly all of the exact same engine pieces in your engine albeit with lower compression 8. -ft. com, with weekly features like this 1970 Chevelle SS 454 LS7. Often, when you change one part, you will need to change other parts at the same time. , 1970 LS6, factory 450/465 hp454 c. The Chevrolet Corvette C3 454 LS6 425hp has a V 8, Petrol engine with 7446 cm3 / 454. It redlines at 8,000 For big cubes N/A, I'd go either with a 440 LS7, or up to 454 on a dry sleeved block. Using a Livernois cam and LS7 bottom end, these heads typically make more than 615 rwhp with supporting components (air intake, headers, exhaust, etc. The center main bearing bulkhead is stronger on these two than on the LS7 block. -ft. 04in Block Camshaft Bearing Bore 1 and 5 Diameter 59. It has the factory forged LS7 cross drilled crank, L88 forged rods with floating pins and forged 12. Pounds / Horsepower: 9. The LSX454 is delivered in Long block form. 4L, Iron Block 11:1. Chevrolet Performance 19417357 - LSX454 Crate Engine - 627HP. 66 Four Speed Manual Transmission (Close Ratio) 460 Horsepower LS7 Engine*: 3,641 lb. The engine was rated with a peak output of 505 horsepower (377 kW) at 6,300 rpm and 470 lb. Buick, Oldsmobile and Pontiac picked their 455 engines off the shelf, while Chevrolet chose to punch out the venerable 427 to 454 cubic inches and offered the hydraulic lifter LS5 rated at 360 horsepower and the solid lifter LS6. 91 Turbo Hydra-Matic Automatic Transmission 300 Horsepower Base Engine: 3,661 lb. S. If you find a dead link in the site for a particular engine that you are looking for then that means that we are working on the page for the site and most likely you will see it in a week or two. 2 cui engine size, 335. Showing everyone that it’s not only durable but powerful, topping out at an impressive 7000 RPMs. 3 thoughts on “ Engine Porn: Watch The 454ci LS7 Make Over 950 Horsepower Naturally Aspirated On The Dyno! ” Chaun Benfield July 22, 2020 at 6:16 am. 96 cubic inches and each cylinder had a 4. The primary % is for reference handiest. It is rated at 303 horsepower and 323 lb-ft of torque. Chevrolet introduced the large eight-cylinder 454 in 1970 as the successor to the popular 427. Free Shipping on the LSX454 from the Largest Chevy Performance Dealer in the Country. 00 shipping. To clarify, the LS7 engine code can also refer to a 454 cubic-inch Big Block V8 with a 460 horsepower, which was offered in iconic GM muscle cars throughout the 1970s, including the Chevrolet However, LPE is back again with yet another horsepower monster: the Eliminator Spec R 454. It was available in GM’s high performance cars between 2006 and 2015. The engine is going into my 1965 Acadian Altered wheel base gas car backed up by a top loader 4 speed. Base Price: CALL 454 cubic inch Engine 390 Horsepower LS6 With Turbo Hydra Matic Transmission +132 lb. -ft. 8 cubic inches. O. Besides the LS5 and LS6 versions, Chevrolet also developed a 465 horsepower version called the LS7 that never went into production. Change the engine to a mild 396-454" big block Chevrolet and a minimum 1-5/8" to 1-3/4" header is needed. 8 cu in) engine, based on the Gen IV architecture. In annals of high-performance engines, the Corvette Z06’s LS7 7. 00 RETRO-FIT LS3 525+ HORSEPOWER ENGINE PACKAGE FOR YOUR MUSCLE CAR OR HOT ROD! One of the most legendary engines in muscle car history is the Chevy 454 Big-Block. Comes ready to install with the Muscle Car oil pan. It will also go down as one of the most popular LS crate engines ever offered, with 505 horsepower and 470 lb. Guess the HP and torque. Many consider the LS7 to be something specials because it is hand built in Bowling Green, Kentucky and they're not wrong. In many ways the LS7 was a stop-gap between the LS2 and the C5R block developed for the GM Racing program. C. The optional LS6 version gave buyers a solid-lifter camshaft, and a “rated” 450 horsepower. The LS376/525 crate engine, essentially a 6. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do. Built and designed for the guy who wants to drive the hell out of his car, with brutal power and extreme reliability. LS7 454 Power Thanks for the info, the person that sold me the engine said with my setup i should be around 575 + honest HP, but this thing realy pulls when you drop back into 4th on the highway, and with 115 oct. ft. -ft. The 465 horsepower is a gross rating. This offers about 100 extra horsepower and 75 extra lb-ft over its LS6 predecessor for the Z06. 75:1 compression, 425 horsepower at 5,250 rpm and 500 feet/pounds of torque at 3,250 rpm. A set of LME CNC ported heads exploit the impeccable castings from All-Pro, Black Label, or Brodix and are fitted with the utmost of quality components. Add To Cart. Besides the LS5 and LS6 versions, Chevrolet also developed a 465 horsepower version called the LS7 that never went into production. E. 4:1Bore x Stroke: 4. Flow number and performance will be the same as the LS7 CNC ported cylinder heads that we use in our 630 horsepower & 660 horsepower C6 ZO6 Corvette engine packages. 5x4-inch bore and stroke as before. Off Road Package Includes. The promised 460-bhp version of the 454 has not materialized, most likely because of the insurance The Chevy 454 was originally offered in three variations: the LS5, LS6, and LS7 (which was never offered as a factory option to the general public). engine number 2 is a 454 LS7 465 hp. It was 15 hp more than the top option LS6 used in the Chevelle SS 454 of the same year. The closest wins 50 bucks LS7 Connect & Cruise. 125-inch-diameter iron liners. The LS7 was mainly used in the Corvette, and as a high performance variant. This option was listed in the Corvette shop specs, but only one was "officially" made. The LSX454 is filled with an all-forged, super-tough Another unique feature for the LS7 is the dry sump oil system. A new generation of hot rodders and racers alike have taken the reigns and with that change comes a new "favorite" for engine swaps. 331 0. The LS7 was available in performance cars between 2006-15. The LS7 is 427 cubic inches of big block displacement in a small block package with 505 horsepower. This 454HO uses modern 92 octane pump gas, generates 425 horses and 500 lb. 125-inch bore is required. Solid-Factory I. These 13. Using the example above, a small tube header is perfect, and the primary tube size would increase with engine size, horsepower output, and expected higher operating RPM range. The detuned LS4 454 powered the 1973 and 1974 Monte Carlos, Chevelles and Corvettes. Shop LS7 Chevy LS V8 Headers and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Leave a Reply. He also has a 500 Donavan block for 1,000. GM's policies against ultra-high performance cars at this time led to the option being stopped. The LS7 never saw production for standard Chevys, but was a crate, or replacement engine, for custom Chevys and tuned to deliver as much as 500 horsepower. – but requires no more space under the hood than a production LS engine. We would like you to join us to SEE and DRIVE The LS7 intake provides enough air for 427- to 454-ci motors to pull up to 6,500 to 7,000 rpm, and the LS3 intake works well in 396- to 416-ci motors in the same RPM range. Comparing the stock engines LS7 and the L88, the 88 is good for several hundred more pulling RPM`s. It was purpose-built for high performance. I know that it's specs are: 1970 Corvette Stingray convertible, Daytona Yellow with black soft top and yellow hard top, Black leather interior, woodgrain interior additions, 3 speed auto, 454 LS7 Aluminum Big Block engine, flared fenders, luggage rack, side exhaust, modified hood, Mag 60 and Mag 70 tires on factory wheels, and only has a little 454 CUBIC INCH LIGHT ALUMINUM BLOCK LS7 LS3 (730HP-2000HP OPTIONS / EFI OR CARB) This is not a stroker its 454 CID. 8 cubic inch (7,011 cc) 7. it has intake installed ,flywheel, and harmonic balancer. LS7 A legend in its own time. Type: LS7 7. The 350 engine was much lighter than the 454 and provided almost as much power as the lower end "Big Blocks". We can also assist you in picking out the correct motor mount and header combo that will fit your hot rod. 12 1/2 to one open chamber motor. The crazy naturally aspirated build makes of 820 HP and always puts on a show at events. 0L SC 2. The LS7 has Siamesed cylinders (like the C5R) with pressed-in 4. Rear) With Standard Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. 2-liter LS3 with a higher-performance cam, offered up 20 more horsepower than the LS7 with a lower price tag in part due to its simple wet-sump oiling system. As American automobiles grew in size and weight following the Second World War, the engines powering them had to keep pace. As with other manufacturers during the muscle car era, General Motors was pushing for more raw power. 205 titanium intake valves, 1. 328 0. i. 02mm 0. Warranty Information Chevrolet Performance LSX 454R crate engines are designed for the unique, high-rpm demands of drag racing. 8x rockers) LS7: 120 INTAKE CENTERLINE, 120. 735 lb/hr @ 4 bar. 58–59. Naturally, the truck-based 454s were tuned for torque, so having nearly 500 pound-feet wasn’t a big Under The Valve Covers Of Dart’s New LS7-Style Pro1 Cylinder Heads August 21, 2019 Under the Valve Covers of Dart’s New LS7-Style PRO1 Cylinder Heads Dart’s new line of LS7-compatible PRO1 heads package serious air flow with plenty of I did have a 71 454 Chevelle SS and a 72 454 Chevelle SS and it was more of just switching to net as some say,they cars were both the same 454 or what people said to me lol,just hp was in net. Excellent example of the much sought after 1970 LS6 454. 55 brake specific fuel consumption number is based on old technology. Rebuilt 454 4 bolt truck motor 1,600. That's why we're so into this LS-powered Holden, which now makes over 950 horsepower. LS7 was from the parts bin. Torque production was up by as much as 50 lb-ft over the LS7 heads. 4L, 454, RPO Code L29, Each Part Number: NAL-19207552 Chevrolet Performance 24502611 - Chevrolet Performance Hydraulic Roller Camshafts Camshaft, Hydraulic Roller, 211/230 Duration, 0. The theme here is big displacement in a small-block made of aluminum, re-engineered with modern technology and race driven design. This should be a very fun combo! Yes I know autos are faster at the strip, but the thrill of grabbing gears and the lack of stick cars these days made up my mind. The LS7 is a Gen. We tend to agree as 1970 was the the first and only year that the LS6 454/450 horsepower solid […] Reply. Our Description: Engine Block Casting: 14015445 ( LS7 454 445 Hi Performance Crate Engine ) This Desirable 1970 Chevelle SS. The newer engine displaced 453. LS7 7. 5 kW / 456 PS / 450 hp (SAE gross) offered since September 1969 for North America U. This 454HO uses modern 92 octane pump gas, generates 425 horses and 500 lb. of torque at 4800 rpm; 6 bolt, Cast Aluminum block This site IS a work in progress and we are constantly updating the engine information and specs on a weekly basis. This hard working engine has been the driving force of the Corvette, Camaro and Pontiac Firebird since 1997. ERL was a great source for dry and wet sleeved options, and with the superdeck you could get to like ~480cid out of an LS block, but unfortunately ERL got out of the LS sleeving game earlier this year. ” If not mistaken, I read where a stock 454 BBC, LS7 is good for right at 600hp with no more than a good set of 4-tube, long tube open headers. PART NO. We Sell Performance Books & Manuals for Your Car & Truck! Enter Search Text Search Text. 0:1 Firing Order 1–8–7–2–6–5–4–3 Spark Plug Gap 1. We have 13 cars for sale for ls7 454, from just $15,490 Jegs: Zl1 454 Big Block Fast Times Motor Works: 588 Big block 8605 Lincoln Ave. If we look elsewhere along the graph (anywhere below 5,800 rpm, in fact), the cathedral-port heads offered substantially more power and torque. 0-liter LS7 V8 made 505 hp and 470 pound-feet of torque, the gearheads at the Bowtie brand have tweaked things to put out 570 hp and Custom race engines – Each combination is taylored to specific class rules putting to use the latest race engine theory and technology. 593 Cam Timing@0. 011 L, or 427. Just build the motor you want and sell the stock LS7 to help offset the cost. This durable iron-block casting is based primarily on GM's production LS7 block, but designed with more material in key areas – including thicker deck and bores – to support displacements of 454 cubic inches or more, and unique six-bolts-per-cylinder-headclamping capability that enables forced-induction and nitrous combinations of greater than 2,000 horsepower. #3863143 for,396 c. Small block size, big block power, LSX technology. and perfect ready to be reassembled. The redline for this engine is also quite impressive at 7000 RPM. 1971 Corvette LS6 454 The 1971 Corvette LS6 454 was the top performer of all the Corvettes for the 1971 model year. . The only 454 that was really close to the 88`s is the LS7 and still lacked aluminum heads, full floating pins, and a 1/4 point in compression. The LS7 427ci 650hp Complete Engine makes max power and torque with a hydraulic cam which is very street able but also gives you the sound you are looking for!! Peak Horsepower: 650bhp @ 6700 rpm Peak Torque: 600lb/ft @ 5200 rpm Compression Ratio: 11. Duration EXHAUST: 80 BBDC 35 ATDC 295 INTAKE: 8 BTDC 89 ABDC 277 Cam Timing@0. • LS2,LS3,LS7,LSX • 454 • 502. 1996-2000 Long Block Crate Engines Engine Assembly, New, Crate Engine, Chevy, V8, 7. - but requires no more space under the hood than a production LS engine. LS7 Performance Specs. Well,the 2 cars both identical,same axle ratio,same factory exhaust,same trans etc the 71 would run 6 car lengths ahead of the tuned,compression checked LS7, L98/LS3 ports for street and race applications. This build features the Aluminum LS7 Series 6 bolt block. Our complete LS7 441CI 700HP crate engine package dyno tested ready for installation. 125” bores will have the grunt needed to get the biggest blowers turning. It's lighter and more compact than an original Big-Block 454 - while delivering Big-Block output of 627 hp and 586 lb. Steve" Red 1974 Chevrolet Corvette LS7 454 Big Block V 8 454 Big Block V8 LS7 4 speed Automatic For Sale 454 Big Block V8 LS7 4 speed Automatic . 00; Supercharged 408CI 780HP LS Crate Engine $ 23,999. , Hudson, NH 03051 Coast High Performance (Probe Industries): 496 cid 2555 W. 237th St. His name is John. Just build the motor you want and sell the stock LS7 to help offset the cost. I’ve an all effort extreme cam that’ll put out around 760-775 hp. its a stock marine power 390hp 454 . GM LSX LS7 7. The 7. 588 INTAKE: 0. 5:1 Operating Range: 2500 – 6700rpm Required Fuel: 91+ Octane Pump Gasoline Still wrapped in plastic 454’s been in my shop over 30 years. All CBM Motorsports™ engines are assembled in house by professional engine builders. A third model of the 454, the LS7, was a crate engine and put out around 500 horsepower. The LS9 will support 665-739 hp @ 80% duty cycle. Part Number: L280016008 $6,095. LPE offers packages for 2009-1997 Corvette C6 ZO6, C6 LS3, C6 LS2, C5 LS6, LS1, Cadillac CTS-V, Chevrolet SSR, Pontiac GTO, 1992-1996 Corvette LT1, LT4, LS1 & LT1 Chevrolet Camaro, Impala SS, Pontiac Firebird, Cadillac Escalade, GMC Denali, Sierra & H2 Hummer & Dodge Viper. The LSX 454 is delivered in long block form. 3 HO, LSX 454 as well as a few big blocks and a 383 stroker smallblock. What that mouthful of a name means, is that they are Brodix’ LS7 replacement heads, with a 12-degree valve angle, 273cc intake port heads, which flow over 400 cfm through the intake ports at only . Horsepower: 900 hp Torque: 800 tq Streetability: Good Idle Quality: Moderate Choppy. This Chevy Corvette would have been one of the most powerful ever made, constructed around a LS7 454 cubic-inch engine measured at an impressive 465 hp (or 437 kW). 00 Ahh, those were the days. A cam and a few mods, your in LS7 territory Horsepower: 685 hpTorque: 580 tqStreetability: OkIdle Quality: Rough/Choppy Type: LS7 7. Base prices rose to $5,192 for the Coupe and $4,849 for the ragtop, with 17,316 produced. So go from there. 91 Turbo Hydra-Matic Automatic Transmission 300 Horsepower Base Engine: 3,661 lb. D. LS7 can also refer to a 454 over the counter 460+ hp high compression engine Chevrolet Big-Block engine of the 1970s The LS7 is a 7,011 cc (7. 125” bores will have the grunt needed to get the biggest blowers turning. Race and performance news, > Chevy LS7 454. Add some boost or nitrous and you’re easily talking about over 800 horsepower, and the LSx-LS7 heads are a huge part of that. Chevrolet Performance’s new LS427/570 builds on the track-bred performance of the LS7 engine and enhances it in two important ways: more power and easier installation. 50's in the ¼ mile and naturally aspirated vehicles Decorated in the red-and-black Motion paint scheme with a Corvette L88-style hood and black interior, this expertly restored Baldwin Motion Camaro boasts the LS7 454/460 HP engine, a competition-grade powerhouse that was originally scheduled for availability in the 1971 Corvette but was canceled before production. Because the ports on the LS7 head and LS3/L92 heads are shaped differently, intake manifolds must be matched up accordingly. CBM LS Racing engines compete in such sanctioning race bodies as LUCAS OIL RACING, S. This under square power plant with its 4. With a carburetor and high-flow Chevrolet Performance intake manifold, the LSX454 is good for about 620 horsepower and 600 lb-ft of torque, or about 580 hp and 600 lb-ft with fuel injection. Only one Corvette with the LS7 (454-cid/465-hp) option was built. With the LSX Bowtie block, GM Performance Parts engineers were able to build a 21st century 454 with the latest technology – and it requires no more space under the hood than a production LS engine. I had it built and dynoed at Wheeler Dyno in Blaine Minnesota engine makes 686 horsepower 595 lb of torque on pump gas! All aluminum RHS Tall Deck 454 w/ Texas Speed CNCed LS7 Six Bolt Cylinder Heads!!! [/B]RHS Tall Deck 454!!! All this needs is to be finished torque plate honed to the new owners clearances per application, be it naturally aspirated, forced induction or be it nitrous. Most modified and properly tuned LS engines fall between . The LS7 was a 427. 0-liter LS7 V8 made 505 hp and 470 pound-feet of torque, the gearheads at the Bowtie brand have tweaked things to put out 570 hp and A year after the LS2 debuted in the sixth-generation Corvette, the 7. With a carburetor and high-flow GM Performance Parts intake manifold, the LSX454 is good for about 620 horsepower and 600 lb. 63mm 2. As Super8 stated the 425 hp engine (gross) was also given an official net rating by General Motors as 325 bhp. The 450 horsepower LS6 was the most powerful engine offered in 1970. , 1967-69, factory 425/435 hp 454 c. Front; +1 lb. /ft. The emphasis here is on the word “was. 20 Turbo Hydra-Matic Automatic Transmission Despite the infamous "under-rated for insurance" tale that goes along with anything over 200 hp from the era, the "450 hp" rating was very accurate. not sure on the carb but its a fairly low profile intake. Chevy LS7 454. The LSX 454 crate engine is a 21st-century upgrade to the legendary Chevy 454 big block race engine - see images, dyno specs, installation info and more. and 454 CID Engines 1967 - 1974, 327 and 427 CID Engines 1967-1969 (Except High performance forged pistons with race proven design. 125" Bore Size, LS mains Main Journal Style, Yes 454 mains Main Journal Style, Cast 1970 was first year for LS designation on 454 LS6 being the biggest factory RPO. Your math checks out FYI. 5 LOBE DISPLACEMENT ANGLE Lift: @Cam @Valve (1. 130 x 4. . even though it`s about par in the 1/4 with a slight edge to the 88 at 11. The Motion performance options ordered from new go on from there including:-850 CFM carb-Phase III cam-Ducted Hood The body was long boarded for days to provide a laser straight smooth surface for a deep show quality paint finish. The crazy naturally aspirated build makes of 820 HP and always puts on a show at events. 650-inch of Thought you guys might want to check out a pull on my 1974 LS7 454. Chevrolet introduced the large eight-cylinder 454 in 1970 as the successor to the popular 427. 00 Centerforce Clutches 2266 Crosswind Drive Prescott, AZ 86301. . (0) Reviews: Write first review. 250” stroke and 4. 0L will be remembered as a benchmark in naturally aspirated power. Power Steering (RPO N40) +24 lb. 510/0. The 505 horsepower beast revs to 7000 rpm and features a dry sump oil system from the factory. With a carburetor and high-flow Chevrolet Performance intake manifold, the LSX454 is good for about 620 horsepower and 600 lb-ft of torque, or about 580 hp and 600 lb-ft with fuel injection. Fuel:C12/Sp1. Under the hood is an impressive 550HP LS7 454 CID and one you won?t find duplicated anywhere else featuring power steering power brakes and AC. Find used car at the best price. Displacements range from 302 to over 500 cid to fit anyone's needs. 96 cubic inches and each cylinder had a 4. The 450-horsepower, LS6 454 never made it into the Corvette for '70- , but was an option in the Chevelle. The Chevy 454 was developed for distribution in the company's 1970s line-up. 0L made its mark in the C6 Corvette Z06 and advanced its legacy in the fifth-generation Camaro Z/28. The LS7 was a 427. 0L engine comes in at exactly 7. Base prices rose to $5,192 for the Coupe and $4,849 for the ragtop, with 17,316 produced. We would like you to join us to SEE and DRIVE Customary 0 false false false EN-US X-NONE X-NONE For this listing I’ve a brand new GM LSX 454 crate motor. 00; LS7 441CI 700HP Crate Engine From: $ 15,495. , 1967-69 Z28, factory 375 hp402 c. Crate Engine - Ford 351 Crate Motor, 393, 408, 418, 427, 454, Stroker, at GREAT Prices, Selection, Customer Service, and Low Shipping Rates All From COAST HIGH PERFORMANCE Dart 31161211 Special High Performance Chevy Block, 4. :thumbup: L-88 short blocks were available in 70, from Berger Chevrolet in Grand Rapids, for less than $500. 00; LS7 454CI 750HP Crate Engine From: $ 18,995. Only one Corvette with the LS7 (454-cid/465-hp) option was built. The base LS5 454ci engine featured a hydraulic cam, and was rated at 360 horsepower. The LSX454 valve covers do not include provisions for mounting ignition coil brackets. The redline for this engine is also quite impressive at 7000 RPM. If you have the budget for a 454 and supporting goodies you can be in the 650 - 700 RWHP range. RPO LS7 VIN Y/E Bore 104. It was intended for only Chevrolet’s high-performance vehicles, including the Chevelle and Corvette, and there were rumors the engines’ horsepower output was actually under-reported by From the cast iron block to the forged internals and aggressive camshaft, the LSx-454 crate engine can make over 600 horsepower on pump gas right out of the box. The motor features Lingenfelter’s Eliminator Spec blueprinted and sleeved block, Eliminator Spec pistons and rods, and Eliminator Spec CNC ported heads. The LS6 was the 3rd fastest classic muscle car from the muscle car era , 5th fastest when you include the Corvette and Cobra, and 2nd fastest overall in 1970 . Based on the Gen VI 4-bolt mains with 1-piece rear main seal blocks with approximately 8. 3) Horsepower/Torque Curve With head work and a healthy cam, 600 RWHP can be done on stock cubes and stock bottom end. 0L 820 HP Turn Key Supercharged Assembly Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Chevrolet Chevelle SS 454 Sport Coupe 450-hp (man. Its standard deck size of 9. 454/450hp engine with 4 barrel carburetor. LPE CNC Ported LS7 Flow Specs Intake 400 Cfm, The port and chambers are carefully designed to provide the best combination of high flow capabilities and improved port velocity. The performance versions of the Gen IV include the LS2, LS3, LS9 supercharged and LS7. This combination pumps out 1100+ horsepower and 1050 lb-ft of torque to ensure your street car's performance is unrivaled. Pounds / Horsepower: 9. This 454HO uses modern 92 octane pump gas, generates 425 horses and 500 lb. 08–59. The 454 HO offers tremendous value in a big block crate engine. The Specifications for the LS7 are: 505 horsepower at 6200 rpm; 475 lb. 125 x 4. GM Performance LSX 454 Long Block Engine 7. Like the Gen V, all engines feature four-bolt mains. GM has continued to refer to its modern V-8 engine family as Gen III and Gen IV, but to the enthusiasts who quickly grasped the tremendous performance potential of the engines, every engine based on the platform is nicknamed “LS. 0 liter engine that was based on Chevrolet’s Gen IV engine architecture. This build features the Dart SHP LS Next cast iron block. 004-inch Tappet Lift: Open Close Adv. ft. They enable tremendous low-end torque and great high-rpm power. All of our turn-key crate engines include a custom engine harness and ECM that can be built to run your electronic transmission for no additional charge! It’s lighter and more compact than an original Big-Block 454 – while delivering Big-Block output of 627 hp and 586 lb. 6cc Flat Top Pistons, Nitrided Rings, HP Bearings Included, Internal balanced 1970 Chevrolet Chevelle SS 454 / 460 HP LS7 Big Block V8 Engine, Turbo 400 Automatic Transmission, True Color Code 75 Cranberry Red with rare Red Interior, Bucket Seats and Center Console, Functional Cowl Induction Hood, 12 Bolt Posi Traction Rear End, Power Front Disc Brakes, F41 Suspension, Correct 14 SS Wheels with Firestone Wide Oval Tires. This is Dirk Stratton's Eliminator Spec R 454 LS7 C6 #DRIFTVETTE that has competed in multiple years of Formula Drift and many other drifting competitions like Holley LS Fest East in 2020 where he won. So the base 350 now produced a 200 -horsepower rating, the LT1 made just 255 horsepower, and the sole big-block, an LS5 454, could only do 270 horsepower. With a customer-supplied core, the parts and labor cost $1,430. Specifications: Power: 585 HP @ 6300 RPM, 570 ft. engine number 1 is a new 454 LS6 450 hp. Big-Block performance built from our LSX Small-Block One of the most legendary engines in muscle-car history was the Chevy 454 Big-Block. of torque or about 580 hp and 600 lb. Appears to have been a older frame off restoration. This should be a very fun combo!:D Yes I know autos are faster at the strip, but the thrill of grabbing gears and the lack The LSx 454 700hp Crate Engine makes max power and torque with a hydraulic cam which is very street able but also gives you the sound you are looking for!! Peak Horsepower: 725bhp @ 6700 rpm Peak Torque: 580lb/ft @ 5200 rpm The LS7 in the C6 Corvette Z06 is a high-revving 505 horsepower monster from the factory, but what does it take to turn it up to 675 horsepower? General Motors made an incredible V8 when they made the LS7. 4 cu-in capacity. Drifting pictures by @larry_chen_foto 1970 Chevrolet Chevelle SS 454 / 460 HP LS7 Big Block V8 Engine, Turbo 400 Automatic Transmission, True Color Code 75 Cranberry Red with rare Red Interior, Bucket Seats and Center Console, Functional Cowl Induction Hood, 12 Bolt Posi Traction Rear End, Power Front Disc Brakes, F41 Suspension, Correct 14 SS Wheels with Firestone Wide Oval Tires. They tested the LS7, LS3, 5. 1. This 454 carries nearly all of the exact same engine pieces in your engine albeit with lower compression 8. Drifting pictures by @larry_chen_foto Each LS7 engine was hand-built at the General Motors Performance Build Center in Wixom, Michigan. 330865: 1970-84: 366/427/454: Open. of torque or about 580 hp and 600 lb. GM's policies against ultra-high performance cars at this time led to the option being stopped. ls7 454 horsepower