Ls4 engine specs

Identify Chevy LS Engines by VIN. Chevrolet's 3rd and 4th generation small block engines are generally known by their RPO code. You can determine the RPO code if you have the Vehicle Identification Number (VIN) from the original vehicle. Locate the 8th digit of the VIN. Consult the tables below to identify your engine.

Allow 6 to 8 weeks for delivery of debit card. Offer valid 1/1/23 to 12/31/23. Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance parts that are emissions-related may not meet U.S., Canadian, and state and provincial laws and regulations relating to motor-vehicle emissions.Last updated on 12/29/2021. The LS4 engine is a Gen. 4, 5.3L, aluminum small block engine used ...The 5.3L LS, or Vortec 5300, is primarily a truck/SUV engine that spanned both the Gen. III and Gen. IV versions of the GM LS lifespan. It’s essentially a longer …Detailed specs and features for the Used 2007 Chevrolet Impala including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.2005-up GM LS4 V8 and 4T65-E HD FWD *Want to see the step-by-step swap progress putting this engine/transmission into a Fiero? Click here!* or you can check out the finished swap here . Engine Specs. …Total Engine AirFlow LS2/LS6 Stage 2 . Trick Flow Specialties. Includes: GenX 205 . GenX 215 . GenX 220 for LS1. GenX 220 for LS2. GenX 225. GenX 235. GenX 245. 265 cc. TFS began in 1983 in Ohio, making big-block Ford cylinder heads, but has since branched out to many Chevy applications and even camshafts, intake manifolds, …

The Regal LS4 is a 7.40 meters bowrider with accommodation for 10 people and a draft of 1.04 meters. The boat has a fiberglass / grp hull with a CE certification class (C) and can navigate along the coastline and on rivers and canals. The base price of a new Regal LS4 is $123.5 thousand. Length. 7.40 m / 24' 4".GM 5.7 Liter V8 Small Block LS6 Engine. The 5.7L LS6 V8 engine is part of GM’s Gen III Small Block engine family, and was briefly produced by General Motors for use in two high-performance ...Max Brake Horsepower: 235 @ 4000 rpm 270 @ 4400 rpm (Corvette) Max Torque: 395 @ 2800rpm 380 @ 2800 rpm (Corvette) Stroke: 4.00. Bore: 4.251. Compression: N/A. Firing Order: 18436572. Information and engine specs for the Chevrolet 454 V8 Engine. Engine Specs for the Chevy 454 V8 such as horsepower and firing order.7. LS376/525: Embodying Everything Great About LS Capability. The second of Chevrolet’s factory-built, specialty crate engines on our list, the LS376/525 embodies everything about the LS engine’s almost unlimited performance potential and the comparative ease at which it can be extracted.A Cold Air Intake Kit An Aftermarket Exhaust A Computer Programmer Engineers had to make a lot of compromises to get an LS engine to fit sideways in a …Gen. 3 and 4 Small Block (LS-based engines) Gen. 5 Small Block (LT-based engines) Gen. 7 Big Block (8.1L Vortec) Cylinder Numbering. Front to back; 1, 3, 5, 7 on the driver side; 2, 4, 6, 8 on the passenger side; Firing Order. ... Chevy LS4 Engine Specs ; Print. Email this page.Throughout the years, there have been a number of legendary powerplants to call the Corvette’s engine bay home. Of these, few have been as iconic, or well-received, as the LS platform. Through its many renditions and technological advances, the LS series of engines have been touted far and wide as offering the ultimate in raw performance potential. Of the memorable engines featured within ...

The downward spiral continued with the LS4 making only 215 horsepower in 1975. Finally, it ceased being available on passenger cars after the 1976 model year. ... Chevy 454 Engine Specs. The Chevy 454 uses a typical old-school V8 design like you’d find on small block engines like the Chevy 350 or Chevy 305. Though things like …LS4. Rocker Arm Torque Specs – 22 lb-ft/30 N•m. Vehicles With the LS4 EngineHistory of the LS Engine and Cylinder Head Casting Number Spotter’s Guide: LS1, LS6, LS2, LS3, LS4, L99, LS7, LSA, LS9, LQ9, LQ4, L92, L94 LS Everything: An in-depth look at the LS engine series ...The L94 is a 6.2L, Gen. 4, small block engine used in GM luxury trucks and SUVs between 2010 and 2014. For marketing purposes, it was also known as the Vortec 6200. The engine specs and information listed here is for a stock L94 engine. Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the ...The L96 engine is a 6.0L Gen. 4 small block engine used in GM trucks and SUVs from 2010 to 2017. It replaced the LY6 and added Flex Fuel capability. For marketing purposes, it was also known as the Vortec 6000. The engine specs and information listed here is for a stock L96 engine. Mechanically similar, General Motors’ LS and LS-based …

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GM has produced so many variations of the LS engine that it will make your head spin. All of these engines are the same family, use compatible parts, and use similar engine codes. LS1, LS6, LS4, LS2, LS3/L99, LSA, LS9, and LS7 are the main ones you need to know. There are also many other LS-based engines out there such as various …Engine Block Specifications. Casting Numbers: 12568952, 12560799. Material: Aluminum. Displacement: 6.0L / 364 c.i.d. Bore Dia. 4.000 in. Stroke: 3.622 in. Deck HeightGM 1970 LS7 454 Specs. In 1970, Chevrolet planned to introduce into its performance cars, especially the Corvette, a 454 cubic-inch displacement engine dubbed the LS7. This big block engine was an enlarged version of the L88, with an aluminum-head block. After the LS7's short-lived career, Chevrolet used an LS6, a less powerful 454 engine, in ...GM 5.3L V8 Small Block LS4 Engine Specs; Type: 5.3L Gen IV V8 Small Block: Displacement: 5328 cc (325 ci) Engine Orientation: Transverse: Compression ratio: 10:1: Bore Center (mm) 124.81:...

The engine also had 799 or 243 casting heads which are closely related to the LS6. The engine has flex-fuel capability. In 2010, the LC9 gained VVT as well as pistons with valve reliefs, and compression dropped from 9.9 to 9.6:1. … For LC9 engine specs, read this: LC9 5.3L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam …The Vortec 4800 LR4 (VIN code "V") is a Generation III small block V8 truck engine. Displacement is 4,806 cc (4.8 L; 293.3 cu in) with a bore and stroke of 96 mm × 83 mm (3.78 in × 3.27 in). It is the smallest of the Generation III Vortec truck engines and was the replacement for the 5.0 L 5000 L30.It was available from 1958 to 1961 (through 1964 in trucks). The 348ci is 3 inches wider and 1.7 inches longer than the 265/283ci small-block of the time. 409ci: The 409 was introduced at 360 hp ...2004 Holden VZ Commodore SS. The very last of the VZ Commodores also ushered in the L76 version of the LS engine which was a full 6.0 litres in capacity and provided a slight increase in power to 260kW, but a bigger torque increase to 510Nm. Closely related to what’s also known as the LS2 engine, the L76 was a true workhorse …History of the LS Engine and Cylinder Head Casting Number Spotter’s Guide: LS1, LS6, LS2, LS3, LS4, L99, LS7, LSA, LS9, LQ9, LQ4, L92, L94 LS Everything: An in-depth look at the LS engine series ...The downward spiral continued with the LS4 making only 215 horsepower in 1975. Finally, it ceased being available on passenger cars after the 1976 model year. ... Chevy 454 Engine Specs. The Chevy 454 uses a typical old-school V8 design like you’d find on small block engines like the Chevy 350 or Chevy 305. Though things like …Last updated on 07/27/2022 The LQ4 is a 6.0L LS (Gen. 3) small block engine used in GM trucks between 1999 and 2007. For marketing purposes, it was also known as the Vortec 6000. The engine specs and information listed here is for the stock LQ4 engine.The bolt torque for a Vortec intake manifold is 61 in-lb for the first pass, 106 in-lb for the second pass, and 12 ft-lb for the third and final pass., but keep in mind that the torque specs may differ between Vortec generations, so its best to find the torque specs for a specific Vortec engine. Q: What are the torque specs on an LS engine? The ...Total Engine AirFlow LS2/LS6 Stage 2 . Trick Flow Specialties. Includes: GenX 205 . GenX 215 . GenX 220 for LS1. GenX 220 for LS2. GenX 225. GenX 235. GenX 245. 265 cc. TFS began in 1983 in Ohio, making big-block Ford cylinder heads, but has since branched out to many Chevy applications and even camshafts, intake manifolds, …An original LS6 small block engine was a high-output V8 motor capable of generating 385 horsepower and 385 lb./ft of torque. It shares much of its basic architecture with the LS1 motor that preceded it in some high-performance GM models of the late 1990s.Information about GM's 6.2L V8 Supercharged Small Block LT4 engine used in the Chevy C7 Corvette Z06 and Camaro ZL1 including specs, applications, and more.Other Specifications. Intake Manifold: Truck Style. Throttle Body: 78mm, 3-Bolt. Throttle Control: All Cable Operated, 1999-2002. Drive-by-Wire phased in 2003-2004, on most models

Engine Flywheel Bolts – First Pass 20 N·m 15 lb ft Engine Flywheel Bolts – Second Pass 50 N·m 37 lb ft Engine Flywheel Bolts – Final Pass 100 N·m 74 lb ft Engine Front Cover Bolts 25 N·m 18 lb ft Engine Harness Ground Bolt – Right Rear 16 N·m 12 lb ft Engine Engine Mechanical - 4.8L, 5.3L, and 6.0L 6-1 2003 - C/K 800 Utility (June ...

The LS3 delivers a stunning 495 horsepower and 473 lb.-ft. of torque. That’s nearly 14 percent more power and torque. The key to the power boost is the Hot Cam’s 0.525-inch lift on both the intake and exhaust sides, along with 219-degree/228-degree duration specs.Torque Specs Engine Parts/Bolts Torque: Camshaft Retainer Bolts 18 lb ft Camshaft Sensor Bolt 18 lb ft Camshaft Sprocket Bolts 26 lb ft Connecting Rod Bolts - First Design ... (Oil Pan-to-Engine Block and Oil Pan-to-Front Cover) 18 lb ft: Oil Pan M6 Bolts (Oil Pan-to-Rear Cover) 106 lb in: Valve Rocker Arm Bolts: 22 lb ft: Valve Rocker Arm ...The LS364/450 Crate Engine is a long block engine & builds the foundation for car enthusiasts looking to give a boost to earlier LS-powered vehicles. LS364/450 Crate Engine | Chevy Performance Parts You are currently viewing Chevrolet.com (United States).Gen 3 LS crate engines and Gen 4 LS crate engines are a great alternative to rebuilding your own engine or pulling an LS long block from the local scrapyard. LS engines can be swapped anywhere that a Gen 1 or Gen 2 small block Chevy (SBC) engine will fit. The engine blocks, available in both aluminum and cast iron, can easily handle over 800 ...GM 6.2 Liter Supercharged Small Block V8 LT4 Engine. The LT4 is a gasoline internal combustion engine produced by General Motors for use in ultra-high-performance vehicles. Part of GM’s 5 th ... 1974 Corvette Options. Notes: Base Corvette Coupe with 350 cu. in. 195 hp engine and wide ratio four speed manual transmission: $6,001.50. Base Corvette Convertible with 350 cu. in. 195 hp engine and wide ratio four speed manual transmission: $5,765.00. Engine: Displacement: Bore x Stroke (inches) HP/TQ: Compression: LS1: 5.7 liter (346ci) 3.89 x 3.62: 305-350/350: 10.2:1: LS6: 5.7 liter (346ci) 3.89 x 3.62: 385 …

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Feb 10, 2017 · Below: 350 cubic inch RPO L82 250 horsepower engine ($299.00; Qty: 6,690 17.84%). The base 350 cubic inch engine was rated at 195 horsepower. 1974 would be the last year the Corvette was available with a big-block V8, and it also would be the last year of genuine dual exhaust. Rear axle, 3.73 ratio (Included with (MN6) 6-speed manual transmission.) Driver Mode Selector up to 4 modes available for various driving conditions - Snow/Ice, Tour, Sport and Track (SS and ZL1 ...To summarize and simplify the above information, the lifter tray bolt torque for LS1, LS2, LS7, LS9, and LSA engines is 108 in-lb or 8.3 ft-lb. The lifter tray bolt torque …See how Chevy Performance LS Crate Engines compare in horsepower, torque & other technical specifications so you can make the right choice for your project car.Information about GM's 6.2L V8 Supercharged Small Block LT4 engine used in the Chevy C7 Corvette Z06 and Camaro ZL1 including specs, applications, and more.Jun 6, 2017 · Chevy LS1 Engine Specs LS Family = Gen. 3, 5.7L, Aluminum Block, Car Engines. Performance Specifications. Compression Ratio: ... Chevy LS4 Engine Specs ; The first production 5.3-liter Chevy V8 (Vortec 5300) is found in various vehicles from 1999 to 2007. This includes, but is not limited to, the likes of the Chevy Silverado, Avalanche, and GMC Sierra pickup trucks. Furthermore, Yukon, Tahoe, and Suburban SUVs are also equipped with the 5.3. Finally, the engine can also be found in …GM 6.2L V8 Supercharged LSA Engine Specs; Type: 6.2L Gen IV V8 Small Block: Displacement: 6162 cc (376 ci) Engine Orientation: ... Naturally-aspirated 5.3L V8 LS4; Naturally-aspirated 7.0L V8 LS7; You will need to have all fastener tightening specs—torque, torque angle, bolt stretch, etc.—ready and verified before beginning. ... Because of the different length crank snouts used in some Gen IV engines (for example, LS4 and LS7), a different length bolt may be needed than that listed. (4) While most factory cranks and dampers are not ... ….

The 6.2 liter LS3 V8 engine is currently produced by Chevrolet Performance as a crate engine, offering a peak output of 430 horsepower at 5900 RPM. Between 2007 and 2017, the LS3 was used in high ...Jump to specs. most used engine steering brakes drivetrain suspension exhaust. Chevy Silverado 2 (2007-2014) Torque Spec Settings. ... Engine wiring harness bracket bolt to Battery positive cable junction block bracket: 9: 7: 4.3L Engine; Battery: Ground wire bolt to Rear of left side cylinder head: 16: 12:Apr 20, 2023 · The bolt torque for a Vortec intake manifold is 61 in-lb for the first pass, 106 in-lb for the second pass, and 12 ft-lb for the third and final pass., but keep in mind that the torque specs may differ between Vortec generations, so its best to find the torque specs for a specific Vortec engine. Q: What are the torque specs on an LS engine? The ... 2005-up GM LS4 V8 and 4T65-E HD FWD *Want to see the step-by-step swap progress putting this engine/transmission into a Fiero? Click here!* or you can check out the finished swap here . Engine Specs. Displacement: 5.3L / 325 cu in. Bore: 96mm / 3.78inThe Corvette last used the 454 in 1975, and the 1976 Caprice/Impala was the last GM passenger car to use this engine. The 454 now served duty as GM's truck line's top workhorse engine, and found its way under many C/K20 and C/K30 pickups, Suburbans and various GM-based motorhomes, although GM did offer this engine briefly in the 1/2 ton model ...Engine Block Specifications. Casting Numbers: 12568952, 12560799. Material: Aluminum. Displacement: 6.0L / 364 c.i.d. Bore Dia. 4.000 in. Stroke: 3.622 in. Deck HeightLS7 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More. The LS7 is a Gen. 4, 7.0L, aluminum small block engine. It was available in GM’s high performance cars between 2006 and 2015. The LS7 is the largest displacement engine in the LS family. It is unique because it was based on the C5-R Le Mans Corvette racing engine.Jan 13, 2021 · LS9 vs. LM7. Given the similarity in specs, it is not surprising that the power curve offered by the LS9 mimicked that of the LS7 with 1.7 rockers. The LS7 offered slightly more peak power, but ... Apr 3, 2023 · The fourth generation is when the LS engines realized their full potential. From the direct replacements for the LS1 and LS6, now called the LS2 and LS3, to the transversely mounted front-wheel drive LS4. Moreover, with this generation, GM introduced their biggest production engine ever, the LS7, and the most powerful production engine, the LS9. Gen. 3 and 4 Small Block (LS-based engines) Gen. 5 Small Block (LT-based engines) Gen. 7 Big Block (8.1L Vortec) Cylinder Numbering. Front to back; 1, 3, 5, 7 on the driver side; 2, 4, 6, 8 on the passenger side; Firing Order. ... Chevy LS4 Engine Specs ; Print. Email this page. Ls4 engine specs, GM 6.2 Liter Supercharged Small Block V8 LT5 Engine. The LT5 is an overhead valve (OHV) eight-cylinder, supercharged gasoline engine from General Motors. It is currently used exclusively in the ..., When it comes to heating and cooling your home, you want to make sure that you are getting the best product for your money. That’s why it’s important to take the time to research and understand the Mitsubishi mini split spec sheet., The LS 4.8L (293ci) is nestled near the Gen I 283ci, the 5.3L LS truck engine is close to the venerable 327 at 325ci, and the 5.7L LS is kissing-cousins-close to the classic 350ci small-block. The 6.2L (376ci) could be considered approaching the 1970 400ci Mouse motor and then GM broke the mold to build a 427ci small-block LS with the LS7 engine., An original LS6 small block engine was a high-output V8 motor capable of generating 385 horsepower and 385 lb./ft of torque. It shares much of its basic architecture with the LS1 motor that preceded it in some high-performance GM models of the late 1990s. , Step 16: Turn Engine on Stand and Turn Crank to BDC ( Professional Mechanic Tip) Turn the engine on its stand so that the cylinder deck surface is as horizontal as possible. Give the appropriate cylinder wall one final cleaning, and lightly lubricate it with clean engine oil using a lint-free towel or assembly wipe., LS9 vs. LM7. Given the similarity in specs, it is not surprising that the power curve offered by the LS9 mimicked that of the LS7 with 1.7 rockers. The LS7 offered slightly more peak power, but ..., The third of these three engines, the 454 cubic-inch LS4, would only survive for two years, serving as the final big-block to grace the Corvette’s engine bay. By 1975, the Corvette was only offered with one of two available engines, of which, the 350 cubic-inch L82 was the most formidable. L82 (350CI) History, LS4 454 Engine. The LS4 engine was a variation of the Chevrolet 454 engine that was introduced in 1973. It was designed to be a lower-performance, more affordable option than the LS5 and LS6 engines. The LS4 engine was installed in various muscle cars, including the Chevelle, Monte Carlo, and El Camino., The cylinder block is the foundation the rest of the engine is built upon. If incredibly high horsepower, torque, and RPM are the goal, the needs may surpass the capabilities of even the best factory offerings. ..., Chevy LS7 Engine Specs LS Family = Gen. 4, 7.0L, Aluminum Block, Car Engines. The LS7 is the largest engine in the LS family. It is unique because it was based on the C5-R Le Mans Corvette racing engine. It was purpose-built for high-performance. The LS7 was available in performance cars between 2006-15., LS9 vs. LM7. Given the similarity in specs, it is not surprising that the power curve offered by the LS9 mimicked that of the LS7 with 1.7 rockers. The LS7 offered slightly more peak power, but ..., Last updated on 12/29/2021 The LS4 engine is a Gen. 4, 5.3L, aluminum small block engine used in GM cars between 2005 and 2009. It is unique because it was the only LS engine used in FWD vehicles. The LS4 had cathedral port cylinder heads and used Active Fuel Management (AFM)., Feb 10, 2017 · Below: 350 cubic inch RPO L82 250 horsepower engine ($299.00; Qty: 6,690 17.84%). The base 350 cubic inch engine was rated at 195 horsepower. 1974 would be the last year the Corvette was available with a big-block V8, and it also would be the last year of genuine dual exhaust. , 2008 Corvette Options. Notes: Base Corvette Coupe with 6.2L 376 cu. in. 430 hp engine and six speed manual transmission: $45,995.00. Base Corvette Z06 Coupe with 427 cu. in. 505 hp engine and six speed manual transmission: $65,800.00., I believe these are the correct camshaft specs, for a 1970 Chevrolet 454 w/LS4. Camshaft number = #3963544 Camshaft Intake duration @ .050" == 192° Camshaft Exhaust duration @ .050" = 203° Camshaft lift - Intake == 0.398" Camshaft lift - Exhaust = 0.430" @ 111° LSA 1970 Chevrolet 454 w/LS4 engine., Perhaps the most unique application of the LS engine in a car, the LS4 is a 5.3L version used in the front-wheel-drive Chevrolet Impala SS and Pontiac Grand Prix GXP. 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 …, Valvetrain Specifications. Lifter Style: Hydraulic Roller. Lifter Link Style: Plastic Tray. Lifter Body Dia..842 in. Pushrod Length--Rocker Arm Mounting Style: Shaft. Rocker Arm Style: Die Cast, Roller Fulcrum. Rocker Ratio: 1.8:1. Rocker Offset: None. Valve Spring Style: Tall Beehive. Valve Spring Color: Natural. Valve Angle: Intake 45 ..., Torque Specs Engine Parts/Bolts Torque: Camshaft Retainer Bolts 18 lb ft Camshaft Sensor Bolt 18 lb ft Camshaft Sprocket Bolts 26 lb ft Connecting Rod Bolts - First Design (First Pass) 15 lb ft Connecting Rod Bolts - First Design (Final Pass) 60 degr, An original LS6 small block engine was a high-output V8 motor capable of generating 385 horsepower and 385 lb./ft of torque. It shares much of its basic architecture with the LS1 motor that preceded it in some high-performance GM models of the late 1990s., Product Description. Introduced in the 2005 in the Pontiac GXP, this massive front-wheel-drive powerplant is rated at a whopping 303hp and 323ft-lbs. The engine is also equipped with GM's Displacement on Demand system. DOD shuts down up to 4 cylinders during cruising situations to improve fuel economy., Apr 20, 2023 · The bolt torque for a Vortec intake manifold is 61 in-lb for the first pass, 106 in-lb for the second pass, and 12 ft-lb for the third and final pass., but keep in mind that the torque specs may differ between Vortec generations, so its best to find the torque specs for a specific Vortec engine. Q: What are the torque specs on an LS engine? The ... , The L92 was the first aluminum block 6.2L engine and was similar to the smaller 6.0L L76 truck engine. Both were released in 2007. It was a factory hot rod with 403 horsepower and 417 foot-pounds of torque. In many ways, it could be thought of as a truck version of the LS3 with the truck-specific cam, intake and accessory drive., The L20 4.8L has a 3.780 in. bore diameter. The cylinders can be bored to LS1 size (3.898 in. +). However, that will thin out the cylinder walls. A smaller bore size will keep the block strong and rigid. The engine specs and information listed below is for the stock L20 engine. Mechanically similar, General Motors’ LS and LS-based Vortec ..., History of the LS Engine and Cylinder Head Casting Number Spotter’s Guide: LS1, LS6, LS2, LS3, LS4, L99, LS7, LSA, LS9, LQ9, LQ4, L92, L94 LS Everything: An in-depth look at the LS engine series ..., The Regal LS4 is a 7.40 meters bowrider with accommodation for 10 people and a draft of 1.04 meters. The boat has a fiberglass / grp hull with a CE certification class (C) and can navigate along the coastline and on rivers and canals. The base price of a new Regal LS4 is $123.5 thousand. Length. 7.40 m / 24' 4"., Oil is especially interesting as it is deemed the cheapest. Cheap is cheap for a reason. Since the start of the year, all investors have been inundated by calls to buy the value stocks, namely Energy, Financials, Industrials - anything gear..., To get the right parts, you need to know which version of the LS you are starting with. The easiest way to tell the difference is to check the 8th digit of the VIN code on the original vehicle. Follow this link to Identify an LS Engine by VIN. If you don't have the VIN, you can still identify the engine. We have created the following guide to ..., LS4 Engine: 10° BTC @ 900 RPM (Manual) 10° BTC @ 600 RPM (Automatic) Spark Plug AC R44T (350, 454 Cubic Inch Engines) Spark Plug Thread 14 mm. Spark Plug Torque 15 lb.-ft. Spark Plug Gap .033 - .038 inch Firing Order 1-8-4-3-6-5-7-2 Idle Manual Transmission Engines: 900 RPM Base, LS4 Engines Automatic: 600 RPM, Grand Prix GXP Powertrain And Drivetrain. favcars.com. With the GXP trim level, only one engine and transmission combination was possible. The engine was a 5.3-liter naturally-aspirated V8 developing 303 hp and 323 lb-ft of torque. Even though those aren't exactly minuscule numbers, the GXP was one of several cars in history where the …, As such, the older 454 LS engines are not to be mistaken with the common LS engine family. Chevrolet 454 big blocks were either LS4, LS5 or LS6 engines. The LS6 was the more powerful variant but it was quickly phased out following 1971. LS4 and LS5 versions became the only production engine available in Chevy or GM vehicles., Last updated on 12/29/2021. The LS9 is a Gen. 4, 6.2L, aluminum small block engine used in GM cars between 2009 and 2013. The information listed here is for a stock LS9 engine. Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck ..., Last updated on 07/27/2022 The LQ4 is a 6.0L LS (Gen. 3) small block engine used in GM trucks between 1999 and 2007. For marketing purposes, it was also known as the Vortec 6000. The engine specs and information listed here is for the stock LQ4 engine., The LS6 engines from 2001-2006 have 243 heads. The LS motor with 243 heads is more powerful and efficient. GM’s 243 heads were typically found in C5 Corvette and later on engines like truck specs LQ4 and LQ9. How much Horsepower (HP) is added by 243 heads? A pair of 243 heads adds about 20 horsepower (hp) to the LS1 or LS6 …