L59 engine specs

Engine:5.3 with DOD Delete, TSP Long tube headers, BTR Stage 2 cam, AEM Cold Air Intake ... 5.3L Vortec Gen III Engine Specs LM7 L33 L59 Horsepower: 285 hp @ 5200 RPM 310 hp @ 5200 RPM 295 hp @ 5200 RPM Torque: 325 lb.-ft. @ 4000 RPM 335 lb.-ft ...

Find information about GM's 5.3L V8 Vortec engine used in the Chevrolet Express and GMC Savana vans, including specifications, vehicle applications, and more.However, Chevy unveiled the L20 4.8-liter engine, which had the 799 cylinder head in 2010. The L20 4.8-liter engine had an A on the VIN. It was actually the 8th digit of the vehicle identification number. The 799 heads have been amazing on the 4.8 and 5.3-liter truck engines since inception. You may want to check out for your next porting job.Part Make Model Tutorial Link; engine, electrical, cooling: GM: LSx, LS2, LS3, V8: stop overheating, cooling engine, electrical work: HotRod: Rear end, differentialEngine details ... Mechanical: Chassis: 4x2 2WD : 4x4 MFWD 4WD: Brakes: mechanical drum: Cab: Two-post folding ROPS. Optional canopy. Transmissions: 6-speed : hydrostatic: Transmission details ... Photos: No photos of the CaseIH 235 are currently available. To submit yours, email it to [email protected]. Photos may only be used with the ...Specs: 217/23x .619"/.607" 114LSA, 3 Bolt Pattern. The 5.3 Hot Rod cam is BTR's newest offering for 4.8L & 5.3L displacement LS-based truck engines. This camshaft delivers an aggressive idle while maintaining good street manners. ... Brian Tooley BTR 5.3 Hot Rod Camshaft for Gen 3/4 LS 4.8L 5.3L LM7 LC9 LMG LMF LR4 L59 L33 LY2 L20 LH8 LH6 …Engine code: Displacement: Power output: Straight-4: Family I: GM / Chevy 2H0: 1.8 l: 140 PS; 103 kW; 138 HP: Family II: Daewoo / Chevy X20SED: 2.0 l: 90 PS; 66 kW; 89 HP

Table of Contents. Overview of L59 Engine: The L59 engine is a 5.3-litre V8 engine developed by General Motors (GM). It is part of the LM7 family of machines …Apr 4, 2019 · The minimum recommended clearance is 0.035-inch, so you should be able to deck most blocks 0.010-inch without a problem, but be sure to check the piston protrusion before you install the heads. If ... GM’s 5.3L Vortec engine suffers from common problems including: oil consumption caused by AFM, cracked cylinder heads, spark plug failure, intake manifold problems, and fuel pressure regulator failure. Despite these problems, the 5.3 Vortec is an extremely reliable engine. They are getting older nowadays, having been in production …Get the most useful specifications data and other technical specs for the 2003 Chevrolet Suburban 4-Door 1500 4WD LS. See body style, engine info and more specs. ... Engine Order Code L59. Engine ...The L33 engine with VIN code “B” is also called the Vortec 5300 HO. The GM L33 features V8 90° aluminum cylinder block with a five-bearings crankshaft, two aluminum heads, a single one-piece cast camshaft, and two valves per cylinder (16 in total). The L33 has a sequential multi-port fuel injection system and a 78.0 mm electronic throttle ...

It’s also a handy resource to have should you need to grab a specialized bracket or engine-specific parts from that same car, or one like it. If you’re heading out to the yard just to see what’s available, check out our LS Engine Spotter’s Guide, Part 1: Matching the Vehicle to the Engine post. It contains essentially the same ...FinOps Foundation introduces FOCUS, a standardized cloud cost data specification, to streamline multi-cloud financial management. The FinOps Foundation, a foundation under the ausp...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 subject for this story is a '72 vintage two-bolt main 350 we yanked from a Chevy pickup street rod. It ran pretty well but had a nasty habit of fouling the No. 8 spark plug every few thousand ...The BSA Motorcycles Channel includes histories, photos and specs for BSA motorcycle models. Explore BSA motorcycles on HowStuffWorks. Advertisement The BSA Motorcycles Channel incl...

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Engine Specs Type: V8 Valve Location: In Head Bore / Stroke: 3.875" / 3.00" Displacement: 283 Cubic Inches Compression Ratio: 9.5 : 1 Crankshaft Material: Forged Steel Camshaft Material: Cast Alloy Iron Oil Pump Type: Gear Normal Oil Pressure 35 psi @ 2,000 RPM Oil Pressure Gauge Electric Method 1: Use search engines. One simple tool that helps you find the engine specs of a specific vehicle is search engines like Google and Bing. You may search for its year & make or VIN as per the information you have in hand. 1. Search by the year & make. If you’re not sure about the VIN, you can also search by its year, make, and model.Gen. 3 engines could be found in cars up until 2005 and most trucks as late as 2007 (LM7, L59, L33, LQ4, LQ9) and were 24X. The Gen. 4 engines could be found in the LS2 Corvette, GTO, and LS4 powered FWD …[Editor’s Note: This L33 engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at OnAllCylinders. For a primer on the entire LS engine universe, read LS Engines 101: An Introductory Overview of the Gen III/IV LS Engine Family.]. The Gen. 3 …Jan 21, 2022 · RPO L99 and LS3 cylinder heads are aluminum with 68cc combustion chambers, rectangle intake ports with 257cc runners, D-port exhaust with 87cc runners, 2.165˝ intake valves and 1.590˝ exhaust valves. These heads can be CNC-ported to improve on flow and milled for higher compression. These heads are almost the same, but the L99 heads used a ... L59: EV6 / USCAR: 12580426 25326903: 33 ... LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI ...

All LM7 and L59 engines had a crankshaft with a 0.857 in. rear flange. (Casting #12552216) In 2001, the LR4 and LM7 were upgraded with MLS gaskets. The L59 was first built after the upgrade. It always had MLS gaskets. The 1999-2003 LR4 and LM7 had a return-style fuel injection system. They went returnless in 2004 (except the …Have you ever wondered what exactly makes up your computer? What are the technical specifications that determine its performance and capabilities? Understanding your computer specs...The Vortec 5300, or LM7/L59/LM4, is a V8 truck engine. It is a longer-stroked by 9 mm (0.35 in) version of the Vortec 4800 and replaced the L31. L59 denoted a flexible-fuel …These included both iron and aluminum blocks and had both flex fuel (L59) and non-flex options. Depending on the engine, they make between 270–310 horsepower and 315–335lb-ft of torque. For the most part, the engine has been used in half-ton SUVs and trucks.It’s also a handy resource to have should you need to grab a specialized bracket or engine-specific parts from that same car, or one like it. If you’re heading out to the yard just to see what’s available, check out our LS Engine Spotter’s Guide, Part 1: Matching the Vehicle to the Engine post. It contains essentially the same ...Oct 4, 2018 · The L59 engine is a 5.3L Gen. III iron-block engine use in GM trucks and SUVs between 2002 the 2007. ... Piston Heads, Cam Specs & More. Posted 10/04/18 through ... The 3.78 in. bore blocks (4.8L & 5.3L) are an updated version of the Gen III engines but with Generation IV updates and capabilities. This family was mainly used in trucks; however, a modified version was used in a few front-wheel-drive cars. This 4.125 in. bore block (7.0L) was inspired by the performance and size of the LS1 and was designed ...The L59 is a solid 5.3L Gen. 3 engine designed by General Motors and released in 2002. The iron-block engine was built to accommodate flexible-fuel type while serving as an upgraded version of its LM7 counterpart. The engine could run using gasoline and E85 fuel. GM features the L59 in most of their SUVs and pickup trucks between 2002 and 2007.

5.3L Vortec Engine Performance and Specs. The 5.3 Vortec, also known as the LM7, could produce 270 HP and 316 pounds per foot of torque. Before GM phased out the Gen III model engine, they replaced it with the L33. Then, they marketed it as a version of the 5.3 Vortec with a higher output able to pump out 310 HP with 335 pounds per foot of torque.

L59 Engine Specs (VIN "Z") The information listed here is for the stock engine. Performance Specifications. Compression Ratio. 9.5:1. Horsepower Rating. 285-295 hp. Torque Rating. 320-335 ft./lbs. Horizontal Threaded Crankshaft − .002 − .008”. Horizontal Threaded Crankshaft − .002 − .008”. Horizontal Threaded Crankshaft − .002 − .008”. Both Rod Screws Same Size: Torque to 185 In. Lbs. ** Torque Small Rod Screw First: 160 In. Lbs. Torque Large Rod Screw Second: 260 In. Lbs. Clearance With Valve Springs Installed ...LS9 - The LS9 is a high-performance small block V8 engine that was produced from 2009 to 2013. It has a displacement of 6.2 liters and produces. As an addition, here are some of the most common casting numbers associated with the GM engine types mentioned previously: LS3 - 12621766 or 12623967.The L59 engine is a 5.3L Gen. III iron-block engine uses in GM trucks and SUVs between 2002 and 2007. He is essentially the flex-fuel execution of that LM7. For business purposes, it was also known as the Vortec 5300. The engine specs and information listed here is for a stock L59 power.Engine Specifications: Engine code: GM / Chevy L59 (Vortec 5300) Layout: Four stroke, V8: Fuel type: Regular unleaded and …The LR4, LM7, and L59 have very strong blocks. They can handle over 1,000 hp. using nitrous, a blower, or a turbo. However, you will need to upgrade the internals to handle that kind of power. The biggest bonus of buying a 4.8L or 5.3L engine is the low cost. They are also easier to find than the higher displacement engines.It was one of the most popular LS engines and also one of the best ones according to customer reviews and expert opinions. GM just made a longer stroke and basically, the Vortec 5300 is identical to the Vortec 4800. Three main versions are known: LM7, L59, and LM4 (L33). Here's how they differ: LM7 is the main version of the 5.3 LS engine.Engine Block Specifications. Casting Numbers: 12567392, 12567393, 12551358. Material: Iron. Displacement: 5.3L / 325 cid. Bore Dia. 3.780 in. Stroke: 3.622 in. Deck ...Max Torque: 350 @ 2800 rpm. Stroke: 3.00. Bore: 3.875. Compression: 10.5. Firing Order: 18436572. Information and specs on the 283 V8 Chevy Engine. Engine Facts has engine parts and specs for the Chevy 283. The 283 was first used by Chevrolet in 1957 and would find its way in the popular Corvette.The L59 is a 5.3-litre V8 engine produced by General Motors from 2002 to 2007. It has an iron block and aluminium heads, making it a durable option for those who need power for towing or hauling heavy loads. The LM7, on the other hand, is also a 5.3-litre V8 engine with an all-aluminium block and heads.

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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 st...It’s also a handy resource to have should you need to grab a specialized bracket or engine-specific parts from that same car, or one like it. If you’re heading out to the yard just to see what’s available, check out our LS Engine Spotter’s Guide, Part 1: Matching the Vehicle to the Engine post. It contains essentially the same ...The 3.78 in. bore blocks (4.8L & 5.3L) are an updated version of the Gen III engines but with Generation IV updates and capabilities. This family was mainly used in trucks; however, a modified version was used in a few front-wheel-drive cars. This 4.125 in. bore block (7.0L) was inspired by the performance and size of the LS1 and was designed ...Both engines share a series and have comparable physical structures, although they perform somewhat differently. L59 had a remarkable 285-295 horsepower and 320 meters range of torque. LM7 generates 270 to 295 horsepower and 315 to 335 meters high of torque. Although the difference in horsepower is small, the L59 is constructed with much ...[Editor’s Note: This L59 engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we …Aero L-159 Alca. The Aero L-59 Super Albatros is a military jet trainer produced by the Czechoslovakian aerospace manufacturer Aero Vodochody. It was developed from the firm's earlier and highly successful L-39 Albatros series. Being based on the L-39, it shares numerous similarities; in comparison to its predecessor, the L-59 featured a ... 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 ... L59 Engine Upgrade Guide: Expert Advice for L59 Mods to Maximize Performance LS and LT Engine Reference Guide for the 3, LS/LT, Vortec/EcoTec3 Engines OnAllCylinders This can also be used in place of CYLINDER L6 SBC V6 V8 265 283 302 305 307 327 350 355 377 383 400 402 406 408 427 454 496 502 LS MOTORS …Buick car models come in all shapes and price ranges. See pictures and learn about the specs, features and history of Buick car models. Advertisement Buick models come in all shape... ….

These included both iron and aluminum blocks and had both flex fuel (L59) and non-flex options. Depending on the engine, they make between 270–310 horsepower and 315–335lb-ft of torque. For the most part, the engine has been used in half-ton SUVs and trucks.To ensure you’re using the the right parts, you need to know which LS engine you’re starting with. There are two easy ways: 1. The 8th digit of the VIN. 2. By visual inspection. The easiest way to tell the difference is to check the 8th digit of the Vehicle Identification Number (VIN) on the original vehicle. (See below.)However, Chevy unveiled the L20 4.8-liter engine, which had the 799 cylinder head in 2010. The L20 4.8-liter engine had an A on the VIN. It was actually the 8th digit of the vehicle identification number. The 799 heads have been amazing on the 4.8 and 5.3-liter truck engines since inception. You may want to check out for your next porting job.The 3.78 in. bore blocks (4.8L & 5.3L) are an updated version of the Gen III engines but with Generation IV updates and capabilities. This family was mainly used in trucks; however, a modified version was used in a few front-wheel-drive cars. This 4.125 in. bore block (7.0L) was inspired by the performance and size of the LS1 and was designed ...If you are looking to save money on eyewear, Spec Savers special offers can be a great way to get high-quality glasses at affordable prices. Spec Savers is a well-known eyewear ret...GM Chevy L59 Vortec 5300 V8 engine: review and specs. 4 (167) · USD 393.36 · In stock. Description. Each Haynes manual is written for the do-it-yourselfer and provides step-by-step instructions based on a complete disassembly of the This. 2006 GMC SIERRA L59 ENGINE 2WD TRANSMISSION FOR SALE.The GM / Chevy L33 HO is a 5.3 l (325 cu.in.) natural aspirated V8 90° four-stroke gasoline engine from a Generation III small block V8 truck engine series. The L33 engine is an aluminum block version of the LM7 and it was produced from 2005 to 2007. The L33 engine with VIN code “B” is also called the Vortec 5300 HO. The GM L33 features V8 90° …These are standard specifications for the 1959 Ford Fairlane, not necessarily specifications for the vehicle(s) in the photo(s). Features. Engine Location : Front: Drive Type : ... What engines did the 1959 Ford Fairlane have? A: The 1959 Ford Fairlane had the following engine options: Inline 6 (3654 cc | 223.0 cu in. | 3.7 L.) with 145 BHP ...LM4 - Aluminum Version of Standard 5.3L. The LM4 is essential all the same as a standard LM7 but with an aluminum block. Be careful when searching for engines. Many see the aluminum block and assume its an L33. The biggest giveaway with an LM4 is there is a giant hole through the oil pan for the front axle of the Trailblazer and Envoy that they ...Plentiful, inexpensive 4.8L and 5.3L iron truck blocks are common as dirt and usually have sufficient wall thickness to accept at least a 0.118-inch overbore (with about a 0.020 "safety margin ... L59 engine specs, Apr 1, 2018 · 15 posts · Joined 2017. #1 · Apr 1, 2018. Ok is reserched a good bit about the swap. Just lookin for some extra insight. My truck had the L59 cast block with 706 heads and of course the smaller truck intake. Has had a rough life (previous owners). Pritty sure it has the Castech crack on driver side and lifters seem to be failing. , A large number of 5.3 swaps make use of the Gen III LM7 engine, which offered between 270 and 295 hp and was sold from 1999 to 2007 across a wide range of Chevrolets and GMCs. Factory torque checked in as high as 335 lb-ft or as low as 315 lb-ft. There are, of course, a number of early 5.3-liter LS variants, including the flex-fuel L59 and the ..., The GM / Chevy L33 HO is a 5.3 l (325 cu.in.) natural aspirated V8 90° four-stroke gasoline engine from a Generation III small block V8 truck engine series. The L33 engine is an aluminum block version of the LM7 and it was produced from 2005 to 2007. The L33 engine with VIN code “B” is also called the Vortec 5300 HO. The GM L33 features V8 90° …, Chevy L59 Engine Specs. Upgrading the LR4, LM7, and L59 Engines. Benefits. These engines are strong and durable. Many people use them with boost or nitrous. With …, Aero L-159 Alca. The Aero L-59 Super Albatros is a military jet trainer produced by the Czechoslovakian aerospace manufacturer Aero Vodochody. It was developed from the firm's earlier and highly successful L-39 Albatros series. Being based on the L-39, it shares numerous similarities; in comparison to its predecessor, the L-59 featured a ..., GM Goodwrench Truck 5.3L LM7/L59 285HP Crate Engine. Free Shipping! The Vortec LM7/L59 5.3L V8 Engine is for light duty GM trucks, sport utility vehicles, and vans. It has a cast iron block, 285 horsepower, 325-330 ft/lbs torque, 96mm bore, and 92mm stroke., A large number of 5.3 swaps make use of the Gen III LM7 engine, which offered between 270 and 295 hp and was sold from 1999 to 2007 across a wide range of Chevrolets and GMCs. Factory torque checked in as high as 335 lb-ft or as low as 315 lb-ft. There are, of course, a number of early 5.3-liter LS variants, including the flex-fuel L59 …, Learn how to improve the power and torque of your L59 5.3L engine, a Gen. III iron block truck engine that was made from 2002 to 2007. Find out the best cam, intake, exhaust, and other upgrades for L59 engines, as well as the pros and cons of this engine for drag racing and boosting., L59 5.3 Vortec Long Block Crate Engine. $ 3,295.00 Original price was: $3,295.00.$ 2,395.00 Current price is: $2,395.00. Our Chevy L59 5.3-liter 325 Long Block Crate Engine is on sale. This motor can be found in Chevy and GM trucks and SUVs. This particular Vortec model covers vehicles that were built from 1999 through 2006., Here are some tools to help your rebuild:Tapered Ring Compressor: https://amzn.to/44P0FKeAssembly Lube: https://amzn.to/44ZgUnYPush Rod Tool: https://amzn.to..., When it comes to purchasing a new refrigerator, it’s important to consider the specifications of the model you’re interested in. One popular brand that offers a wide range of fridg..., Object moved to here., Engine . Number Of Cylinders. 4. Gross Power. 59 hp. Net Power. 57 hp. Power Measured @ 2700 rpm. Displacement. 148.5 cu in. ... OEM specifications are provided for ..., The GM / Chevy L59 Vortec 5300 is a 5.3 L (5,328 cc, 325.13 cu·in) natural aspirated V8 four-stroke liquid-cooled internal combustion gasoline engine, manufactured by General Motors since 2000 to 2007. The GM L59 (VIN …, As of 2014, NASCAR mandated specifications include a carbureted V8 engine with a maximum 5.9-liter capacity (358 cubic inches). The current limitations are designed to encourage th..., Chevy LM4 5.3 Vortec 5300 Engine Specs, Problems And Reliability. Having a capacity of 5.3 liters (325 cu in), GM/Chevrolet LM4 is a naturally aspirated V8 90° 4-stroke gasoline motor. It’s a representative of Generation Three V8 truck motors with small blocks. LM4 resembles LM7 (released between 2003 and 2005), but it differs by having an ..., When it comes to purchasing or upgrading a computer, understanding its specifications is crucial. With the rapid advancements in technology, it can be overwhelming to keep up with ..., It would instead be the series of iron-block, aluminum-head LS engines produced under the Vortec brand name for Chevrolet, GMC, Cadillac, and Hummer trucks that would greatly expand the family. These are found in displacements that included 4.8-liters (LR4), 5.3-liters (LM7, L59, LM4), and 6.0-liters (LQ4, LQ9)., The 5.3L LS Engine Family. 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-stroke version of the 4.8L LS and powered vehicles such as the Silverado, Sierra, Yukon, and Escalade. The engine is made with both cast iron blocks (LM7 ..., Get the most useful specifications data and other technical specs for the 2003 Chevrolet Suburban 4-Door 1500 4WD LS. See body style, engine info and more specs. ... Engine Order Code L59. Engine ..., The newest LS3 fuel injector uses a larger diameter lower O-ring compared to all the previous injectors. The difference is 0.025 to 0.030-inch (see chart). If you are adding an earlier injector to a later intake like an LS2 or LS3, you will need the larger diameter 0.570-inch O-rings. These O-rings are readily available., The majority of all 5.3 LS engines are LM7. L59 is basically a Flex-Fuel version of the previous modification. It has a little different fuel injection and combustion systems but all constructions are the same. ... Here are some specs you will want to know: an engine is a V8 unit with 8 cylinders, cast iron or aluminum block, 2 ..., Engine code: Displacement: Power output: Straight-4: Family I: GM / Chevy 2H0: 1.8 l: 140 PS; 103 kW; 138 HP: Family II: Daewoo / Chevy X20SED: 2.0 l: 90 PS; 66 kW; 89 HP, Tesla has become a household name when it comes to clean energy solutions, and their solar panels are no exception. If you’re considering investing in solar energy for your home or..., 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 ..., Find information about GM's 5.3L V8 Vortec engine used in the Chevrolet Express and GMC Savana vans, including specifications, vehicle applications, and more., 1978 Corvette Main Specs. MODEL: 1978 Chevrolet Corvette. BODY STYLE: Two-door coupe, front engine, rear wheel drive. MANUFACTURING LOCATION: St. Louis, Missouri. CONSTRUCTION: Uniconstruction: fiberglass reinforced plastic (FRP or “fiberglass”) body, backboned by a steel cage outlining the passenger compartment., 5.3L 323 CID Chevy Performance Truck Crate Engine. This Chevrolet Performance Vortec LM7/L59 engine is a factory remanufactured V-8 for light duty Chevy/GMC trucks, sport utility vehicles and vans. The GM 5.3L 323 CID engine produces 285 hp and 325-330 ft.-lbs. of torque.. Consists of Engine Block. Call for full details, please. 19367775 Chevrolet …, Learn about the L59 engine, a 5.3L Gen. III iron-block engine used in GM trucks and SUVs between 2002 and 2007. Find out …, When it comes to engines, torque is a crucial specification that determines the power and performance of the machine. In the world of small engines, Kohler is a well-known and resp..., 5.3L Vortec Engine Performance and Specs. The 5.3 Vortec, also known as the LM7, could produce 270 HP and 316 pounds per foot of torque. Before GM phased out the Gen III model engine, they replaced it with the L33. Then, they marketed it as a version of the 5.3 Vortec with a higher output able to pump out 310 HP with 335 pounds per foot of torque., Feb 12, 2020 · If the truck engines have a drawback it is that their camshafts generally have as much lift and duration as a broomstick. Budget-conscious kilowatt fans building a forced-induction LS should look to the factory LS9 cam upgrade as the 211/230/122.5 specs are the best GM ever offered in a blown engine. LY2/L20 , L59 Engine Specs (VIN "Z") The information listed here is for the stock engine. Performance Specifications. Compression Ratio. 9.5:1. Horsepower Rating. 285-295 hp. Torque Rating. 320-335 ft./lbs.