Engine

LS1 Engine Performance parts for all 98 to 02 Chevy Camaro and Pontiac Trans Ams with the LS1 engines. Products include LS1 cylinder heads, pistons, camshafts, lifters, roller rockers, bearings, and everything else to make your LS1 fast.

Products
Sort by: Product Price Default
SLP Performance 1997-04 LS1/LS6 Double-Roller Timing Chain

SLP Timing Chain, 1997-04 LS1/LS6 Double-Roller

This double-roller timing-chain set is a perfect complement to our high-performance camshafts and other LS1/LS6 engine components. It offers greatly enhanced strength and accuracy compared with the stock piece, and even allows for timing adjustments (advance or retard) of up to 8 degrees.


Our price: $179.95
Quantity
SLP Performance 1998-2002 Camaro & Firebird - 160 Degree Thermostat for LS1

SLP Thermostat, 160º LS1 1997-03 Corvette/1998-02 Camaro/Firebird/1997-03 4.8/5.3/6.0 Silverado/Sierra/SUV


Our price: $59.95
Quantity
SLP Performance 1998-2002 Camaro & Firebird Harmonic Balancer/Underdrive Pulley w/ bolt

SLP Harmonic Balancer/Underdrive Pulley, 1998-02 LS1 Camaro/Firebird w/Bolt

SLP's new 25% underdrive balancer for LS1 F-Bodies incorporates a number of high-quality features you won't find on any other aftermarket unit. Chief among them are a pair of extra-tall belt-retention walls that eliminate the belt-slippage issues endemic to other LS1 balancers (see photo). Other unique design strengths include 100% steel construction (other brands use steel and aluminum), integral timing marks, and built-in puller-mounting threads. Includes a new balancer bolt and detailed installation instructions.


Our price: $199.95
Quantity
SLP Performance LS1/LS6/LS2 Camaro/Firebird/Corvette/GTO/4.8/5.3/6.0 Silverado/Sierra/SUV Rocker-Arm Package, (1.85 ratio)

SLP Rocker-Arm Package, LS1/LS6/LS2 Camaro/Firebird/Corvette/GTO/4.8/5.3/6.0 Silverado/Sierra/SUV (1.85 ratio)
SLP is proud to re-release our 1.85-ratio rocker arm package for GM "Gen III" engines which includes LS1, LS6, LS2 as well as 4.8, 5.3 and 6.0* (LQ4 OR LQ9) liter truck engines. Designed as a true bolt-on replacement, these new rockers require NO valve cover or cylinder head modifications (please reference our instructions for proper installation)


Our price: $599.95
Quantity
SLP Performance LS1/LS6/LS2/4.8/5.3/6.0 Rocker-Arm Package w/SLP Springs, Titanium Retainers, Keepers (1.85 ratio)

SLP Rocker-Arm Package, LS1/LS6/LS2/4.8/5.3/6.0 w/SLP Springs, Titanium Retainers, Keepers (1.85 ratio)

SLP is pleased to introduce our 1.85-ratio rocker arm package for GM "Gen III" engines which includes LS6/LS2, as well as LS2 based 6.0 liter truck engines. Designed as a true bolt-on replacement, these new rockers require NO valve cover or cylinder head modifications (please reference our instructions for proper installation).


Our price: $1,104.80
Quantity
SLP Performance Oil Pump, 1998-07 LS1/LS6/LS2 Heavy-Duty

SLP Oil Pump, 1998-07 LS1/LS6/LS2 Heavy-Duty

As part of our commitment to ongoing product improvement, we recently made a number of changes to our popular high-performance LS1/LS2 oil pump. Unlike earlier iterations (and most competitors' units), these new pumps are ported on both the inlet and outlet sides. This helps keep oil temperatures down, increasing engine-component longevity and reducing power-robbing oil shear.


Our price: $185.35
Quantity
SLP Performance Oil Pump/Timing Chain Package, 1997-04 LS1/LS6 Heavy-Duty

SLP Oil Pump/Timing Chain Package, 1997-04 LS1/LS6 Heavy-Duty

As part of our commitment to ongoing product improvement, we recently made a number of changes to our popular high-performance LS1 oil pump. Unlike earlier iterations (and most competitors' units), these new pumps are ported on both the inlet and outlet sides. This helps keep oil temperatures down, increasing engine-component longevity and reducing power-robbing oil shear.


Our price: $349.95
Quantity
SLP Performance Pushrods, LS1/LS6/LS2 Chrome Moly 7.375" (set of 16)

SLP Pushrods, LS1/LS6/LS2 Chrome Moly 7.375" (set of 16)

SLP now offers Manley 5/16" chrome moly pushrods for LS1/LS2 applications. These are the same pieces we use in our 500-hp head-and-cam package, and they are strongly recommended for use in high-revving LS1/LS2 engines that require a 7.375" pushrod.


Our price: $129.95
Quantity
SLP Performance Retainer, Titanium Valve-Spring LS1/LS6/LS2 use w/#53003 (set of 16)

SLP Retainer, Titanium Valve-Spring LS1/LS6/LS2 use w/#53003 (set of 16)
The perfect match for our LS1/LS6/LS2 performance valve springs, these new custom-designed titanium valve-spring retainers are built to withstand both increased spring pressures and higher-than-stock RPM. At only 9.5 grams each, they're a full 2.5 grams lighter than the OEM retainers. Compatible with stock valves.


Our price: $239.95
Quantity
SLP Performance Rotating Assembly, 427 LS Series Engine

SLP Rotating Assembly, 427 LS Series Engine

SLP now offers a New 427 LS Series Rotating Assembly made from the highest quality materials built in the USA. If you are looking to build a built proof 427 now is the time and this rotating assembly from SLP will give you a solid foundation.


Our price: $2,260.06
Quantity
SLP Performance Rotating Assembly, 427 LS Series Engine

SLP Rotating Assembly, 427 LS Series Engine SLP now offers a New 427 LS Series Rotating Assembly made from the highest quality materials built in the USA. If you are looking to build a bullet proof 427 now is the time and this rotating assembly from SLP will give you a solid foundation.

WORKS ONLY ON LS7 AND LSX BLOCKS


Our price: $2,360.06
Quantity
SLP Performance Thermostat, 160º 2008-09 1/2 L76 Pontiac G8/2004-08 LS1/LS6/LS2/LS3/LS7 Corvette/2004-06 LS1/LS2 GTO/2004-06 4.8/5.3/6.0 Silverado/Sierra/SUV/2007 Classic/2006 Trailblazer SS

SLP Thermostat, 160º 2008-09 1/2 L76 Pontiac G8/2004-08 LS1/LS6/LS2/LS3/LS7 Corvette/2004-06 LS1/LS2 GTO/2004-06 4.8/5.3/6.0 Silverado/Sierra/SUV/2007 Classic/2006 Trailblazer SS

SLP offers this 160º thermostat for all LS1/LS2/LS3/LS6/LS7 2004-08 Corvettes/2005-06 GTO/2004-06 (2007 Classic) Full Size Trucks/SUV's equipped with 4.8/5.3/6.0L engines along with 2006 Trailblazer SS and 2008-09 ½ Pontiac G8.


Our price: $24.95
Quantity
SLP Performance Thermostat, 160º 2010 LS3/L99 Camaro/2009 LS3/LS7 Corvette/2009 1/2 L76 Pontiac G8/2009 G8 GXP/2007-09 4.8/5.3/6.0/6.2 Silverado/Sierra/SUV 900 Series/2007-09 Trailblazer SS

SLP Thermostat, 160º 2010 LS3/L99 Camaro/2009 LS3/LS7 Corvette/2009 1/2 L76 Pontiac G8/2009 G8 GXP/2007-09 4.8/5.3/6.0/6.2 Silverado/Sierra/SUV 900 Series/2007-09 Trailblazer SS P Trailblazer SS. These low-temp thermostats dramatically reduce operating temperatures, while increasing thermal efficiency and your engine's performance in the process. Racers know that a cooler running engine is a better performing engine. This new thermostat replaces the factory unit, allowing coolant to circulate at lower engine temperatures, keeping the engine cooler.


Our price: $29.95
Quantity
SLP Performance Thermostat, 160º LS1 1997-03 Corvette/1998-02 Camaro/Firebird/1997-03 4.8/5.3/6.0 Silverado/Sierra/SUV

SLP Thermostat, 160º LS1 1997-03 Corvette/1998-02 Camaro/Firebird/1997-03 4.8/5.3/6.0 Silverado/Sierra/SUV

Racers know that a cooler running engine is a better performing engine. Reducing the temperature at which an engine runs will make more power through better thermal and volumetric efficiency.


Our price: $59.95
Quantity
SLP Performance Valve Springs, LS1/LS6/LS2 High-Performance .600 Lift (set of 16)

SLP Valve Springs, LS1/LS6/LS2 High-Performance .600 Lift (set of 16)

SLP's premium-grade Beehive valve springs are intended for use with cams producing up to .600" of valve lift. State-of-the-art winding and heat-treating processes make them an excellent choice for most high-output street and racing applications.


Our price: $249.95
Quantity