TPIS 1987-1997 Hydraulic Roller Lifters Factory premium hydraulic roller lifters fit all roller blocks 87-97. uses the stock independent link bar with spider retainer. Set of 16.

TPIS 1995-97 LT ZZ409 Hydraulic Roller Camshaft This is the most popular cam for the SBC/LT engines produced by TPIS.  It is simply awesome!  The .520" lift, 226 duration single pattern design is an excellent choice for a wide variety of small...

Billet Aluminum Camshaft Sensor Delete Plug for GM Gen III LS Engines. ***MADE IN THE USA*** This Gen III LS cam sensor delete plug is perfect for your LS swap! CNC machined from 6061-T6 billet aluminum and includes stainless steel mounting hardware...

COMP Cams® introduces its first ever No Springs Required camshaft specifically designed for GM LS powered drift cars.The NSR Drift Camshaft is designed to provide a significant bolt-in power increase, with some applications gaining over 90 HP. Along...

Seats, Hardened Spring Seats for Item # 6.VSP515.   Premium hardened spring seats made of 4130 chrome moly steel and black oxide finished. This set of seats are specifically for 6.VSP515 valve springs on L98 and LT1 engines. Set of 16. O.D...

Seats, Hardened Spring Seats for Item # 6.VSP505 & 6.VSP510.   Premium hardened spring seats made of 4130 chromoly steel and black oxide finished. This set of seats are specifically for 6.VSP505 and 6.VSP510 valve springs. Set of 16. O...

Retainers, Valve Spring Retainers, Ultra Light Weight.   Ultra light weight steel retainer for 6.VSP505 and 6.VSP510 springs. These are a great alternative to expensive titanium retainers. Uses the standard 7 degree valve locks. Set of...

Retainers, Valve Spring Retainers, Titanium.   Premium Titanium retainer for 6.VSP500 valve spring. These light weight retainers are able to give you an extra 200-300rpm before valve float. These are a hi-performance retainer that require 10...

Lifters, Comp Cam SB Chevy & GEN III/LS1/LS2/LS6 Type 'R' Pro Magnum Hydraulic Roller Lifters -Set Of 16.   Pro Magnum Hydraulic Roller LiftersChevrolet Small block. For use in blocks originally equipped with hydraulic roller cam. 1987 to...

Comp Cam SB Chevy & GEN III/LS1/LS2/LS6 High Energy OE Style Hydraulic Roller Lifters -Set Of 16.   High Energy Hydraulic Roller LiftersChevrolet Small block 305 & 350. For use in blocks originally equipped with hydraulic roller cam,1987...

GM Cams Camaro / Firebird LT4 Hot Cam, This hydraulic roller cam is for all V8 engines with roller camshafts. The duration at lash point in degrees (intake/exhaust) is 279/287; duration at .050" tappet lift (intake/exhaust) is 218/228; and maximum lift...