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 1955-86 SBC Super L98 Hydraulic Roller Camshaft- Special Order This particular cam is a great little upgrade for a TPI 305 or 350.  You can see 30-35hp and 40-50 lbs/ft on a stock aluminum head TPI Corvette engine and with the addition of 1.6...

TPIS 1987-97 TPI SBC & LT1/4 "Lil Chubs" Hydraulic Roller Camshaft This cam makes a big lump of torque in the middle of the power band and still revs nicely to 6,000-6,500 RPM. Excellent for TPI and LT Street engines!  283/287 Adv...

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...

Hardened Pushrods, 7.8L, SBC/LT1.   These 5/16 Pushrods are 7.8" long and are made from 4130 Chromoly with .080" wall thickness. They have meticulously formed ends with exact radii, excellent concentricity, closely controlled length, are heat...

Hardened Pushrods, 7.3L, SBC/LT1.   These 5/16 Pushrods are 7.3" long and are made from 4130 Chromoly with .080" wall thickness. They have meticulously formed ends with exact radii, excellent concentricity, closely controlled length, are heat...

Hardened Pushrods, 7.2L, SBC/LT1.   These 5/16 Pushrods are 7.2" long and are made from 4130 Chromoly with .080" wall thickness. They have meticulously formed ends with exact radii, excellent concentricity, closely controlled length, are heat...

Dual Spring Valve Springs, Set.   This is a dual coil spring with damper measuring 1.437" outside diameter and .630 ID. The seat pressure is 140lbs at an installed height of 1.750" and open pressure is 335lbs at 1.150". Max lift is .625". This...