PAC 1219 Beehive Valve Springs Set of 16 Up to .625" Lift Cam Gen III IV LS LSX   Performance LS1 ovate beehive valve spring for applications up to 0.625 lift. This is a drop-in spring that fits stock seats and retainers This spring has higher...

The all new TSP .660" spring kit featuring PAC valve springs is the newest offering in valve spring technology offering the latest processes and material for maximum spring life.  PAC Racing is a leader in valve spring technology, so it was only...

ARP LS1 / LS2 Camshaft Retainer Plate Bolt Kit-These high-quality ARP cam bolts have increased preload clamping force to ensure positive timing gear register. Their increased material strength overcomes valvetrain harmonics and stress. These cam bolts...

Valve Springs, COMP Cams "918" High Performance Valve Springs Set of 16 LS1/LS2/LS3/LS6 With a .625" maximum lift, these Beehive™ Valve Springs were designed for hydraulic roller cams in LS1, LS2, LS6, LS3 engines. COMP Cams® Beehive™...