LS Premium .625" Single Beehive Valve Spring Set. This valve spring set is a high performance replacement for stock LS valve springs using your stock factory seats, seals, retainers and locks. These springs are an excellent choice for high performance usage with stock rockers arms up to .625" lift.
Spring specs:
135 lbs @ 1.800"
348 lbs @ 1.175"
coil bind @ 1.100"