.660" Lift Dual Spring Kit for Gen V engines using stock rocker arms.
Includes dual polished springs, locks and your choice of:
- Matching Gen V Specific Titanium Retainers
- Locators for Stock or Bronze Guides
Spring specs are 155 lbs @ 1.780", 380 lbs @ 1.180", 400 lbs @ 1.130, coild bind @ 1.070"
NOTE: This is a drop in spring kit for Gen V LT1, L83 and L86 engines ONLY, WILL NOT FIT LT4, SEE P/N SK008.
||Valve Spring Kit
||Brian Tooley Racing
||Gen V LT1/L83/L86
*Item ships directly from Brian Tooley Racing.