LS Dual Spring Kit .660? Lift Steel Retainers

Brian Tooley Racing LS DUAL SPRING KIT .660" LIFT - BTR-SK001 The BTR platinum spring kit would be inducted into the LS aftermarket hall of fame if such a thing existed. Whether youÕre putting together a daily driver with a mild cam, a 600 hp N/A stroker, or a turbocharged 1000 hp brawler, our platinum spring kit will make sure your valves are right where your cam wants them to be at all times. They are designed to be used with stock rocker arms. Part Type Valve Spring Kit Engine Type Gen III/Gen IV LS Spring Type DUAL Max Lift .660" Retainers Included YES Retainer Material STEEL Valve Seals Included YES Locators Included YES Locks Included YES