Description
BRIAN TOOLEY RACING Platinum Dual Spring LS Kit Titanium Retainer SK001/T/0560/BB Valve Spring Kit - Dual Spring - 380 lb/in Spring Rate - 1.070 in Coil Bind - 1.300 in OD - Locks / Titanium Retainers / Viton Seals / Seats - GM LS-Series - Kit