Valve Spring - NexTek - Dual Spring / Damper - 435 lb/in Spring Rate - 1.170 in Coil Bind - 1.530 in OD - Set of 16. Manufacturer: Manley Performance Products. Manley specializes in engine performance.
Manley Performance Products SBF S/F 1.850in Intake Valves 10778-8
Manley Performance Products SBC Timing Kit - .005 Short 73191
Manley Performance Products 10 Degree Titanium Retainers 23660-16
Manley Performance Products Steel Valve Spring Retainers - LT1/LT4 23651-16
Manley Performance Products SBC S/M 2.020in Intake Valves 10750-8
Manley Performance Products SBC B/R 2.020in Intake Valves 10650-8
