Pac Racing Springs Valve Spring Engine Kit GM LS Series PACPAC-KS23

Valve Spring Kit - Dual Spring - 369 lb/in Rate - 1.000 in Coil Bind - 1.290 in OD - Locks / Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit

Engines and Components, Camshafts and Valvetrain, Valve Springs by PAC RACING SPRINGS