Pac Racing Springs Shim Kit - 1.500 Dia. .570 ID (64pcs) PACPAC-KS94

Valve Spring Shim - 0.015 / 0.020 / 0.030 / 0.050 in Thick - 1.500 in OD - 0.570 in ID - Steel - Kit

Engines and Components, Camshafts and Valvetrain, Valve Spring Shims by PAC RACING SPRINGS