PAC Racing Valve Spring Shim - 0.030 in Thick - 1.500 in OD - 0.570 in ID - Set of 16 Wehrs Machine 610 lb/in Spring Rate

610 lb/in Spring Rate

390 in Top Diameter

Rollers Included

1973-1985 Chevrolet Impala

Corvette Z06 LS6 01-04

PAC Racing Valve Spring Shim - 0.030 in Thick - 1.500 in OD - 0.570 in ID - Set of 16 Wehrs Machine 610 lb/in Spring RateProduct Description: Valve Spring Shim 0. 030 in Thick 1. 500 in OD 0. 570 in ID Steel Set of 16 PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical services at various racing events. We believe