PAC Racing Valve Spring Shim - 0.030 in Thick - 1.500 in OD - 0.570 in ID - Set of 16 Wehrs Machine Magnum FORCE Stage 2 XP

Magnum FORCE Stage 2 XP

providing for easy geometry changes

610 lb/in Spring Rate

Rated at 25 amp lamp load

the SB004 is cold formed to better resist torsional fatigue and retain its "memory" far longer than the hot-formed bars used by many competitors

PAC Racing Valve Spring Shim - 0.030 in Thick - 1.500 in OD - 0.570 in ID - Set of 16 Wehrs Machine Magnum FORCE Stage 2 XPProduct 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