PAC Racing Valve Spring Shim - 1.250" OD - 0.570" ID - Steel - (Set of 16) 2070044 The lower mass of the

The lower mass of the titanium valves combined with the matching Del West keepers (locks

Includes Carb Studs

1999-2000 GMC K3500

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PAC Racing Valve Spring Shim - 1.250" OD - 0.570" ID - Steel - (Set of 16) 2070044 The lower mass of theProduct Description: Valve Spring Shim 0. 015 in Thick 1. 250 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