PAC Racing Valve Spring Shim Kit - 1.250" OD - 0.575" ID - Steel 11000503 125 in Length

125 in Length

Hip / Side Bolsters

Gasket Traction Bar Wedge Sets - 4 Degree

Lap and sub belt openings have rubber grommets to eliminate belt wear

5 Year Subscription

PAC Racing Valve Spring Shim Kit - 1.250" OD - 0.575" ID - Steel 11000503 125 in LengthProduct Description: Valve Spring Shim 0. 015 0. 020 0. 030 0. 050 in Thick 1. 250 in OD 0. 570 in ID Steel 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.