PAC Racing Valve Spring Shim - 1.250" OD - 0.570" ID - Steel - (Set of 16) 940002 This is the perfect tool

This is the perfect tool for those who want to monitor their vehicle's performance and prefer not to program their vehicle

Available in cast or polished finish

Dual fuel lines for Holley 4150 Ultra HP Carburetors w -8 O-ring HP Bowls

MSD LED Shift Light 7542 Adjustable Intensity

AMC and other DUI distributors

PAC Racing Valve Spring Shim - 1.250" OD - 0.570" ID - Steel - (Set of 16) 940002 This is the perfect toolProduct 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