PAC Racing Valve Spring Shim Kit - 1.250" OD - 0.575" ID - Steel 11000503 Hip / Side Bolsters

Hip / Side Bolsters

5 Year Subscription

1985-1995 Chevrolet G20

On 8L90E Transmissions the Front Port is the Outlet & the Rear Port is the Return

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

PAC Racing Valve Spring Shim Kit - 1.250" OD - 0.575" ID - Steel 11000503 Hip / Side BolstersProduct 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.