PAC Racing Valve Spring Shim - 0.015 in Thick - 1.500 in OD - 0.645 in ID - Set of 16 HARN02S003 User programmable range for Rich/Stoic/Lean

User programmable range for Rich/Stoic/Lean conditions

1969-1969 Pontiac Beaumont

Fits the following transmissions: AOD and TREMEC purchase transmission mount separately

In the past it was always a hassle to repair the Rear End Threads

Ratech manufacture all of their shims in-house on their own machinery

PAC Racing Valve Spring Shim - 0.015 in Thick - 1.500 in OD - 0.645 in ID - Set of 16 HARN02S003 User programmable range for Rich/Stoic/LeanProduct Description: Valve Spring Shim 0. 015 in Thick 1. 500 in OD 0. 645 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