PAC Racing Valve Spring Locator - 0.060" Thick - 1.550" OD - 0.635" ID - 0.770" Spring ID - Chromoly - (Set of 16) 15-NEC-N-J multiply your bore size by

multiply your bore size by the ring end gap factor listed on the chart (i

axle tubes when building a custom width housing or converting to larger axles

1965-1991 Pontiac Grand Prix

Eliminates Dimpling Headers For Added Clearance

15 x 14 in

PAC Racing Valve Spring Locator - 0.060" Thick - 1.550" OD - 0.635" ID - 0.770" Spring ID - Chromoly - (Set of 16) 15-NEC-N-J multiply your bore size byProduct Description: Valve Spring Locator Inside 0. 060 in Thick 1. 550 in OD 0. 635 in ID 0. 770 in Spring ID Chromoly 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