PAC Racing 1300 Series Valve Spring Dual Spring 538 lb/in Spring Rate 1.150" Coil Bind - 1.574" OD RG20001XS 1988-1998 GMC C1500

1988-1998 GMC C1500

1973-1974 Ford B-100

5 times normal diameter allowing to install over flanges and sensor threads

1991-1999 Buick Riviera

Long Radius

PAC Racing 1300 Series Valve Spring Dual Spring 538 lb/in Spring Rate 1.150" Coil Bind - 1.574" OD RG20001XS 1988-1998 GMC C1500Product Description: Valve Spring 1300 Series Dual Spring 538 lb in Spring Rate 1. 150 in Coil Bind 1. 574 in OD 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