PAC Racing 1300 Series Valve Spring Dual Spring 513 lb/in Spring Rate 1.150" Coil Bind - 1.564" OD 8000100 Standard hand-laid composite panels are

Standard hand-laid composite panels are consistent in strength

Style: 1986 and up

2000-2000 Chevrolet Sonora

625 in Shaft

40 more travel than our standard stud

PAC Racing 1300 Series Valve Spring Dual Spring 513 lb/in Spring Rate 1.150" Coil Bind - 1.564" OD 8000100 Standard hand-laid composite panels areProduct Description: Valve Spring 1300 Series Dual Spring 513 lb in Spring Rate 1. 150 in Coil Bind 1. 564 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