PAC Racing 1200 Series Ovate Beehive Valve Spring - 358 lb/in Spring Rate - 1.160 in Coil Bind - 1.21 in OD (Set of 16) Seat Belts & Harness Deals 1976-1977 Chevrolet Impala CID 427

1976-1977 Chevrolet Impala CID 427

Billet Aluminum w/ Black Anodized Finish

Manufactured from billet aluminum

470 in Effective Stud Length

1978-1978 GMC G35

PAC Racing 1200 Series Ovate Beehive Valve Spring - 358 lb/in Spring Rate - 1.160 in Coil Bind - 1.21 in OD (Set of 16) Seat Belts & Harness Deals 1976-1977 Chevrolet Impala CID 427Product Description: Valve Spring 1200 Series Ovate Beehive Spring 358 lb in Spring Rate 1. 160 in Coil Bind 1. 21 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