PAC Racing 1300 Series Valve Spring Triple Spring 682 lb/in Spring Rate 1.130" Coil Bind - 1.645" OD RS003C1512 All suits are assembled with

All suits are assembled with heavy-duty

That's why every product we design and sell at Edelbrock is tested and approved by Edelbrock engineers in a real world environment on state-of-the-art equipment

Adapters may also be purchased separately

PMAX Black (Racing Line) Race bearings

PAC Racing 1300 Series Valve Spring Triple Spring 682 lb/in Spring Rate 1.130" Coil Bind - 1.645" OD RS003C1512 All suits are assembled withProduct Description: Valve Spring 1300 Series Triple Spring 682 lb in Spring Rate 1. 130 in Coil Bind 1. 645 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