PAC Racing 1300 Series Valve Spring Triple Spring 682 lb/in Spring Rate 1.130" Coil Bind - 1.645" OD 57100BK Recommended using an accusump because

Recommended using an accusump because of lower oil capacity

shift firmness

This helps keep tire temperatures consistent

Any spare piece of wire can be spliced in for quick onsite repairs

Laser Cut Key Switch

PAC Racing 1300 Series Valve Spring Triple Spring 682 lb/in Spring Rate 1.130" Coil Bind - 1.645" OD 57100BK Recommended using an accusump becauseProduct 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