PAC Racing 1300 Series Triple Valve Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.645 in OD - Set of 16 PAC-1349 Sealing Washer the longer length allows it

the longer length allows it to hold more air and oil

2" diameter scuff plates

MSD Blaster / HVC II Coils

High Alcohol Content in Todays Fuels (E15+) can Impact the Foams Life Span

PAC Racing 1300 Series Triple Valve Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.645 in OD - Set of 16 PAC-1349 Sealing Washer the longer length allows itProduct Description: Valve Spring 1300 Series Triple Spring 689 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