PAC Racing 1300 Series Valve Spring Triple Spring 688 lb/in Spring Rate 1.130" Coil Bind - 1.645" OD 24232406 Includes nylon mounting kit

Includes nylon mounting kit

supports up to 1800 HP methanol

Built in 1bar MAP (manifold absolute pressure) sensor included - For Boosted applications - internal MAP sensor can be disabled and utilize external MAP sensor harness (kit includes a terminated connector for seamless installation)

200 RPM Increments

Holley carb

PAC Racing 1300 Series Valve Spring Triple Spring 688 lb/in Spring Rate 1.130" Coil Bind - 1.645" OD 24232406 Includes nylon mounting kitProduct Description: Valve Spring 1300 Series Triple Spring 688 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