PAC Racing 1300 Series Triple Valve Spring - 840 lb/in Spring Rate - 1.100 in Coil Bind - 1.681 in OD - Set of 16 PAC-1364L 89506 Designed for street 413-426-440 c

Designed for street 413-426-440 c

Thermo Conductive Technology

Motor mounts for use with Optimum-V 5

CNC machining and extremely tight tolerances enable these pistons to produce the best horsepower

No speedometer cable provision is supplied

PAC Racing 1300 Series Triple Valve Spring - 840 lb/in Spring Rate - 1.100 in Coil Bind - 1.681 in OD - Set of 16 PAC-1364L 89506 Designed for street 413-426-440 cProduct Description: Valve Spring 1300 Series Triple Spring 840 lb in Spring Rate 1. 100 in Coil Bind 1. 681 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