PAC Racing 1300 Series Valve Spring Dual Spring 436 lb/in Spring Rate 1.190" Coil Bind - 1.374" OD 42199 you have to have a

you have to have a rigorous testing program

Fuel Cell BulkheadTo us

Rebuildable

Straight Front

4 in Extension

PAC Racing 1300 Series Valve Spring Dual Spring 436 lb/in Spring Rate 1.190" Coil Bind - 1.374" OD 42199 you have to have aProduct Description: Valve Spring 1300 Series Dual Spring 436 lb in Spring Rate 1. 190 in Coil Bind 1. 374 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 various