PAC Racing 1200 Series Valve Spring Dual Spring 663 lb/in Spring Rate 1.150" Coil Bind - 1.550" OD AA0700AF1T61 Ergonomic profiles available in 10

Ergonomic profiles available in 10 or 25 degree laybacks

385 in Long H-Beam Rods

is a true high performance aftermarket manufacturer specializing in fuel delivery and fuel delivery components

3 x 3-1/2 in Mounting Square

PAC Racing 1200 Series Valve Spring Dual Spring 663 lb/in Spring Rate 1.150" Coil Bind - 1.550" OD AA0700AF1T61 Ergonomic profiles available in 10Product Description: Valve Spring 1200 Series Dual Spring 663 lb in Spring Rate 1. 150 in Coil Bind 1. 550 in OD Drag Race 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