PAC Racing 1200 Series Valve Spring Dual Spring 663 lb/in Spring Rate 1.150" Coil Bind - 1.550" OD Helmet Blower Air Inlet Manufactured from the highest grade

Manufactured from the highest grade of chrome silicon wire in the USA

and a lower center of gravity for improved handling

Use 308031 to adapt this sensor to a late model harness like EZ 2

Holley's BILLET LS Throttle Bodies are the MOST FEATURE LOADED available

PAC Racing 1200 Series Valve Spring Dual Spring 663 lb/in Spring Rate 1.150" Coil Bind - 1.550" OD Helmet Blower Air Inlet Manufactured from the highest gradeProduct 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