AFR Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - Big Block Chevy (Set of 8) Electric Fan Switch Offering a total of 4000

Offering a total of 4000 CFM

Features:Simple and clean installation with only three wires to connectMechanical advance assembly can be locked out for crank trigger systemsSupplied with a HEI style distributor cap and rotor (accepts Cap-A-Dapts)CARB E

178 in Tall

Mustang Script Front Logo

Each spring has been designed to be as light as possible without sacrificing performance

AFR Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - Big Block Chevy (Set of 8) Electric Fan Switch Offering a total of 4000Product Description: Rocker Arm Stud 7 16 14 in Base Thread 7 16 20 in Top Thread 2. 010 in Effective Stud Length Steel Black Oxide Big Block Chevy Set of 8 For over thirty years Airflow Research has been defining technological leadership in cylinder head manufacturing and flow dynamics. This complete commitment to performance has enabled Airflow Research's cylinder heads to find themselves on the fastest race cars and the most powerful street