AFR Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - Big Block Chevy (Set of 8) DX2140K and 1/8" aluminum rivets

and 1/8" aluminum rivets

on board computers and pit radios

3-5/8 in Across

Use Of 91 Fuel 180 Degree Thermostat

Aluminum / Foam

AFR Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - Big Block Chevy (Set of 8) DX2140K and 1/8" aluminum rivetsProduct 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