AFR Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - Big Block Chevy (Set of 8) Cold Air Inductions For applications requiring a thermostat

For applications requiring a thermostat to keep the engine at operating temperature

Mechanical advance assembly can easily be locked out for racing or EFI applications

1987-1996 Ford F-150

in a low and tall profile

AFR Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - Big Block Chevy (Set of 8) Cold Air Inductions For applications requiring a thermostatProduct 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