Head Stud Kit, 12-Point Nut
Suit SB Chev With 23° Heads
Engine Application:
23° OEM cast iron and aluminium Chevrolet
Gen III Vortec/Truck; LT1 Airflow Research
Brownfield
Brodix -8,-10,-11, and Dart II
most Edelbrock
Trick Flow
most World Products iron and aluminium heads