ARP

Standard Bolt; 5/16 Inch - 18 Thread Size; 1.500 Inch Under Head Length; 3/8 Inch Socket Size; 12 Point Head Type; Polished; Stainless Steel; 5 Pack

12 Point; 1/4 Inch - 28 Thread Size; 5/16 Inch Socket Size; 180000 PSI Tensile Strength; Polished; Stainless Steel; Single

12 Point; 3/8 Inch - 16 Thread Size; 7/16 Inch Socket Size; 180000 PSI Tensile Strength; Polished; Stainless Steel; Single

For Use With Ford 351 Windsor; Factory Heads/ Edelbrock Heads 60259/ 60379; Hex Style Head Type; 180000 Pounds Per Square Inch Tensile Strength; Black Oxide; Chrome Moly; With Washers

For Use With Ford Big Block 390/ 428 cid FE Series; Factory Heads/ Edelbrock Heads 60069/ 60079; Hex Style Head Type; 180000 Pounds Per Square Inch Tensile Strength; Black Oxide; Chrome Moly; With...

For Use With 1965-1966 Pontiac 326/ 389/ 421 cid; D Port Heads; Hex Style Head Type; 180000 Pounds Per Square Inch Tensile Strength; Black Oxide; Chrome Moly; With Washers

For Use With Chevy Big Block; 1.900 Inch Overall Stud Length; 0.750 Inch Adjuster Thread Depth; 7/16 Inch Shank Diametere - 20 Thread Size; 3/8 Inch Base Diameter - 16 Thread Size; 0.750 Inch...

For Use With Chevy; With Standard Starter; 3.700 Inch Under Head Length; 12 Point Head Type

With One 3/8 Inch - 16 Thread Size

Standard Bolt; 3/8 Inch - 16 Thread Size; 2.000 Inch Under Head Length; 3/8 Inch Socket Size; 12 Point Head Type; Black Oxide; Chrome Moly; 5 Pack

Universal; 3/8 - 16 Inch Thread Size; .750 Inch Length; 12 Point Head Type; Black Oxide; Black; Chrome Moly; Set of 16

12 Point; 3/8 Inch - 16 Thread Size; 7/16 Inch Socket Size; 180000 PSI Tensile Strength; Black Oxide; Chrome Moly; 10 Piece Pack