ARP

For Use With Aftermarket 383/ 440 V8 Chrysler/ Dodge and Hemi with 8 Bolt Crank; 0.500 Inch Under Head Length; 1/2 Inch - 20 Thread Size; 200000 PSI Tensile Strength

For Use With Pontiac 300/ 455 V8; 0.675 Inch Under Head Length; 1/2 Inch - 20 Thread Size; 200000 PSI Tensile Strength

For Use With Gen III/ LS Series Chevy Small Block; 0.880 Inch Under Head Length; 11 Millimeter x 1.5 Thread Strength; 200000 PSI Tensile Strength

For Use With 90 Degree V6 Chevy/ 265 and 454 V8 with 2 Piece Rear Seal; 1.000 Inch Under Head Length; 7/16 Inch - 20 Thread Size; 200000 PSI Tensile Strength; 3/4 12 Point Head Type; Black Oxide;...

For Use With 90 Degree V6 Chevy/ 265 and 454 V8 with 2 Piece Rear Seal; 0.680 Inch Under Head Length; 7/16 Inch - 20 Thread Size; 200000 PSI Tensile Strength

For Use With Chevy V8 With Tilton Flywheel; 0.875 Inch Under Head Length; 7/16 Inch -20 Thread Size; 200000 PSI Tensile Strength; 12 Point Head Type; Black Oxide; Chrome Moly; Pack of 6

For Use With SL6 3.9L V6 Chrysler/ Dodge and 273/ 440 V8 with 6 Bolt Crank; 0.875 Inch Under Head Length; 7/16 Inch - 20 Thread Size; 200000 PSI Tensile Strength; 12 Point Head Type; Black Oxide;...

For Use With 289/ 302 Cubic Inch/ Boss 302 Ford; APR2000 Steel; 220000 PSI

For Use With 4.6L Modular V8 Ford; 18 Millimeter Socket Size; 12 Millimeter x 1.50 Thread Size; 1.800 Inch Under Head Length

For Use With Ford 6.0L Powerstroke/ Inner Row; Black Oxide; Chrome Moly; With Washers

For Use With 4.6L/ 5.4L Ford Modular V8; 0.800 Inch Under Head Length; 10 Millimeter x 1.0 Thread Strength; 200000 PSI Tensile Strength

For Use With 7.3L Ford Godzilla; 220000 PSI Tensile Strength; Polished; ARP2000 Steel; Set of 16