ARP

For Use With BMW 4.0L; 45 Millimeter Under Head Length

For Use With BMW 2.5L/ 3.0L/ 3.2L Inline 6; 12 Point Nuts; Black Oxide; Chrome Moly

For Use With Chevy 502 Cubic Inch; Hex Style Head Type; Black Oxide; Chrome Moly; With Washers

For Use With Pontiac; 12 Point Head Type; Black Oxide; Chrome Moly; With Washers

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; 12 Point Head Type; Black Oxide; Chrome Moly; Pack of...

Chevy 265-454 cid; 200000 Pounds Per Square Inch Tensile Strength; 5/16 Inch - 18 Thread Size; .750 Inch Under Head Length; 7/16 Inch Socket Size

Small Block/ Big Block Chevy; 180000 Pounds Per Square Inch Tensile Strength; 5/16 Inch - 18 Thread Size; .750 Inch Under Head Length; 1/2 Inch Socket Size

Standard Height; 5/16 Inch Diameter; 1.7 Inch Overall Length; Black Oxide; With Hex Nuts/ Washers; 4

For Use With 1 Inch Spacer; 5/16 Inch Diameter; 2.7 Inch Overall Length; Black Oxide; With Hex Nuts/ Washers; 4

For Use With 2 Inch Spacer; 5/16 Inch Diameter; 3.7 Inch Overall Length; Black Oxide; With Hex Nuts/ Washers; 4

For Use With 1-1/4 Inch Moroso Spacer; 5/16 Inch Diameter; 3.2 Inch Overall Length; Black Oxide; With Hex Nuts/ Washers; 4

For Use With 90 Degree V6 Chevy/ 305; 502 V8 with 1 Piece Rear Seal; 0.725 Inch Under Head Length; 7/16 Inch - 20 Thread Size; 200000 PSI Tensile Strength