ARP offer a range of High Performance fasteners which are superior to OEM hardware.  ARP Bolts are forged from aerospace alloy and heat-treated prior to thread rolling and machining.  They feature an exclusive flat, 12 point head design and a larger than standard shank diameter for increased strength.

Suit SB/BB Chev (With 2-Piece Main Seal), SB/BB Ford and Holden V8.

ARP offer a range of High Performance fasteners which are superior to OEM hardware.  ARP Bolts are forged from aerospace alloy and heat-treated prior to thread rolling and machining.  They feature an exclusive flat, 12 point head design and a larger than standard shank diameter for increased strength.

Suit SB/BB Chev (With 2-Piece Main Seal), SB/BB Ford and Holden V8.

Product Details:

• Thread Pitch: 7/16-20
• Underhead Length: 1.000″
• Washer Included: No
• Socket Size: 3/4″ 12pt
• Fastener Finish: Black oxide
• Fastener Material: Chromoly
• Quantity: Sold as set of 6.
• Thread Pitch: 7/16-20
• Underhead Length: 1.000″
• Washer Included: No
• Socket Size: 3/4″ 12pt
• Fastener Finish: Black oxide
• Fastener Material: Chromoly
• Quantity: Sold as set of 6.