ARP Head Bolt Kits | Multiple Buick Fitments (223-3701)

Head Bolt Kit by ARP

The Pro Series cylinder head bolts from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining, and are rated at a whopping 190,000 psi. The Pro Series are also available with hex and 12-point heads. All kits come complete with hardened parallel washers for even load distribution and accurate torque readings.

Features

• Fastener Style: Bolt
• Undercut Stud: No
• Head Style: 12-point
• Fastener Material: 8740 chromoly
• Fastener Finish: Black oxide
• Washers Included: Yes

Benefits

• Cold-forged to ensure molecular integrity
• Heat-treated prior to thread rolling and machining

Please Note: Stage I production block

Applications

• 1986 - 1987 Buick Century
• 1986 - 1987 Buick Electra
• 1986 - 1987 Buick Le Sabre
• 1986 - 1987 Buick Regal
• 1986 - 1987 Buick Riviera

What's In The Box?

• 16 - Bolts

Warranty

• Manufacturers Standard Warranty