Main Stud Kit by ARP

ARP main stud kits help eliminate main cap walk/fretting and protect the threads in your engine block. They include studs made from 8740 chromoly steel and heat-treated in-house to 190,000 psi tensile-strength rating. The precision J-form threads are rolled after heat-treat for much stronger threads than the competition. Kits come complete with hardened parallel-ground washers and high-quality nuts. Add confidence in the strength of your engine build with the ARP main stud kit designed for your application.

Features

• Main Bolt Style: 2-bolt
• Fastener Style: Stud
• Fastener Nut Style: Standard hex
• Works with Windage Tray: No
• Fastener Tensile Strength (psi): 190,000 psi
• Nuts Included: Yes
• Washers Included: Yes

Benefits

• Help eliminate main cap walk/fretting
• Protect the threads in your engine block
• Made from 8740 chromoly steel
• Heat-treated in-house to 190,000 psi tensile-strength rating

Applications

• 1975-1981, 1984-1988 Buick Century
• 1985-1989 Buick Electra
• 1976-1989 Buick Le Sabre
• 1988-1989 Buick Reatta
• 1975-1987 Buick Regal
• 1979-1989 Buick Riviera
• 1975-1980 Buick Skyhawk
• 1975-1979 Buick Skylark

What's In The Box?

• 8 - Studs

Warranty

• Manufacturers Standard Warranty