Main Bolt Kit by ARP

ARP High Performance Series main bolts are rated at 180,000 psi and a popular premium replacement for OEM fasteners. Designed to meet the exacting standards and demands of professional engine builders, ARP bolts are forged from 8740 chromoly steel and feature a reduced wrenching head, large underhead radius, and rolled threads for the utmost in reliability. The threads are rolled after heat-treating which gives them about 2,000 percent better fatigue strength than most main bolts that are threaded prior to heat-treating. Hardened parallel-ground washers are included with each kit.

Features

• Fastener Style: Bolt
• PackageType: Box
• Finish: Black
• Material: 8740 Chrome Moly

Benefits

• Designed to meet the exacting standards
• Demands of professional engine builders
• Forged from 8740 chromoly steel and feature a reduced wrenching head,
• Large underhead radius
• Rolled threads for the utmost in reliability

Applications

• 1963 Chrysler 300
• 1963 Chrysler New York
• 1963 Chrysler Newport
• 1963 Chrysler Town and Country

What's In The Box?

• 10 - Bolts

Warranty

• Manufacturers Standard Warranty