ARP Main Bolt Kits | Multiple Ford Fitments (154-5204)

Main Bolt Kit by ARP

ARP Pro Series main bolts are application-specific and rated at 190,000 psi. 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

• Main Bolt Style: 4-bolt
• Fastener Style: Bolt
• Head Style: Hex
• Works with Windage Tray: No
• Fastener Tensile Strength (psi): 180,000 psi
• Nuts Included: No
• Washers Included: Yes

Benefits

• Designed to meet the exacting standards and 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

• Mercury Cougar
• Ford Torino
• Ford Thunderbird
• Ford Mustang
• Ford LTD
• Ford Galaxie
• Ford Fairlane
• Ford F-350
• Ford F-250
• Ford F-150
• Ford F-100
• Ford E-series
• Ford Bronco

What's In The Box?

• 20 - Bolts

Warranty

• Manufacturers Standard Warranty