• ARP Main Bolt Kits | Multiple Ford Fitments (154-5003)
1 1

ARP Main Bolt Kits | Multiple Ford Fitments (154-5003)

ARP Main Bolt Kits | Multiple Ford Fitments (154-5003)

154-5003

Out of stock

$63.51 USD
$69.65 USD $63.51 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The ARP Main Bolt Kit is a high-performance fastener set designed for engine rebuilds and upgrades. Crafted from forged 8740 chromoly steel, these bolts are rated at 180,000 psi, ensuring exceptional strength and durability under demanding conditions. Featuring a reduced wrenching head, large underhead radius, and rolled threads, these main bolts provide superior reliability and fatigue resistance. The rolled threads, heat-treated for enhanced strength, deliver approximately 2,000 percent better fatigue life compared to standard OEM fasteners. This kit offers a premium replacement option for maintaining engine integrity during high-stress applications, making it ideal for performance builds and professional engine assembly.

Designed for multiple Ford applications, these ARP main bolts are suitable for various engine configurations requiring high-strength fasteners. They are engineered to meet the exacting standards of professional engine builders, ensuring precise fitment and long-lasting performance. The kit is intended for use in street, track, or racing environments where engine reliability is critical. Installation involves replacing OEM fasteners with these bolt kits, which are compatible with a range of Ford models. The set includes all necessary bolts for a complete upgrade, providing a direct replacement that enhances engine durability and performance in demanding automotive applications.

Overview

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

  • Main Bolt Style: 2-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

  • 1968 – 1974 Ford Galaxie
  • 1968 – 1970 Ford Mustang
  • 1969 – 1971 Mercury Cougar
  • 1969 – 1991 Ford Country Squire
  • 1969 – 1970 Ford Fairlane (Americas)
  • 1970 – 1976 Ford Torino
  • 1974 – 1976 Ford Elite
  • 1975 – 1996 Ford E series
  • 1977 – 1979 Ford LTD II
  • 1977 – 1979 Ford Thunderbird
  • 1979 – 1996 Ford Bronco
  • 1979 – 1982 Ford LTD (Americas)
  • 1979 – 1991 Ford LTD Crown Victoria (After 1982, this engine would only be sold for police sales)
  • 1987 – 1997 Ford F-Series
  • 1977 – 1979 Mercury Cougar (station wagons only)
  • 1978, 1986 – 1991 Mercury Colony Park
  • 1978 – 1982 Mercury Marquis
  • 1986 – 1991 Mercury Grand Marquis
  • 1980 Continental Mark VI
  • 1995 Ford Mustang SVT Cobra R

What's In The Box?

  • 10 - Bolts

Warranty

  • Manufacturers Standard Warranty
View full details