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ARP Ford Modular Boss 5.0L Main Side Bolt Kit

Main Cap Side 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.

Features

  • Main Bolt Style: 4-bolt
  • Fastener Style: Bolt
  • Fastener Nut Style: Standard 12-point
  • Works with Windage Tray: No
  • Fastener Tensile Strength (psi): 180,000 psi
  • Nuts Included: No
  • Washers Included: Yes
  • Benefits

Applications

  • 1966 – 1970 Ford Fairlane (Americas)
  • 1966 – 1970 Ford Falcon (North America)
  • 1968 – 1995 Ford Mustang
  • 1968 – 1974 Ford Galaxie
  • 1968 – 1997 Ford E series
  • 1968 – 1986 Ford LTD (Americas)
  • 1969 – 1991 Ford Country Squire
  • 1969 – 1974 Ford Torino
  • 1969 – 1996 Ford F-Series
  • 1969 – 1996 Ford Bronco
  • 1971 – 1977 Ford Maverick
  • 1972 – 1979 Ford Ranchero

What's Included

  • 10 - Bolts

Product Details

  • Manufacturer part number: 156-5203
  • Manufacturers Standard Warranty

10 - Bolts

ARP

ARP (Automotive Racing Products) is the leading manufacturer of high-performance fasteners for the automotive and racing industries. Since 1968, ARP has been at the forefront of designing and engineering bolts, studs, and other hardware specifically for motorsports applications. Renowned for unmatched strength, precision, and reliability, ARP products are trusted by top racing teams and automotive enthusiasts for everything from OEM replacements to extreme performance builds.

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