• ARP Main Stud Kits | Multiple Mopar Fitments (140-5003)
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ARP Main Stud Kits | Multiple Mopar Fitments (140-5003)

ARP Main Stud Kits | Multiple Mopar Fitments (140-5003)

140-5003

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$52.81 USD
$57.93 USD $52.81 USD
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The ARP Main Stud Kits are high-performance fasteners designed for use in demanding engine applications. Crafted from forged 8740 chromoly steel, these ARP Pro Series main bolts are rated at 190,000 psi, ensuring exceptional strength and durability under extreme conditions. Featuring a billet-style design with a reduced wrenching head, large underhead radius, and rolled threads, these studs provide superior reliability and consistent clamping force. The rolled threads are heat-treated, offering approximately 2,000 percent better fatigue resistance compared to standard fasteners. These kits are engineered to meet the rigorous standards of professional engine builders and competition engines, delivering optimal performance and peace of mind during high-stress operation.

Designed for multiple Mopar applications, these ARP main stud kits are suitable for a wide range of engine configurations. They serve as direct replacements or upgrades for stock main bolts, providing increased clamping force and improved engine integrity. Installation involves replacing the stock bolts with these high-strength studs, making them ideal for street, track, or racing use where engine reliability is critical. The kits typically include the necessary studs and nuts, ensuring a straightforward installation process. Compatible with various Mopar engines, these studs are an excellent choice for performance enthusiasts seeking to enhance engine durability and performance.

Overview

Rod Bolt Stretch Gauge Digital Billet Style by ARP

ARP Pro Series main bolts are application-specific and rated at 190,000 psi. Designed for use in competition engines, as well as 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

  • Reduced wrenching head
  • Large underhead radius
  • Rolled threads
  • Main Bolt Style: 2-bolt
  • Fastener Style: Bolt
  • Head Style: Hex
  • Works with Windage Tray: No
  • Fastener Tensile Strength (psi): 190,000 psi
  • Nuts Included: No
  • Washers Included: Yes

Benefits

  • Allows the engine to withstand higher power output or RPM

Applications

  • 1964–1969 Dodge Dart
  • 1964–1969 Plymouth Barracuda
  • Plymouth Belvedere
  • Dodge Coronet
  • Plymouth Satellite
  • 1964–1969 Plymouth Valiant
  • 1984–1989 Chrysler Fifth Avenue
  • 1981–1983 Chrysler Imperial (fuel injection)
  • 1968–1981 Chrysler Valiant
  • 1977–1981 Chrysler LeBaron
  • 1979-1983 Chrysler New Yorker
  • 1981–1983 Chrysler Imperial
  • 1975–1983 Chrysler Cordoba
  • 1976–1980 Dodge Aspen
  • Dodge Charger
  • Dodge Challenger
  • Dodge Coronet
  • 1968–1976 Dodge Dart
  • 1977–1989 Dodge Diplomat
  • 1991-1992 Dodge Dakota
  • 1971–1972 Dodge Demon
  • 1973–1976 Dodge Dart Sport
  • 1978-1979 Dodge Magnum
  • 1980–1983 Dodge Mirada
  • 1967–1992 Dodge Ram
  • Dodge Ram Van
  • 1974-1992 Dodge Ramcharger
  • 1968–1974 Plymouth Barracuda
  • Plymouth Belvedere
  • 1970–1976 Plymouth Duster
  • 1967-1972 Plymouth Fury
  • 1972–1989 Plymouth Gran Fury
  • 1964-1974 Plymouth Satellite

What's In The Box?

  • 10 - Studs
  • 10 - Washers
  • 1 - Fastener Lubricant

Warranty

  • Manufacturers Standard Warranty
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