• ARP Main Bolt Kits | Multiple Jeep Fitments (146-5001)
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ARP Main Bolt Kits | Multiple Jeep Fitments (146-5001)

ARP Main Bolt Kits | Multiple Jeep Fitments (146-5001)

146-5001

Out of stock

$55.88 USD
$61.30 USD $55.88 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, they provide superior reliability and fatigue resistance. The heat-treated rolled threads significantly enhance fatigue strength, making these bolts a premium replacement for OEM fasteners. Ideal for high-performance applications, they deliver consistent clamping force and long-term stability, supporting engine integrity during intense driving or racing scenarios.

Designed to fit multiple Jeep models, these main bolt kits are suitable for various engine configurations requiring high-strength fasteners. They serve as direct replacements for OEM bolts, offering a reliable upgrade for engine rebuilds, performance enhancements, or race builds. Installation involves standard bolt replacement procedures, with the kit including all necessary fasteners for a complete upgrade. Suitable for street, track, or off-road use, these ARP main bolts ensure optimal engine performance and longevity in demanding environments.

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

  • Rated at 180,000 psi
  • Popular premium replacement for OEM fasteners
  • Forged from 8740 chromoly steel
  • Feature a reduced wrenching head, large underhead radius, and rolled threads for the utmost in reliability

Applications

  • 1987 – 2001 Jeep Cherokee
  • 1993 – 2004 Jeep Grand Cherokee
  • 1987 – 1990 Jeep Wagoneer
  • 1987 – 1992 Jeep Comanche
  • 1991 – 2006 Jeep Wrangler

What's In The Box?

  • 14 - Bolts

Warranty

  • Manufacturers Standard Warranty
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