• ARP Main Bolt Kits | Multiple Chevrolet Fitments (135-5002)
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ARP Main Bolt Kits | Multiple Chevrolet Fitments (135-5002)

ARP Main Bolt Kits | Multiple Chevrolet Fitments (135-5002)

135-5002

Out of stock

$45.18 USD
$49.54 USD $45.18 USD
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The ARP Main Bolt Kit is a high-performance fastener set designed for use in competition engines and professional racing applications. Crafted from forged 8740 chromoly steel, these bolts are rated at 190,000 psi, ensuring exceptional strength and durability under extreme conditions. The kit features application-specific bolts with a reduced wrenching head, a large underhead radius, and rolled threads that are heat-treated to enhance fatigue strength by approximately 2,000 percent compared to standard fasteners. These design elements provide maximum reliability and consistent clamping force, making them ideal for high-stress engine builds and demanding performance environments.

This ARP Main Bolt Kit is compatible with multiple Chevrolet models, with specific fitment details depending on the application. It is intended for use in engines requiring high-strength fasteners, whether for racing, high-performance street use, or rebuilds that demand superior reliability. Installation involves replacing existing main bolts with these forged chromoly components, offering a direct upgrade for engine integrity. The kit includes all necessary bolts for the main cap assembly, ensuring a comprehensive solution for professional engine builders and enthusiasts seeking maximum performance and safety.

Overview

Main Bolt Kit 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

  • 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

  • 1965 Chevrolet Corvette
  • 1965 – 1972 Chevrolet Chevelle
  • 1967 – 1972 Chevrolet Camaro
  • 1968 – 1970 Chevrolet Nova
  • 1970 – 1972 Chevrolet Monte Carlo, Chevrolet trucks
  • 1965 – 1972 Chevrolet Biscayne, Chevrolet Bel Air, Chevrolet Impala, Chevrolet Impala SS, Chevrolet Caprice
  • 1966 – 1969 Chevrolet Biscayne
  • 1966 – 1969 Chevrolet Caprice
  • 1966 – 1969 Chevrolet Impala
  • 1966 – 1969 Chevrolet Corvette
  • 1968 – 1969 Chevrolet Camaro (most were dealer installed, but in 1969 both the L-72 and the ZL-1 were factory options)
  • 1970 – 1976 Chevrolet Caprice
  • 1970 – 1975 Chevrolet Chevelle
  • 1970 – 1975 Chevrolet Monte Carlo
  • 1970 – 1975 Chevrolet El Camino
  • 1971 – 1972 GMC Sprint
  • 1970 – 1974 Chevrolet Corvette

What's In The Box?

  • 10 - Bolts

Warranty

  • Manufacturers Standard Warranty
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