• ARP Main Stud Kits | Multiple Chevrolet Fitments (135-5801)
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ARP Main Stud Kits | Multiple Chevrolet Fitments (135-5801)

ARP Main Stud Kits | Multiple Chevrolet Fitments (135-5801)

135-5801

Out of stock

$177.41 USD
$194.58 USD $177.41 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The ARP Main Stud Kit for Chevrolet applications is a high-performance hardware solution designed to secure engine main caps and prevent cap walk or fretting during operation. Crafted from 8740 chromoly steel and heat-treated in-house to achieve a tensile strength of 190,000 psi, these studs provide exceptional durability and strength. The precision J-form threads are rolled after heat treatment, resulting in significantly stronger threads compared to standard fasteners. The kit includes hardened, parallel-ground washers and high-quality nuts, ensuring reliable clamping force and long-term performance. This product enhances engine integrity by maintaining proper main cap alignment under high-stress conditions, making it ideal for performance builds and demanding applications.

Designed for multiple Chevrolet models, this main stud kit is suitable for engines requiring a robust fastening solution. It is compatible with a range of vehicle years and engine configurations, serving as a direct replacement or upgrade for stock fasteners. The installation involves replacing existing main cap bolts with these high-strength studs, providing increased resistance to cap walk and fretting during high RPM or boosted operation. The kit includes all necessary components for a complete upgrade, making it suitable for street, strip, or track use. Proper fitment and installation ensure optimal engine stability and longevity in performance-oriented applications.

Overview

Main Stud Kit by ARP

ARP main stud kits help eliminate main cap walk/fretting and protect the threads in your engine block. They include studs made from 8740 chromoly steel and heat-treated in-house to 190,000 psi tensile-strength rating. The precision J-form threads are rolled after heat-treat for much stronger threads than the competition. Kits come complete with hardened parallel-ground washers and high-quality nuts. Add confidence in the strength of your engine build with the ARP main stud kit designed for your application.

Features

  • Main Bolt Style: 4-bolt
  • Fastener Style: Stud
  • Fastener Nut Style: Standard 12-point
  • Works with Windage Tray: No
  • Fastener Tensile Strength (psi): 190,000 psi
  • Nuts Included: Yes
  • Washers Included: Yes

Benefits

  • Help eliminate main cap walk/fretting
  • Protect the threads in your engine block
  • Made from 8740 chromoly steel
  • Heat-treated in-house to 190,000 psi tensile-strength rating

Please Note: Works on Merlin II and Merlin III blocks. The outer fasteners in this kit are bolts.

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?

  • 20 - Studs

Warranty

  • Manufacturers Standard Warranty
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