Description

Whether you are replacing damaged main studs or you’re doing a complete engine upgrade this ARP 151-5407 High Performance Hex Head Main Stud Kit for your 2.3L Engine with 2-Bolt Mains will fulfill your main stud hardware needs. This American made kit is constructed from 8740 chromoly steel for extreme strength and prolonged durability.

The components in this main stud kit are precision centerless-ground and thread-rolled to Mil-S-8879 specs. A corrosion resistant black oxide finish is applied to protect your new engine components from the extreme conditions found under your hood. To complete your new main stud kit, hardened washers and high-strength hex nuts are included.

Features and Benefits:
- Constructed of 8740 chromoly steel
- Black oxide finish
- 200,000 PSI yield-strength rating
- Precision centerless-ground and thread-rolled to Mil-S-8879 specs
- Includes hardened washers
- Includes high-strength hex nuts
- Made in the USA
- Easy to install

Specifications:
- Main Bolt Style: 2-bolt
- Fastener Style: Stud
- Fastener Nut Style: Standard Hex Head
- Fastener Yield Strength (psi): 190,000 psi
- Nuts Included: Yes
- Washers Included: Yes
- Fastener Finish: Black Oxide
- Fastener Material: 8740 Chromoly Steel