ARP Main Stud Kit Cross Bolts for Mopar Hemi 5.7L 6.1L Chromoly Black

ARP Main Stud Kit Cross Bolts for Mopar Hemi 5.7L 6.1L Chromoly Black

The ARP Main Stud Kit Cross Bolts are a premium solution designed specifically for Mopar Hemi engines, notably the 5.7L and 6.1L models. Constructed from high-quality Chromoly steel, these stud kits are engineered to withstand the extreme forces generated in high-performance applications. By utilizing a stud-and-nut configuration rather than traditional bolts, this kit enhances clamping force while reducing the risk of stud fatigue and failure, making it an essential upgrade for engine builders and racing enthusiasts alike.

This stud kit not only bolsters reliability but also ensures precise alignment of the main bearings. The cross-bolt design improves oiling paths and contributes to increased strength of the engine's bottom end. This is particularly beneficial for applications where higher RPM and increased horsepower are common, providing peace of mind that the engine will perform optimally under stress.

FITMENT: This ARP Main Stud Kit is compatible with Mopar Hemi engines specifically designed for the 5.7L and 6.1L configurations. It is engineered to replace factory bolts in these engines, making installation straightforward for automotive professionals and skilled DIY enthusiasts.

Key Features & Benefits

• Made of high-strength Chromoly steel for maximum durability.
• Stud design enhances clamping force and minimizes risk of failure.
• Improved alignment of main bearings ensures proper oil flow.
• Ideal for high-performance applications, including racing and modified engines.
• Easy installation with direct fit for Mopar Hemi 5.7L and 6.1L engines.

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 60-day free returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.