PRW Industries 1035022 Main Stud Kit for GM LT1/LT4 5.7L 2-Bolt Mains

Upgrade the bottom-end strength of your GM LT-Series engine with the PRW Industries 1035022 Main Stud Kit. Designed for 5.7L LT1 and LT4 applications from 1967 through 1997, this kit provides a dependable fastening solution for compatible 2-bolt main blocks. It is well suited for engine builds, rebuilds, and performance applications where secure main cap retention is essential.
The main studs are manufactured from durable chromoly steel and finished with a black oxide coating for added surface protection and a clean, professional appearance. Compared with conventional main bolts, studs can help simplify main cap alignment during assembly while providing consistent clamping performance when installed according to the engine builder’s specifications. The kit includes 12-point nuts for convenient access with the appropriate tools.
Feature: Application-specific design for GM LT1 and LT4 5.7L engines
Feature: Compatible with 2-bolt main blocks
Feature: Durable chromoly steel construction
Feature: Black oxide finish for corrosion resistance and appearance
Feature: Includes 12-point nuts for secure fastening
Feature: Suitable for engine assembly, rebuilding, and performance use
Verify block configuration, engine year, and installation requirements before ordering. Professional installation and adherence to the manufacturer’s recommended torque specifications are advised for proper fitment and reliable engine performance.

Features:

• Application-specific design for GM LT1 and LT4 5.7L engines

• Compatible with 2-bolt main blocks

• Durable chromoly steel construction

• Black oxide finish for corrosion resistance and appearance

• Includes 12-point nuts for secure fastening

• Suitable for engine assembly, rebuilding, and performance use