Description

Chevy 5.7L 346 engine rebuild kit designed for LS-based V8 engines used in performance cars and select GM applications.

This kit provides the essential internal components needed to restore durability, compression, and overall engine performance.
Browse additional options on our engine rebuild kits hub page to find the right kit for your build.

Fitment

• GM Chevrolet 5.7L 346 V8 (LS-based engines)
• Common in performance cars and select applications
• Verify engine code before ordering

What’s Included

• Pistons and piston rings
• Main and rod bearings
• Full gasket set
• Timing components (varies by kit)
• Oil pump (when applicable)

Engine Specifications

• Displacement: 5.7L (346 CID)
• Configuration: V8
• Engine Type: LS-series

Important Notes

• Confirm VIN code and engine type
• Professional machining recommended
• Check bore size and bearing sizes before ordering

Built to restore performance, reliability, and long service life.

Not sure which sizes you need? Review our engine rebuild kits guide or learn more about proper measurements in our bearing clearance guide.

Need help selecting sizes or confirming fitment? Contact Benning Auto Parts @ 1-800-847-0733 for expert assistance.