What does '.040 undersize' mean for these piston rings?

This means the rings are designed to fit pistons and cylinders that have been bored out by 0.040 inches. This is a common practice during engine rebuilding to restore cylinder walls or increase displacement.

What engines does this Mahle ring set fit?

This set is specifically designed for 283 and 307 cubic inch Chevrolet V8 engines. It also fits other engine configurations listed in the fitment data.

Are these rings suitable for a standard engine rebuild?

Yes, Mahle OE piston rings are built to meet original equipment requirements and are known for reducing friction and oil consumption, making them a good choice for a rebuild.

Mahle OE Piston Rings 50076CP.040 - 1957-1977 Chevy

Name: Mahle Rings Checker 283/307 Engs 65-70 Chevy 283/307 Engs 57-73 Chevy Marine Plain Ring Set
Brand: Mahle OE
Price: 75.70 USD
Availability: InStock

Mahle Rings Checker 283/307 Engs 65-70 Chevy 283/307 Engs 57-73 Chevy Marine Plain Ring Set

$75.70

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Mahle OE .040 undersize piston rings for 283 and 307 engines. Fits many 1957-1977 Chevy vehicles.

Key Features

Fits 1957-1977 Chevrolet vehicles with 283 and 307 cubic inch engines, among other applications.
This is a .040 inch undersize piston ring set.
Designed to reduce friction and minimize engine oil consumption.
Built to meet original equipment requirements for longer service life.
Mahle OE piston rings are known for their advanced technology.

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

Product Details

Mahle is known for making technically advanced engine components, and these piston rings are no exception. They are designed to reduce friction and oil consumption while providing a longer service life for your engine. This particular set is a .040 inch undersize ring set, meaning it's intended for engines where the cylinders have been bored out by 0.040 inches to clean up wear or increase displacement.

These rings are built to meet original equipment requirements, focusing on minimizing engine oil consumption and reducing friction. This helps your engine run more efficiently and last longer. They are a solid option for rebuilding engines like the 283 or 307 cubic inch V8s found in a wide range of classic Chevrolet vehicles from the late 1950s through the mid-1970s, as well as some Bristol and Checker models.

When rebuilding your engine, using a well-made piston ring set like this Mahle offering is crucial for proper cylinder sealing and optimal performance. Make sure to check your engine's bore size to confirm if this .040 undersize set is the correct fit for your specific application.