What does the '0.060' in the part number mean?

The '.060' in the part number indicates that these piston rings are 0.060 inches undersize. This is common when rebuilding an engine, as it allows for a precise fit even if the cylinder walls have been honed or slightly worn.

What is a moly ring set?

A moly ring set refers to piston rings that have a molybdenum (moly) coating. This coating is known for its ability to reduce friction and wear, helping the rings seat properly against the cylinder walls for improved sealing and a longer service life.

Are these rings suitable for high-performance engines?

Mahle OE rings are designed to meet original equipment specifications, focusing on durability, oil control, and friction reduction for standard engine operation. For highly modified or racing applications, specialized performance rings might be considered.

Mahle OE Piston Rings 40564CP.060 - Buick Chevy Cadillac

Name: Mahle Rings Buick 301/350 L Eng 77-79 Checker 327/350 Eng 69-79 Chevy 302/327/354 Moly Ring Set
Brand: Mahle OE
Price: 82.64 USD
Availability: InStock

Mahle Rings Buick 301/350 L Eng 77-79 Checker 327/350 Eng 69-79 Chevy 302/327/354 Moly Ring Set

$82.64

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

Mahle OE Moly Piston Ring Set 40564CP.060. Features a 0.060 inch undersize for a precise fit in many Buick, Cadillac, and Chevrolet engines.

Key Features

Fits 167+ vehicle make/model combinations.
Mahle OE Moly Ring Set.
Features a 0.060 inch undersize for a precise fit.
Designed to reduce friction and minimize engine oil consumption.
Built to meet original equipment requirements for longer service life.

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Product Details

These Mahle OE Moly Piston Rings are built to a 0.060 inch undersize, ensuring a precise fit when rebuilding or refreshing engines like those found in many 1980-1988 Buick, Cadillac, and Chevrolet vehicles. Piston rings are critical for sealing the combustion chamber, controlling oil consumption, and transferring heat from the piston to the cylinder wall. Mahle's design focuses on reducing friction and minimizing oil use, which can lead to a longer service life for your engine.

Crafted with moly coatings, these rings are designed to reduce wear and improve their ability to seat properly against the cylinder wall. This means less blow-by and more consistent compression across your cylinders. When you're working on an engine from this era, especially for applications like a Buick LeSabre, Cadillac DeVille, or Chevrolet C10, using well-made piston rings is key to restoring performance and reliability. Mahle's approach is driven by original equipment requirements, aiming for the latest in piston ring technology to meet those demands.