What does 'plain ring set' mean?

A 'plain ring set' typically refers to a standard piston ring design without any special coatings or advanced features beyond the basic functionality. These rings are designed to meet original equipment specifications for sealing and oil control.

Why are these rings 0.030 inch undersize?

Piston rings are often manufactured undersize to account for cylinder wall machining. If your engine's cylinders have been bored out by 0.030 inches during a rebuild, these rings will be the correct size to ensure a proper seal and fit.

What is the benefit of reduced friction and oil consumption?

Reducing friction helps your engine run more efficiently, potentially improving performance and fuel economy. Minimizing oil consumption prevents excess oil from entering the combustion chamber, which can lead to fouling and reduced engine life.

Mahle OE Piston Rings 50460.030 - GM 6.5/6.9L

Name: Mahle Rings GM 6.5/6.9L 63-69 Plain Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-gm-6-5-6-9l-63-69-plain-ring-set-t14-49378
Price: 85.96 USD
Availability: BackOrder

Mahle Rings GM 6.5/6.9L 63-69 Plain Ring Set

$85.96

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 piston rings for GM 6.5/6.9L engines. Reduces friction and oil consumption for longer engine life.

Key Features

Fits 1965-1970 Chevrolet El Camino, 1965-1969 Chevrolet Impala, and 1968-1969 GMC C15 Pickup, among many other GM vehicles.
Designed to reduce friction and minimize engine oil consumption.
Built for a longer service life in GM 6.5L and 6.9L engines.
This is a plain ring set, reflecting advanced piston ring technology.
The rings are 0.030 inch undersize.

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Will this fit your vehicle?

Product Details

Mahle is known for making well-built engine components that meet original equipment requirements, and these piston rings are no exception. If you're rebuilding the top end of your GM 6.5 or 6.9L engine, this plain ring set is designed to help minimize oil consumption and reduce friction. They are built to last, aiming for a longer service life in your engine.

This set is a plain ring design, meaning it's a straightforward replacement for your original rings. The focus here is on advanced technology that helps your engine run more efficiently. By reducing friction, these rings can contribute to better overall engine performance and help keep oil where it belongs, inside the crankcase and out of the combustion chamber. This specific set is 0.030 inches undersize, which is important to note if you're machining your pistons or cylinders.

These rings fit a wide range of classic GM vehicles from the mid-60s to the late 60s, including popular models like the Chevrolet Impala, Chevelle, and GMC C15 Pickup. Make sure to check the full fitment list to confirm compatibility with your specific vehicle.