What does 'file-fit' mean for these piston rings?

File-fit means the end gap of the piston rings is not pre-set. You will need to carefully file down the ends of the rings to achieve the precise gap recommended for your specific engine build. This allows for a custom fit and optimal sealing.

Are these piston rings suitable for all Chevy LS engines?

These rings are specifically designed for Chevy LS engines with a 4.020 inch bore. It's important to verify your engine's bore size before purchasing to ensure a proper fit.

Specifications

Brand: Manley Performance
Part #: 46112-8
UPC: 807298071848

Manley Chevy LS 4.020in Bore File Fit Premium Piston Ring Set

Name: Manley Chevy LS 4.020in Bore File Fit Premium Piston Ring Set
Brand: Manley Performance
SKU: manley-performance-manley-chevy-ls-4-020in-bore-file-fit-premium-piston-ring-set-t14-4326859
Price: 260.30 USD
Availability: BackOrder

$260.30

On Backorder

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

Manley Chevy LS 4.020in Bore File Fit Premium Piston Ring Set. These rings are designed for a precise fit in your LS engine.

Key Features

Fits Chevy LS engines with a 4.020 inch bore.
File-fit design allows for custom end gap adjustment.
Constructed from durable steel for longevity.
Designed to optimize compression and oil control.
Manley Performance is a well-known brand for engine components.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

These Manley file-fit piston rings are made from high-quality steel, specifically designed for a 4.020-inch bore in Chevy LS engines. The file-fit design means you can fine-tune the end gap for a perfect seal, which is crucial for optimizing compression and preventing oil blow-by. This level of precision helps ensure your engine runs efficiently and reliably, especially if you're rebuilding the top end or looking for improved performance from your LS powerplant.

Manley Performance is known for well-built engine components, and this piston ring set is no exception. The steel construction offers durability, and the file-fit nature allows for custom gapping to match your specific build requirements. This attention to detail in manufacturing and design translates to a solid option for anyone serious about their LS engine's internal health and performance. Remember, these rings are not CARB approved and cannot be shipped to California.