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Engines and Components› Pistons and Piston Rings

SEALED POWER

Piston Ring Set 4.060 5/64 5/64 3/16

$554.99 $365.67 Save $189.32

SKU: S03T R-9343 65

In Stock
In Stock
Ships by Jun 8
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Non-Returnable Item

Description

The SEALED POWER R934365 is a set of Speed-Pro Plasma-Moly piston rings for 8-cylinder engines, featuring a 4.060-inch bore and file fit design. The rings have thicknesses of 5/64", 5/64", and 3/16", and are made from ductile iron with a plasma-moly coating.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSEALED POWER
Part NumberS03T R-9343 65

Videos

How To: Installing 302 Piston Rings

How To: Installing 302 Piston Rings
Ford 428 FE Build Part 4: Pistons, Rods, and Rings!

Ford 428 FE Build Part 4: Pistons, Rods, and Rings!

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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