Engines and Components Pistons and Piston Rings

SEALED POWER

VALVE SEAT

$24.00

SKU: S03T FP8929630

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Sealed Power E-296K30 is a premium piston ring set designed for engines with a 4.390 inch bore. This set features a standard tension configuration with moly construction for durability and performance.

Each ring measures 5/64 inch for the top and second rings, and 3/16 inch for the oil ring. The E-296K30 is engineered for 8-cylinder applications, providing a complete kit for a full engine rebuild.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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 FP8929630

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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