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Engines and Components› Pistons and Piston Rings

SEALED POWER

Moly Piston Ring Set

$461.99 $121.64 Save $340.35

SKU: S03T E-261K 30

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The SEALED POWER E261K30 is a Moly Piston Ring Set designed for 8-cylinder engines with a 4.160-inch bore. These performance-grade rings feature a 5/64 x 5/64 x 3/16 inch thickness configuration and are made from steel with a plasma moly coating on the top ring, iron with a phosphate coating on the second ring, and stainless steel for the oil ring. It is a drop-in kit with standard tension.
Show original supplier description

Part #: E261K30

Piston Rings - Performance - 4.160 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Steel - Moly - 8-Cylinder - Kit

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandSEALED POWER
Part NumberS03T E-261K 30

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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