Description

Piston Rings – Performance – 4.030 in Bore – Drop In – 5/64 x 5/64 x 3/16 in Thick – Standard Tension – Steel – Moly – 8-Cylinder – Kit

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About SEALED POWER

With a history stretching back over a century, Sealed Power produces internal replacement components designed for high-performance applications on both track and street. Their product line includes pistons, piston rings, engine bearings, camshafts, oil pumps, timing components, and valvetrain products.

International Shipping

Below are estimated rates and delivery times for popular destinations; full carrier options are available at checkout.

Our dedicated team has years of experience managing international logistics and customs documentation to ensure smooth delivery from our US warehouse to your door. Please review our shipping policy and local import regulations before ordering.

Loading international estimates...

Reviews

There are no reviews yet.

Be the first to review “SEALED POWER Moly Piston Ring Set E251K30”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Placeholder
    Add to wishlist

    NITROUS EXPRESS Max Solo Progressive Controller 16012

    SKU: NXS16012
    Product information
    Details...
    Original price was: $574.99.Current price is: $499.99.Add to cart
    Original price was: $574.99.Current price is: $499.99.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MARK WILLIAMS MWE Solid Spacer 57603

    SKU: MWE57603
    Product information
    • Weight0.275 lbs
    • Dimensions3.65 × 2.9 × 1 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Powder Coat

    • Quantity

      Each

    • Pinion Spacer Included

      Yes

    Details...
    Original price was: $23.60.Current price is: $21.45.Add to cart
    Original price was: $23.60.Current price is: $21.45.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QA1 Base Valve Medium 9055-324

    SKU: QA19055-324
    Product information
    • Weight0.07 lbs
    • Dimensions3.5 × 2.85 × 0.7 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Inside Diameter

      1.33 in

    Details...
    Original price was: $53.94.Current price is: $44.95.Add to cart
    Original price was: $53.94.Current price is: $44.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MALLORY Distributor Cap 208M

    SKU: MAL208M
    Product information
    • Weight0.645 lbs
    • Dimensions6.3 × 4.7 × 4.25 in
    • Terminal Style

      HEI

    • Internal / External Coil

      External Coil

    • Vented / Non-Vented

      Non-Vented

    • Mounting Method

      Screw Down

    • Fasteners Included

      Yes

    Details...
    Original price was: $96.00.Current price is: $86.99.Add to cart
    Original price was: $96.00.Current price is: $86.99.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    INTERCOMP Scale System Quik SW650 Wirless / Bluetooth 170319

    SKU: INT170319
    Product information
    • Weight105.11 lbs
    • Dimensions20.25 × 16 × 16 in
    • Product Line

      SW650RFX

    • Wireless

      Yes

    • Pad Capacity

      1500 lb

    • System Capacity

      6000 lb

    • Pad Length

      15 in

    Details...
    Original price was: $2,754.25.Current price is: $2,395.00.Add to cart
    Original price was: $2,754.25.Current price is: $2,395.00.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HYPERCO Composite Leaf Spring Corvette C3 12400HPS

    SKU: HYP12400HPS
    Product information
    • Weight11.9 lbs
    • Dimensions48.25 × 12.5 × 7 in
    • Product Line

      High Performance Street

    • Material

      Composite

    • Color

      Blue

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $448.80.Current price is: $408.00.Add to cart
    Original price was: $448.80.Current price is: $408.00.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOOKER Chevy Headers 2226HKR

    SKU: HKR2226
    Product information
    • Weight37 lbs
    • Dimensions44.5 × 21 × 14.5 in
    • Material

      Steel

    • Color

      Black

    • Quantity

      Pair

    • Finish

      Paint

    • Product Line

      Super Competition

    Details...
    Original price was: $803.00.Current price is: $729.95.Add to cart
    Original price was: $803.00.Current price is: $729.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FLO-FAST Utility Container White Stackable FLF50103
    Add to wishlist

    FLO-FAST Utility Container White Stackable FLF50103

    SKU: FLF50103
    Product information
    • Weight5.9 lbs
    • Dimensions18.625 × 11 × 11 in
    • Cap Included

      Yes

    • Quantity

      Each

    • Variant

      Yes

    • Variant Group

      FuelUtilityJugs2

    • Variant Column

      Color,Quantity

    Details...
    Original price was: $51.74.Current price is: $44.99.Add to cart
    Original price was: $51.74.Current price is: $44.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    BORGESON Adapter Fitting 925123
    Add to wishlist

    BORGESON Adapter Fitting 925123

    SKU: BRG925123
    Product information
    • Weight0.13 lbs
    • Dimensions6 × 4 × 1.75 in
    • Material

      Brass

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Style

      Straight

    Details...
    Original price was: $17.11.Current price is: $14.88.Add to cart
    Original price was: $17.11.Current price is: $14.88.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    AUTOMETER OBD-II Data Module Can Bridge 9113
    Add to wishlist

    AUTOMETER OBD-II Data Module Can Bridge 9113

    SKU: ATM9113
    Product information
    Details...
    Original price was: $431.77.Current price is: $392.52.Add to cart
    Original price was: $431.77.Current price is: $392.52.Add to wishlist

    13