Description

Piston – Hypereutectic – 4.280 in Bore – 5/64 x 5/64 x 3/16 in Ring Grooves – Plus 10.50 cc – Coated Skirt – Big Block Chevy – Set of 8

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 Cast Piston H426CP30”

Your email address will not be published.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

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    OPTITORQUE TECHNOLOGIES LLC GM LS Head Stud Kit 2-Lengths 10573

    SKU: OTT10573
    Product information
    • Weight6.432 lbs
    • Dimensions10 × 4.5 × 2.5 in
    • Material

      Chromoly

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Kit

    • Variant

      Yes

    Details...
    Original price was: $370.00.Current price is: $335.99.Add to cart
    Original price was: $370.00.Current price is: $335.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION DynaForce Starter GM LS LS1-LS7 50963

    SKU: MSD50963
    Product information
    • Weight11.225 lbs
    • Dimensions12.7 × 7.45 × 5.6 in
    • Product Line

      DynaForce

    • Quantity

      Each

    • Color

      Black

    • Finish

      Powdercoat

    • Cat 3.5

      Starters

    Details...
    Original price was: $550.00.Current price is: $499.95.Add to cart
    Original price was: $550.00.Current price is: $499.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RANCHO RS5000 Shock RS55044

    SKU: RAN55044
    Product information
    • Weight6.13 lbs
    • Dimensions24.3 × 3 × 3 in
    • Brand

    • Condition

    • Type

    • Manufacturer Part Number

      RS55044

    Details...
    Original price was: $76.26.Current price is: $66.31.Add to cart
    Original price was: $76.26.Current price is: $66.31.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SEALED POWER Cast Piston H273CP

    SKU: SEAH273CP
    Product information
    • Weight14.35 lbs
    • Dimensions18.3 × 9.4 × 4.4 in
    • Product Line

      Speed-Pro

    • Quantity

      Set of 8

    • Variant

      Yes

    • Variant Group

      Pistons147

    • Variant Column

      Bore,Quantity

    Details...
    Original price was: $192.71.Current price is: $175.19.Add to cart
    Original price was: $192.71.Current price is: $175.19.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TCI Quick Mount Kit 821500

    SKU: TCI821500
    Product information
    • Weight0.065 lbs
    • Dimensions11.7 × 4 × 1.2 in
    • Material

      Nylon

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Set of 4

    • Mounting Style

      Push Through

    Details...
    Original price was: $20.00.Current price is: $17.95.Add to cart
    Original price was: $20.00.Current price is: $17.95.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRUE PERFORMANCE & FABRICATION Dash Pod ABS Black DTR5001

    SKU: TPFDTR5001
    Product information
    • Weight1.83 lbs
    • Dimensions18 × 12 × 6.5 in
    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Mounting Location

      Dash

    Details...
    Original price was: $83.00.Current price is: $75.00.Add to cart
    Original price was: $83.00.Current price is: $75.00.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FRAGOLA Str Bulkhead Fitting #8 483208
    Add to wishlist

    FRAGOLA Str Bulkhead Fitting #8 483208

    SKU: FRG483208
    Product information
    • Weight0.08 lbs
    • Dimensions4 × 1.4 × 1.2 in
    • Style

      Straight

    • Material

      Aluminum

    • Color

      Blue

    • Finish

      Anodized

    • Quantity

      Each

    Details...
    Original price was: $9.34.Current price is: $8.49.Add to cart
    Original price was: $9.34.Current price is: $8.49.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    ENDERLE Blank Bypass Pill  Main Jet 7009-BLANK
    Add to wishlist

    ENDERLE Blank Bypass Pill Main Jet 7009-BLANK

    SKU: END7009-BLANK
    Product information
    • Weight0.015 lbs
    • Dimensions2.55 × 1 × 0.85 in
    • Inside Diameter

      Blank

    • Style

      Main Pill

    • Material

      Brass

    • Color

      Natural

    • Finish

      Natural

    Details...
    Original price was: $8.54.Current price is: $7.76.Add to cart
    Original price was: $8.54.Current price is: $7.76.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    EIBACH Pro Alignment Kit 5.81260K
    Add to wishlist

    EIBACH Pro Alignment Kit 5.81260K

    SKU: EIB5.81260K
    Product information
    • Weight0.65 lbs
    • Dimensions4.7 × 3.8 × 3.3 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Pair

    • Application Specific

      Yes

    Details...
    Original price was: $32.00.Current price is: $29.00.Add to cart
    Original price was: $32.00.Current price is: $29.00.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    CSR PERFORMANCE O-Ring Kit 911-912KIT
    Add to wishlist

    CSR PERFORMANCE O-Ring Kit 911-912KIT

    SKU: CSI911-912KIT
    Product information
    • Weight0.02 lbs
    • Dimensions6.85 × 3.95 × 0.3 in
    • Quantity

      Kit

    • Material

      Rubber

    • Color

      Black

    • Intended Use

      Water Neck

    • Round / Square

      Round

    Details...
    Original price was: $17.70.Current price is: $16.09.Add to cart
    Original price was: $17.70.Current price is: $16.09.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist

    17