Description

Piston Rings – Economy – 4.000 in Bore – Drop In – 5/64 x 5/64 x 3/16 in Thick – Standard Tension – Cast Iron – Phosphate – 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 Cast Piston Ring Set E377X”

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

    PERTRONIX IGNITION Ignitor Conversion Kit 1284

    SKU: PRT1284
    Product information
    • Weight0.19 lbs
    • Dimensions6.15 × 4.8 × 1.7 in
    • Product Line

      Ignitor

    • Trigger Method

      Magnetic

    • Voltage

      12V

    • Positive / Negative Ground

      Negative

    • Quantity

      Kit

    Details...
    Original price was: $167.00.Current price is: $150.95.Add to cart
    Original price was: $167.00.Current price is: $150.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PERTRONIX IGNITION Ignitor Conversion Kit 2541

    SKU: PRT2541
    Product information
    • Weight0.22 lbs
    • Dimensions4.8 × 4.8 × 1.6 in
    • Product Line

      Ignitor

    • Trigger Method

      Magnetic

    • Voltage

      12V

    • Positive / Negative Ground

      Negative

    • Quantity

      Kit

    Details...
    Original price was: $217.00.Current price is: $197.06.Add to cart
    Original price was: $217.00.Current price is: $197.06.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PERTRONIX IGNITION Ignitor Conversion Kit FO-181

    SKU: PRTFO-181
    Product information
    • Weight0.29 lbs
    • Dimensions6.2 × 4.85 × 1.55 in
    • Quantity

      Kit

    • Product Line

      Ignitor

    • Advance Type

      Vacuum / Mechanical

    • Trigger Method

      Magnetic

    • Voltage

      12V

    Details...
    Original price was: $192.00.Current price is: $174.04.Add to cart
    Original price was: $192.00.Current price is: $174.04.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Ford Complete Kit 8414

    SKU: MSD8414
    Product information
    • Weight1.1 lbs
    • Dimensions6.2 × 5.5 × 5.4 in
    • Terminal Style

      HEI

    • Internal / External Coil

      External Coil

    • Vented / Non-Vented

      Vented

    • Mounting Method

      Clamp Down

    • Wire Hold Down Included

      Yes

    Details...
    Original price was: $99.00.Current price is: $89.15.Add to cart
    Original price was: $99.00.Current price is: $89.15.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MARCH PERFORMANCE ALT. BRACKET 20120

    SKU: MPP20120
    Product information
    • Weight1.65 lbs
    • Dimensions6.5 × 6.4 × 4.8 in
    • Product Line

      Ultra

    • Quantity

      Kit

    • Hardware Included

      Yes

    • Material

      Aluminum

    • Color

      Natural

    Details...
    Original price was: $106.04.Current price is: $96.40.Add to cart
    Original price was: $106.04.Current price is: $96.40.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SKYJACKER NITRO SHOCK W/RED BOOT N8083

    SKU: SKYN8083
    Product information
    • Weight5.615 lbs
    • Dimensions24.85 × 3.25 × 3.05 in
    • Hardware Included

      Yes

    • Quantity

      Each

    • Application Specific

      Yes

    • Product Line

      Nitro 8000 Series

    • Internal Design

      Twintube

    Details...
    Original price was: $68.00.Current price is: $61.61.Add to cart
    Original price was: $68.00.Current price is: $61.61.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWARDS RACING COMPONENTS Solid Roller Lifters – BBC Vertical Style 91128

    SKU: HRC91128
    Product information
    • Weight4.41 lbs
    • Dimensions8.8 × 3.85 × 3.25 in
    • Product Line

      SportMax

    • Material

      Chromoly

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Set of 16

    Details...
    Original price was: $501.77.Current price is: $456.15.Add to cart
    Original price was: $501.77.Current price is: $456.15.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    VOLANT Air Intake 13- Dodge Ram 5.7L Non Oiled 164576

    SKU: VOL164576
    Product information
    • Weight13.65 lbs
    • Dimensions22 × 17 × 15 in
    • Tube Material

      Plastic

    • Tube Color

      Black

    • Tube Finish

      Natural

    • Filter Color

      Blue

    • Dry/Oiled Filter

      Dry

    Details...
    Original price was: $469.00.Current price is: $425.99.Add to cart
    Original price was: $469.00.Current price is: $425.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Cargo Liners 401305

    SKU: WEA401305
    Product information
    • Weight3.63 lbs
    • Dimensions35 × 9 × 9 in
    • Product Line

      Cargo/Truck Liner

    • Application Specific

      Yes

    • Cargo Area Row Included

      Yes

    • Cargo Area Behind Second Row / Third Row

      Third Row

    • Textured

      Yes

    Details...
    Original price was: $123.00.Current price is: $110.95.Add to cart
    Original price was: $123.00.Current price is: $110.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HELLWIG Ez-990 Helper Spring 986

    SKU: HEL986
    Product information
    • Weight32.33 lbs
    • Dimensions44.4 × 8.5 × 2.6 in
    • Front / Rear

      Rear

    • Material

      Steel

    • Color

      Silver

    • Finish

      Powder Coat

    • Quantity

      Kit

    Details...
    Original price was: $223.15.Current price is: $194.04.Add to cart
    Original price was: $223.15.Current price is: $194.04.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist

    85