-76%
Sold out
  • Trusted by Racers

    Professional-grade parts used trackside.

  • Real Support, Real People

    Expert help during business hours.

  • Secure Shopping

    Encrypted checkout & trusted payments.

  • Fast U.S. Shipping

    Orders ship quickly from regional warehouses.

Mahle OE Piston Ring Set for Chevy 427/454 Engines, 66-77 Chevy Truck 454 7.4L, and Chrysler 383 Engines

Mahle OE
mhl50203CP.020
Out of stock
Engine
$417.50 $98.99
The Mahle OE Part Number mhl50203CP.020 piston ring set is engineered using the latest industry-leading technology...

Mahle OE Piston Ring Set for Chevy 427/454 Engines, 66-77 Chevy Truck 454 7.4L, and Chrysler 383 Engines

The Mahle OE Part Number mhl50203CP.020 piston ring set is engineered using the latest industry-leading technology to meet and exceed OEM standards. Designed specifically for Chevy 427 and 454 engines from 1966 to 1977, as well as Chevy trucks with 454 and 7.4L engines from 1970 to 1990, and Chrysler 383 engines, this set offers reliable performance across a range of applications. Each piston ring is crafted to optimize engine efficiency through precise friction reduction, which results in improved fuel economy and minimized oil consumption. These rings are built with advanced materials that ensure longer service life, making them a dependable choice for both repair and restoration projects.
Mahle piston rings are driven by OE requirements, ensuring compatibility and durability in demanding engine conditions. The design focuses on reducing ring mass and friction, which helps in maintaining engine horsepower and responsiveness while decreasing wear on cylinder walls. This set includes plain rings that are easy to install, providing a straightforward upgrade for engines requiring high-performance piston rings. As a non-CARB approved part, it is suitable for applications where emissions compliance is not mandated, and it is not intended for use in vehicles with specific emissions requirements. The rings are lightweight and designed to deliver consistent compression, sealing the combustion chamber effectively.
Constructed with precision and industry-leading manufacturing processes, the Mahle OE piston rings deliver excellent durability and performance. They are an ideal choice for automotive professionals and enthusiasts seeking to restore or enhance the performance of classic and modern engines. The set comes packaged for single-unit installation, ensuring each piston receives a high-quality, reliable sealing solution. Whether you're rebuilding a vintage engine or upgrading a high-performance powertrain, these piston rings provide a significant upgrade in engine longevity and efficiency.

Features:

  • Engine Compatibility: Designed for Chevy 427/454 engines from 1966-1977, Chevy trucks with 454 7.4L engines from 1970-1990, and Chrysler 383 engines.
  • Advanced Technology: Manufactured with industry-leading materials to reduce friction and improve engine efficiency.
  • Longer Service Life: Built to withstand demanding conditions, ensuring durability and reliable performance over time.
  • Optimized Design: Reduces ring mass and oil consumption while maintaining high compression and sealing capabilities.
  • OE-Driven Construction: Meets or exceeds original equipment standards for quality and fitment.
Read More
Read Less

Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

Your cart

×