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 MS Piston Set for Chevrolet Small Block 363 Cubic Inch Engine, 4.065 Inch Bore, 3.5 Inch Stroke, 6.0 Inch Rod, .927 Inch Pin, 12.2 Compression Ratio, 8-Piece Set

Mahle
mhl197726865
Out of stock
Engine
$970.82
The Mahle MS Piston Set designed for Chevrolet Small Block 363 cubic inch engines offers high-performance...

Mahle MS Piston Set for Chevrolet Small Block 363 Cubic Inch Engine, 4.065 Inch Bore, 3.5 Inch Stroke, 6.0 Inch Rod, .927 Inch Pin, 12.2 Compression Ratio, 8-Piece Set

The Mahle MS Piston Set designed for Chevrolet Small Block 363 cubic inch engines offers high-performance components engineered for durability and efficiency. These pistons feature a 4.065-inch bore and a 3.5-inch stroke, optimized for enhanced power output and engine responsiveness. The set includes eight pistons, each with a 0.927-inch pin diameter and a 12.2 compression ratio, providing a balance of performance and reliability.
Constructed with advanced coatings, including phosphate and Grafal, these pistons are built to resist wear, reduce friction, and maintain integrity under demanding conditions. The lateral gas ports improve combustion efficiency, contributing to smoother engine operation and improved power delivery. The design incorporates a 6.0-inch connecting rod length, aligning with high-performance engine specifications for increased durability and optimal piston motion.
These pistons are manufactured by Mahle, a trusted name in automotive components, ensuring quality and precision. Compatible with Chevrolet Small Block engines, they are ideal for performance rebuilds or custom projects requiring high-quality pistons with a compression ratio of 12.2:1. Note that these pistons are not carb-approved and require acknowledgment for carbureted applications. They are suitable for air freight shipping and are intended for professional installation by experienced technicians. With a weight of approximately 462 grams per piston, the set provides a balanced combination of strength and lightweight construction for enhanced engine performance.

Features:

  • Bore Diameter: 4.065 inches for optimal power and efficiency
  • Stroke: 3.5 inches to match high-performance engine specifications
  • Connecting Rod Length: 6.0 inches for durability and smooth piston motion
  • Pin Diameter: 0.927 inches for secure piston-to-rod connection
  • Compression Ratio: 12.2:1 for improved power output
  • Coatings: Phosphate and Grafal for wear resistance and reduced friction
  • Lateral Gas Ports: Enhance combustion efficiency and engine smoothness
  • Set of 8 pistons designed for Chevrolet Small Block 363 cubic inch engines
  • Manufactured by Mahle, ensuring quality and precision
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

×