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 374ci - 4.125 Inch Bore, 3.480/3.500 Stroke, 6.125 Inch Rod, .927 Pin, -5cc, 10.8 Compression Ratio

Mahle
mhl930200725
Out of stock
Engine
$798.99
Designed for high-performance Chevrolet Small Block engines, the Mahle MS Piston Set offers precision engineering for...

Mahle MS Piston Set for Chevrolet Small Block 374ci - 4.125 Inch Bore, 3.480/3.500 Stroke, 6.125 Inch Rod, .927 Pin, -5cc, 10.8 Compression Ratio

Designed for high-performance Chevrolet Small Block engines, the Mahle MS Piston Set offers precision engineering for optimal engine efficiency and durability. These pistons are crafted with a bore diameter of 4.125 inches and feature a stroke of 3.480 to 3.500 inches, making them suitable for 374 cubic inch displacement applications. The set includes eight pistons with a 6.125 inch connecting rod length and a .927 inch wrist pin diameter, ensuring a robust connection within your engine assembly. Each piston has a compression ratio of approximately 10.8:1, contributing to improved power output and fuel efficiency. The pistons are coated with phosphate and Grafal for enhanced wear resistance and corrosion protection, ensuring longevity under demanding conditions. The total weight of each piston is about 435 grams, balancing strength and lightweight performance for high-RPM operation. These components are not carb-approved and require acknowledgment of their intended use, making them ideal for custom or race engine builds where specific modifications are desired. The pistons are manufactured by Mahle, a reputable brand known for quality and precision in automotive components. This set is not intended for standard use but is perfect for enthusiasts and professionals seeking to upgrade or rebuild a Chevrolet Small Block engine with reliable, high-performance pistons. Please note that shipping restrictions apply, and these components are not suitable for direct emission compliance without further modifications.

Features:

  • Bore Diameter: 4.125 inches for precise fitment in 374 cubic inch engines
  • Stroke: 3.480 to 3.500 inches optimized for high-performance applications
  • Connecting Rod Length: 6.125 inches for balanced engine dynamics
  • Wrist Pin Diameter: .927 inches ensuring secure piston-to-rod connection
  • Compression Ratio: 10.8:1 for enhanced power and efficiency
  • Coatings: Phosphate and Grafal for wear resistance and corrosion protection
  • Weight: Approximately 435 grams per piston for optimal performance
  • Material: High-quality components designed for durability in demanding conditions
  • Application: Specifically engineered for Chevrolet Small Block engines
  • Brand: Mahle, a leader in automotive engine components
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

×