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 Chrysler 345 CID Small Block - 4.07 inch Bore, 3.313 inch Stroke, 6.123 inch Rod

Mahle
mhl930270070
Out of stock
Engine
$874.99
The Mahle MS Piston Set, designed specifically for Chrysler small block engines with a 345 cubic...

Mahle MS Piston Set for Chrysler 345 CID Small Block - 4.07 inch Bore, 3.313 inch Stroke, 6.123 inch Rod

The Mahle MS Piston Set, designed specifically for Chrysler small block engines with a 345 cubic inch displacement, offers premium performance and durability. Crafted with a bore diameter of 4.07 inches and a stroke of 3.313 inches, these pistons are engineered to deliver reliable power and efficiency in high-performance applications. The set includes 8 pistons, each weighing approximately 6.15 ounces, with a compression ratio of 9.9:1, making it suitable for various performance builds. Coated with phosphate and Grafal, these pistons provide excellent wear resistance and corrosion protection, ensuring long-lasting operation in demanding environments. The pins are .984 inches in diameter, and the pistons feature a combustion chamber volume of -5.5cc, optimized for performance tuning. Designed for ease of installation and compatibility, these pistons meet the requirements for Chrysler small block engines and are suitable for enthusiasts seeking quality replacement components. Please note, these pistons are not carburetor approved and require carburetor acknowledgment during installation. This set is ideal for restorations, rebuilds, or performance upgrades where high-quality pistons are essential for achieving optimal engine performance and longevity.

Features:

  • Designed for Chrysler 345 CID small block engines
  • Bore diameter of 4.07 inches for optimal combustion
  • Stroke length of 3.313 inches for performance tuning
  • Includes 8 pistons with a total weight of approximately 6.15 ounces each
  • Compression ratio of 9.9:1 for balanced power and efficiency
  • Coatings: Phosphate and Grafal for wear and corrosion resistance
  • Piston pin diameter: .984 inches for secure assembly
  • Combustion chamber volume: -5.5cc for custom engine setups
  • Engineered for durability and reliable performance in high-stress applications
  • Not carburetor approved, requires acknowledgment for installation
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

×