What material are these Mahle Godzilla pistons made from?

These pistons are forged from 2618 aluminum alloy. This material is known for its strength and ability to withstand high temperatures and pressures, making it suitable for high-performance engine builds.

What is the compression ratio achieved with these pistons?

With a -7.8cc dish volume and the specified bore and stroke, these pistons achieve a 12.0 compression ratio. This is a common target for performance engines seeking increased power output.

Are these pistons legal for use in California?

No, these pistons are not CARB approved and cannot be shipped to California. They also carry a Prop 65 warning.

Mahle Godzilla Forged Piston Set 930266725

Name: Mahle MS Godzilla Piston 446ci 4.225in Bore 3.976 Stroke 6.319 Rod 0.990 Pin -7.8cc 12.0CR - St of 8
Brand: Mahle
SKU: mahle-mahle-ms-godzilla-piston-446ci-4-225in-bore-3-976-stroke-6-319-rod-0-990-p-t14-848294
Price: 1012.72 USD
Availability: BackOrder

Mahle MS Godzilla Piston 446ci 4.225in Bore 3.976 Stroke 6.319 Rod 0.990 Pin -7.8cc 12.0CR - St of 8

$1012.72

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Mahle Godzilla Piston Set for 446ci Ford engines. Features a 4.225in bore and 12.0 compression ratio.

Key Features

Fits Ford Godzilla 446 cu in engines.
Forged from 2618 aluminum alloy for strength and durability.
Features a 4.225-inch bore and 3.976-inch stroke.
Includes a 0.990-inch pin and 6.319-inch rod length.
Dish volume is -7.8cc, resulting in a 12.0 compression ratio.
Each piston weighs 516 grams.

This piston set is designed for Ford Godzilla 446 cubic inch engines. Please verify compatibility with your specific engine build.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

Mahle is a well-known name in engine components, often recognized for their high-performance parts that meet demanding standards. This set of MS Godzilla pistons is built for serious engine builds, specifically designed for the Ford 446 cubic inch Godzilla engine.

These pistons are forged from 2618 material, a strong aluminum alloy commonly used in high-performance applications because of its durability and ability to handle high temperatures and pressures. They feature a 4.225-inch bore and a 3.976-inch stroke, with a 6.319-inch rod length and a 0.990-inch pin. The dish volume is -7.8cc, which helps achieve a 12.0 compression ratio, ideal for maximizing power output in a naturally aspirated or boosted setup. Each piston weighs in at 516 grams, contributing to a well-balanced rotating assembly. This set includes 8 pistons, ready for a complete engine rebuild.

When rebuilding a high-performance engine like the Godzilla, using well-made components is crucial for reliability and performance. These Mahle pistons are a solid option for anyone looking to build a powerful and durable engine. Please note that this part is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.