Specifications
- Brand
- Mahle
- Part #
- 930279090-1
- UPC
- 930279090-1

Mahle MS 392cid 4.090x1.211CH 3.724stroke 6.200rod 0.945pin 3.6cc 453g 11.0CR 4032 - Single Piston
$93.57
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Mahle 392cid forged replacement piston for Chrysler Hemi 6.4L engines. 4.090" bore, 11.0:1 CR.
Key Features
- This is a single Mahle forged piston.
- Forged from 4032 aluminum for improved strength and thermal properties.
- Features a 4.090-inch bore size.
- Designed for a 3.6cc dish volume, contributing to an 11.0:1 compression ratio.
- Measures 6.200 inches for the connecting rod length and uses a 0.945-inch wrist pin.
- Weighs 453 grams.
⚠️ 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
Product Details
This Mahle piston is forged from 4032 aluminum, a material known for its strength and ability to handle higher temperatures and pressures compared to cast aluminum. It's designed as a drop-in replacement assembly for Chrysler Hemi 6.4L (392 cubic inch) engines, aiming to restore or enhance performance after an engine rebuild.
With a 4.090-inch bore and a 3.6cc dish volume, this piston contributes to an 11.0:1 compression ratio, which is a notable increase over stock for many applications. The piston weighs 453 grams and is built to work with a 6.200-inch connecting rod and a 0.945-inch wrist pin, ensuring it integrates properly into the engine's rotating assembly. This well-built piston is a solid option for those looking to rebuild their Hemi engine with reliable components.
Specifications
- Brand
- Mahle
- Manufacturer Part #
- 930279090-1
- UPC
- 930279090-1
Frequently Asked Questions
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Mahle MS 392cid 4.090x1.211CH 3.724stroke 6.200rod 0.945pin 3.6cc 453g 11.0CR 4032 - Single Piston




