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Exterior Components Body Panels and Components

Mahle

Piston

$121.68 $111.70 Save $9.98

SKU: M002 197754730-1

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INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Mahle Motorsport 197754730-1 is a single piston designed for Small Block Chevy engines. It features a 23-degree dome with asymmetrical valve reliefs, a 4.130" bore, and a 3.625" stroke. Constructed from forged 2618 aluminum, this piston has a crown volume of 9.0cc and a mass of 444g.

The piston includes a floating steel pin with a diameter of 23.55mm and a length of 58.1mm. It utilizes steel upper compression rings (UCR) with a 1.0mm thickness and a 9254 steel material, along with chrome-plated stainless steel for the oil control ring (OCR) at 2.0mm thickness. The lower compression ring (LCR) is also 9254 steel with a 1.0mm thickness.

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Specifications

BrandMahle
Part NumberM002 197754730-1

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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