Air and Fuel› Superchargers, Turbochargers and Components

Vortech Superchargers (AirPower Group)

10-Rib 3.47in Supercharger Drive Pulley Marine AND Gen 1 Small Block Chevy

$147.79

SKU: V00Y 4MA031-347

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INSTALL DIFFICULTY
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Description

The Vortech Superchargers 4MA031-347 is a 10-rib supercharger drive pulley designed for Marine and Paxton small and big block Mopar applications. This pulley features a 3.47-inch outside diameter and is constructed from aluminum with a clearcoat finish.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandVortech Superchargers (AirPower Group)
Part NumberV00Y 4MA031-347

Buy with Confidence

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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