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Drivetrain› Automatic Transmissions and Components

B&M Racing (Holley)

PWR SWTCH TH700R4 TH200R4

$127.95 $118.66 Save $9.29

SKU: B056 80217

In Stock
In Stock
Ships by Jun 15
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The B&M 80217 is an automatic transmission lock-up torque converter switch kit designed for GM clutch-type converters. It allows operation as a standard torque converter when desired and locks out the converter clutch in first through third gear. For overdrive transmissions, this kit automatically overrides the switch in fourth gear.

Fitment

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Specifications

BrandB&M Racing (Holley)
Part NumberB056 80217

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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