B&M Racing & Performance brings you this billet aluminum speedometer port block-off plug that fits GM TH350, TH350c, Powerglide, Muncie M-20, and Aisin AY6 transmissions. This plug is used to block the mechanical speedometer gear port when upgrading to an electronic speedometer and includes a replaceable Buna-N-rubber o-ring. It features a black Mil-Spec anodized finish for long-lasting good looks, even in harsh conditions. Comes with hardware and instructions for a quick and easy installation.

Features:
B&M Racing & Performance brings you this billet aluminum speedometer port block-off plug that fits GM TH350, TH350c, Powerglide, Muncie M-20, and Aisin AY6 transmissions. This plug is used to block the mechanical speedometer gear port when upgrading to an electronic speedometer and includes a replaceable Buna-N-rubber o-ring. It features a black Mil-Spec anodized finish for long-lasting good looks, even in harsh conditions. Comes with hardware and instructions for a quick and easy installation.

More From This Category

Motive Gear Differential Bearing Kit, Koyo, For BUICK RAINIER 2004–2007, Kit

Motive Gear Differential Bearing Kit, Koyo, For BUICK RAINIER 2004–2007, Kit

$244.37

Sonnax High Rpm Checkball Capsule, GM, Thm400, Powerglide

Sonnax High Rpm Checkball Capsule, GM, Thm400, Powerglide

$46.14

Sonnax Rear Stator Support Bushing, GM, Comp 77918S-K, Each

Sonnax Rear Stator Support Bushing, GM, Comp 77918S-K, Each

$4.25