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Fits GM TH350, TH350c, Powerglide, Muncie M-20, and Aisin AY6

$42.87 USD
$42.87 USD
$42.87 USD
Shipping calculated at checkout.

Vendor : B&M

Product Type : Speedometer Adapter

Sku : BBFT_20299

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Because real gear deserves real respect. We reward loyalty and precision. That’s why select orders ship free—no hidden fees, no fine print. Just clean logistics and solid service. • 💸 Free Shipping on Qualifying Orders – Hit the threshold, skip the fees. • 🧭 Nationwide Coverage – From coast to canyon, we deliver. • 🛠️ Performance Parts, Delivered Right – Suspension, lighting, and upgrades arrive ready to install. • 🔐 Tracked & Secured – Every shipment monitored. Every package protected.
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Built for Performance. Backed by Integrity. We don’t just sell parts—we stand behind every product, every shipment, and every customer. Whether you’re chasing horsepower, dialing in suspension, or upgrading lighting, our support team is ready to assist with: • 🔧 Order Issues & Returns – Fast resolutions, no runaround. • 📦 Shipping & Tracking – Real-time updates and delivery support. • 🧩 Product Fitment & Specs – Get the right part, the first time. • 🛡️ Warranty & Compliance – Straight answers on coverage and regulations.
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Fast. Reliable. Mission-Ready. Every order is handled with precision—from warehouse to doorstep. Whether you’re building for speed or stance, we make sure your gear gets there intact and on time. • 📦 Domestic Shipping – Fast turnarounds across the U.S., with tracking from dispatch to delivery. • 🛫 Expedited Options – Need it yesterday? We’ve got rush services available. • 🔍 Real-Time Tracking – Stay in the loop with live updates and delivery confirmations.
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.