Drivetrain› Automatic Transmissions and Components

Sun Coast Converters

Suncoast Converters Transmission Case - SFI Approved COA-13220

$3,106.35

SKU: S02K COA-13220

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Coan Racing COA‑13220 Transmission Case (SFI Approved) is a competition-grade, drop-in case built for GM Powerglide transmissions. This case assembly is professionally machined and reinforced to meet SFI safety standards, providing exceptional structural strength and durability for high-horsepower racing environments. The COA‑13220 supports severe torque loads while ensuring gearbox integrity under extreme conditions. Ideal for bracket, drag, or professional racing builds, it’s an ideal foundation for assembling a race-ready Powerglide package with confidence.

Fitment

Fitment Guaranteed

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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.

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Specifications

BrandSun Coast Converters
Part NumberS02K COA-13220

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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