Performance Adapters at US Shift
Ford Small Block to GM V8 Automatic Transmission Adapter
PerformanceAdapters.com Ford Small Block (289, 300, 302, 351W, 351C) engine to GM V8 (TH350, TH400, 700R4, 4L80, 4L60+) automatic transmission adapter.
Kit items included:
0.5in Billet aluminum adapter plate
Crank spacer & Converter snout adapter
SFI-certified flexplate
GM High Torque Mini Starter
Complete hardware set + Instructions
Easily bolt your Ford Small Block (289,300,302,351W/351C) to a Chevy automatic transmission (TH350, TH400, 700R4, 4L80, 4L60+) with this adapter kit.
This kit features a half-inch billet aluminum adapter plate, which is strong, precise, and built to handle high torque.
No cutting or bellhousing mods required. Retains the full Chevy bellhousing for a true bolt-on installation.
Includes SFI-Certified flexplate that's race-ready and safety-approved for high-performance use.
Off-the-shelf starter included which is easily replaceable if ever needed.
High-grade bolts and fasteners included for a complete, hassle-free install.
$675
Choose Neutral (No Weight), 28oz, or 50oz weight.
IMPORTANT: If you are planning on purchasing a US Shift controller, don't purchase a transmission adapter here. Please contact us to bundle a controller with a transmission adapter and receive a discount.
Store Policies
Shipping Cost
Shipping is calculated by Shopify at checkout. For controller kits, we ship via UPS.
Shipping Time
Most orders are shipping out same day or next day. An email will be sent to the address you provide during checkout with tracking information once your order ships. Choosing expedited shipping does not guarantee it will leave our facility faster.
Sales Tax
Sales tax will be charged for residents of South Carolina.
Return Policy
All returns must have an RA (Return Authorization) number and will be charged a 15% restocking fee. Shipping is non-refundable unless we shipped you the incorrect item. No refunds will be issued after 30 days past the ship date.
