Mopar B/RB Big Block Adapter to A500 A518 46RH overdrive transmissions

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$1,350.00

Part Number: USCT7M2117

Availability: Not for Sale

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Description
Instructions

UPDATE: Final R&D completed, starting first production batch, general availability estimated September, 2026

Mopar B/RB Big block Adapter to A500 A518 46RH overdrive transmissions. Adapts the Mopar smallblock overdrive automatic transmissions to the Mopar b/RB block engine (361, 383, 400, 413, 426wedge, 440). USCT has licensed the proven design from JVX Racing and now manufactures these transmission adapters in our production facility.

Included with the USCT7M2117 Adapter

Zinc Plated Flexplate with welded starter ring gear
Steel 6 Bolt Crankshaft Adapter
ARP 7/16 Crank Shaft attaching bolts
Aluminum Bellhousing Adapter with necessary hardware
Starter Shim
Dust Shield

You will need to supply the attaching fasteners for your specific torque converter - holes provided for the 3/8" and 5/16" sized fasteners.

Please Note: The adapter DOES NOT work with the large diameter (11 1/8") torque converter bolt circle, you must use a small diameter (10") bolt circle torque converter.

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Mopar B/RB Big Block Adapter to A500 A518 46RH overdrive transmissions

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