$20 Off $250 / $40 Off $500 / $80 Off $1000 - Use Promo Code: CYBER

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$80 Off $1000 - Use Promo Code: CYBER

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Summit Racing™ Cummins to GM Bellhousing Adapters

3.94 out of 5 stars 16 Customer Reviews

Summit Racing™ Cummins to GM bellhousing adapters can facilitate a swap for your GM truck or SUV. Our kits include a billet aluminum adapter plate that's less than 2 in. thick and a steel flywheel. And, unlike OEM adapters, these allow your engine and transmission to be placed straight—not at an angle. They're available for different transmission models. When you want a clean install that's easy and will save you some room, Summit Racing™ Cummins to GM bellhousing adapters are the right choice.

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Bellhousing Adapter, Conversion, Cummins to GM, Billet Aluminum, 141-tooth Flexplate, Kit

Part Number: SUM-770380

3.87 out of 5 stars ( 15 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

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