GMC Transmission Crossmembers - T-56 Transmission Manufacturer Code

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770282

Summit Racing™ Dual-Exhaust Transmission Crossmembers SUM-770282

Transmission Crossmembers, Steel, Black Powdercoated, Chevy, GMC, Each

Part Number: SUM-770282

4.91 out of 5 stars ( 22 )

Estimated Ship Date: Today

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Summit Racing™ Dual-Exhaust Transmission Crossmembers for 1967-1972 C10 PICKUP, C15/C1500 PICKUP - SUM-770281

Transmission Crossmembers, Steel, Black Powdercoated, Chevy, GMC, Each

Part Number: SUM-770281

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Doug's Headers Engine Swap Transmission Crossmembers SKC102

Transmission Crossmember, 63-72 C-10 LS, LT, Swap Trans Crossmember Black Coat

Part Number: DOU-SKC102

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Hooker Blackheart Transmission Crossmembers 71222021HKR

Transmission Crossmember, LS Engine Swap, Steel, Black Powdercoated, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: HOK-71222021HKR

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Hooker Blackheart Transmission Crossmembers 71222019HKR

Transmission Crossmember, LS Engine Swap, Steel, Black Powdercoated, T56, 4L60E, 4L70E, 4L75E, TH400, Chevy, GMC, RWD, Each

Part Number: HOK-71222019HKR

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Trans-Dapt Performance Crossmembers 6422

Transmission Crossmember, LS Swap, Steel, Black, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: TRD-6422

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Trans-Dapt Performance Crossmembers 6420

Transmission Crossmember, Steel, Black, Chevy, GMC, Kit

Part Number: TRD-6420

3.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Hooker Blackheart Transmission Crossmembers BHS550

Transmission Crossmember, GM Gen III/IV, Gen V Swap, Blackheart, Steel, Black Powdercoat, Chevrolet, GMC, Each

Part Number: HOK-BHS550

Not Yet Reviewed

Estimated Ship Date: Today

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Sikky Manufacturing Transmission Crossmembers CM41

Transmission Crossmembers, Steel, Black Powdercoated, T-56, T-56 Magnum, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SKM-CM41

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

Hooker LS Engine Swap Transmission Crossmembers 12644HKR-1

Transmission Crossmembers, LS Engine Swap Transmission Crossmembers, Steel, Black Powdercoated, Automatic, Buick, Chevrolet, GMC, Olds, Pontiac, Each

Part Number: HOK-12644HKR-1

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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American Powertrain X-Factor Crossmembers XMGM-20013

Transmission Crossmember, X-Factor, Aluminum, Black Powdercoated, Adjustable, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: AWR-XMGM-20013

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 18, 2027 if ordered today

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Estimated Ship Date: Jan 18, 2027 if ordered today

Hooker LS Engine Swap Transmission Crossmembers for 1967-1972 C10 PICKUP, C15/C1500 PICKUP - 71222024HKR

Transmission Crossmember, LS/LT Swap with T-56 Transmission, Includes Hardware, Chevrolet, GMC, C10, Each

Part Number: HOK-71222024HKR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 27, 2026 if ordered today

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Estimated Ship Date: Nov 27, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Transmission Crossmembers SUM-770580

5 out of 5 stars ( 9 )

Estimated Ship Date: Today

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