CHEVROLET Chevy small block Gen I Transmission & Drivetrain

Combo, ProFit, Wide Ratio, T-56 Magnum, 6-Speed, 1968-72 GM A-Body, 2.97:1 First Gear, 0.50:1 Sixth, Kit

Part Number: AWR-COGM-A2J

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Combo, ProFit, Close Ratio, T-56 Magnum, 6-Speed, 1955-57 Tri-5 Chevy, 2.66:1 First Gear, 0.63:1 Sixth, Kit

Part Number: AWR-COGM-B1G

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Combo, ProFit, Wide Ratio, T-56 Magnum, 6-Speed, 1955-57 Tri-5 Chevy, 2.97:1 First Gear, 0.50:1 Sixth, Kit

Part Number: AWR-COGM-B1J

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, Chevy, Corvette, 1968-76, Kit

Part Number: AWR-COGM-C3FX

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Combo, ProFit, Close Ratio, T-56 Magnum, 6-Speed, 1967-69 GM F-Body, 2.66:1 First Gear, 0.63:1 Sixth, Kit

Part Number: AWR-COGM-F1G

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Combo, ProFit, Wide Ratio, T-56 Magnum, 6-Speed, 1967-69 GM F-Body, 2.97:1 First Gear, 0.50:1 Sixth, Kit

Part Number: AWR-COGM-F1J

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Combo, ProFit, Close Ratio, T-56 Magnum, 6-Speed, 1964-67 GM A-Body, 2.66:1 First Gear, 0.63:1 Sixth, Kit

Part Number: AWR-COGM-A1G

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Combo, ProFit, Wide Ratio, T-56 Magnum, 6-Speed, 1964-67 GM A-Body, 2.97:1 First Gear, 0.50:1 Sixth, Kit

Part Number: AWR-COGM-A1J

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Manual Transmission and Installation Kit Combo, Tremec T-56, Aluminum Case, Chevy, Kit

Part Number: AWR-COGM-X1J

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Combo, ProFit, Close Ratio, T-56 Magnum, 6-Speed, 1968-74 Chevy Nova, 2.66:1 First Gear, 0.63:1 Sixth, Kit

Part Number: AWR-COGM-X2G

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Combo, ProFit, Wide Ratio, T-56 Magnum, 6-Speed, 1968-74 Chevy Nova, 2.97:1 First Gear, 0.50:1 Sixth, Kit

Part Number: AWR-COGM-X2J

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic, Manual Valve Body, Chevy, 700R4, Each

Part Number: TCI-371060

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 2, 2026 if ordered today

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Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, Chevy, 4L60E, 4WD, Each

Part Number: TCI-371420

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic, Manual Valve Body, Lockup, Chevy, TH400, Replaces TH350 4WD, Kit

Part Number: TCI-211100

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Automatic Transmission, Reverse Shift Pattern, Manual Valve Body, Trans Brake, Chevy, Powerglide, Each

Part Number: TCI-712178

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Automatic Transmission, Remanufactured, Reverse Shift Pattern, Manual Valve Body, Trans Brake, Chevy, Powerglide, Each

Part Number: TCI-713176

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Jan 2, 2026 if ordered today

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This is a complete package that includes front & rear ring & pinion sets along with the most complete master o

Part Number: SPZ-40018

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 11.25" Dana 80, 4.88 Ratio Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10876

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 55P GM 3.36 RATIO REAR R&P GEAR & INSTALL KIT PACKAGE with 17spl POSI

Part Number: YGA-12569

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Axle Conversion, Rear, With Limited Slip Differential, 3.42 and Down ratio, 5 x 5.00 in. Bolt Circle, GM, Kit

Part Number: HUU-02-122

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Rear Axle, GM POSI K1500 4WD AXLE GT

Part Number: VRE-RAXP1513B

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Estimated Ship Date: Jan 7, 2026 if ordered today

• Core Charge $400.00
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Rear Axle, GM K1500 88-99 4WD GU6

Part Number: VRE-RAX1513A

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Estimated Ship Date: Jan 7, 2026 if ordered today

• Core Charge $400.00
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Differential Carrier Case Kit Loaded Assy. (Dana 80 Limited Slip) 4.10 & Up

Part Number: SDH-708097

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Transmission Assembly - TH350 Street/Strip (6" Tail) w/HD Sprag

Part Number: HUP-35-1HD

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $200.00
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TRANSMISSION HEAVY DUTY

Part Number: HUP-74-1CHD

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Estimated Ship Date: Dec 22, 2025 if ordered today

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