Performance Transmission & Drivetrain at Summit Racing

American Powertrain ProFit Tremec TKX Manual Transmission and Installation Kits COGM-A1FX

Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, GM, A-Body, 1964-67, Kit

Part Number: AWR-COGM-A1FX

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Auburn Gear Select-A-Loc 30 Spline Differential Dana 44 545019

Auburn Gear Select-A-Loc 30 Spline Differential Dana 44 545019

Differential, Select-A-Loc, 30-Spline, Dana 44, 10-Bolt, Each

Part Number: AUB-545019

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

ARB Air Locker 30 Spline Differential Dana 44 RD116

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Titan Shifter Products Ultra PG2 Powerglide Electric Shifters 8000-01MB-9E

Automatic Transmission Shifter, Ultra PG2 Powerglide Electric Shifter, Cable Operated, Reverse/Forward, Matte Black, 9.00 ft. Cable Length, Each

Part Number: CHH-8000-01MB9E

Not Yet Reviewed

Estimated Ship Date: Today

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Lokar Electronic Sport Shifters ES6L80FXM

Automatic Shifter, Electronic Sport Shifters, Detent, 6.000 in. Straight Black Stick, 3/8-24 in., Brushed Mushroom Knob, 6L80E, Each

Part Number: LOK-ES6L80FXM

Not Yet Reviewed

Estimated Ship Date: Today

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Titan Shifter Products Ultra PG2 Powerglide Electric Shifters 8000-01GB-9E

Shifters, Automatic, Ultra PG2 Powerglide, Semi-Gloss Black Finish, 9 ft. Cable, Electric Shift Solenoid, Each

Part Number: CHH-8000-01GB9E

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Shiftworks Automatic Transmission Floor Mount Shifters for 1977-1982 CORVETTE - SW270-C3BR

Shifter, 1977-82 C3 Corvette, Slap-Shift, 3 or 4-Spd Auto Shifter Package, TH350, TH400, 200-4R, THM700-R4, 4L60E, 4L65E, 4L70E, 4L75E, 4L80E, 4L85E

Part Number: SIW-SW270-C3BR

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Shiftworks Automatic Transmission Floor Mount Shifters SW280-RCT-06

Shifter, Console, Linkage Operated, 6L80E/6L90E, Chevrolet, Pontiac, Kit

Part Number: SIW-SW280-RCT-06

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Lokar Cable Operated Automatic Transmission Shifters COAODANM

Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 23.000 in. Double Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, AOD, Each

Part Number: LOK-COAODANM

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Crown Automotive 4WD Front Axle Actuators 4506116

Vacuum Motor, 4WD Front Axle Actuator, Dodge, Jeep, Kit

Part Number: CWA-4506116

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Crown Automotive Disconnect Axle Replacement Components 4137727

Shift Fork, Disconnect Axle Replacement Component, Heavy-duty, Cast Iron, Dana 30, Dana 44, Dana 60, Each

Part Number: CWA-4137727

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Richmond Gear Manual Transmission Replacement Parts 1304089006

Silder hook for 1&2 & 3&4

Part Number: RMG-1304089006

Not Yet Reviewed

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Auburn Gear Select-A-Loc 35 Spline Differential Dana 44 545021

Differential, Select-A-Loc, 35-Spline, Dana 44, 10-Bolt, Each

Part Number: AUB-545021

Not Yet Reviewed

Estimated Ship Date: Today

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RevMax Billet High Performance Towing/HD Valve Bodies 68RFE-300A

Valve Body, Billet Aluminum,Towing/HD. Dodge, 68RE, Each

Part Number: RVM-68RFE-300A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ARB Air Locker 27 Spline Differential Dana 30 RD101

Differential Carrier, Air Locker, Nodular Iron, Front, Dana 18, Kit

Part Number: ARB-RD101

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Tremec Magnum XL 6-Speed Transmissions TUET18132

Manual Transmission, Magnum XL, 6-Speed, 1 1/8 in. 26-Spline, 2.97 First Gear, 0.63 Overdrive, Each

Part Number: REM-TUET18132

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

RESTOPARTS® Manufactured Reproduction Shifter Handles for 1968-1972 CHEVELLE, EL CAMINO, 1970-1972 MONTE CARLO - C210041

Shifter Stick, Lay Back, Steel, Chrome, Chevy, Each

Part Number: OPG-C210041

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

ARB Air Locker 27 Spline Differential Dana 35 RD102

Differential Carrier, Air Locker, Nodular Iron, Rear, Dana 35, Kit

Part Number: ARB-RD102

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

ACDelco GM Genuine Parts Transfer Case Replacement Parts 15665313

Transfer Case Extension Housing Bushing, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Saab, Each

Part Number: ADO-15665313

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Sonnax NSS Adapter Kits 22179-06K

Automatic Transmission Rebuild Components, NSS Adapter, Mopar, 42RE, 44RE, 46RE, 47RE, Kit

Part Number: SOX-22179-06K

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Shiftworks Automatic Transmission Floor Mount Shifters for 1963-1965 RIVIERA, 1965-1967 SKYLARK, 1963-1967 WILDCAT - SW230-CB

SHIFTER

Part Number: SIW-SW230CB

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Shiftworks Automatic Transmission Floor Mount Shifters for 1977-1982 CORVETTE - SW270-C3B6

Shifter, 1977-82 C3 Corvette, 6 or 8-Spd Auto Shifter Package, 6L80E, 6L90E, 8L90E

Part Number: SIW-SW270-C3B6

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Richmond Gear Manual Transmission Replacement Parts 1304603010

Kit , detent for T-10 4 speed

Part Number: RMG-1304603010

Not Yet Reviewed

Estimated Ship Date: Today

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B&M Powerswitches for Clutch Converters 80217

Automatic Transmission Controllers, Converter Lockup, Buick, Chevy, GMC, Oldsmobile, Pontiac, 700R4, 200-4R

Part Number: BMM-80217

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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ARB Air Locker 27 Spline Differential Dana 30 RD100

Air Locker, Dana 30, 27-Spline, 3.73 and Up Ratio, Each

Part Number: ARB-RD100

Not Yet Reviewed

Estimated Ship Date: Today

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Auburn Gear Select-A-Loc 29 Spline Differential AMC Model 20 545006

Differential, Auburn, Locker, 29-Spline, AMC 20, 12-Bolt, Each

Part Number: AUB-545006

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Performance & Replacement Transmission & Drivetrain Parts