Transmissions & Transmission Parts

Transmission, Manual, Tremec TKX, 5-Speed, 26-Spline, 0.68:1 Overdrive, GM, V8, Each

Part Number: REM-TCET17805

4.93 out of 5 stars ( 27 )

Estimated Ship Date: Today

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Manual Transmission, TKX, 5 Gears, 1.125 in. - 26-spline Input, 31-spline Output, 2.87:1 First Gear Ratio, Aluminum Case, Tremec TKX, Ford, Each

Part Number: REM-TCET17765

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Manual Transmission Tremec TKX, 5-Speed, Shifter, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: REM-TCET18083

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Shift Kit, Zip Kit, Chevy, Kit

Part Number: SOX-6L45-6L90ZIP

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Free Shipping
• $10.00 Summit Bucks

Torque Converter Lockup Kit, Vacuum Switch, GM 700R4, Kit

Part Number: PRF-60109

4.67 out of 5 stars ( 21 )

Estimated Ship Date: Today

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Automatic Transmission, Up to 800 hp/700 ft. lbs, Rated Max, Level 4, 4L80E, RWD, 2,800 - 3,400 Stall, LS Bellhousing, Chevrolet, Kit

Part Number: GES-GS4L80ELSL4

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Core Charge $650.00
• Free Shipping

Manual Transmission, TKX, 5 Gears, 1.063 in. - 10-spline Input, 31-spline Output, 3.27:1 First Gear Ratio, Aluminum Case, Tremec TKX, Ford, Each

Part Number: REM-TCET18086

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Manual Transmission, TKX, 5 Gears, 1.125 in. - 26-spline Input, 31-spline Output, 2.87:1 First Gear Ratio, Aluminum Case, Tremec TKX, Ford, Each

Part Number: REM-TCET18084

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, GM, F-Body, 1967-69, Kit

Part Number: AWR-COGM-F1FX

Not Yet Reviewed

Estimated Ship Date: Today

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Automatic Transmission, Up to 500 hp/500 ft. lbs, Rated Max, Level 3, 4L65E, RWD, 2,600 - 3,200 Stall, LS Bellhousing, Chevrolet, Kit

Part Number: GES-GS4L65EL3

Not Yet Reviewed

Estimated Ship Date: Today

• Core Charge $350.00
• Free Shipping

Torque Converter Lockup Kit, Wiring Kit, Vacuum Switch, GM, 200-4R, 700R4, Kit

Part Number: TCI-376600

4.26 out of 5 stars ( 61 )

Estimated Ship Date: Today

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Automatic Transmission, Up to 650 hp/600 ft. lbs, Rated Max, Level 4, 4L65E, RWD, 2,600 - 4,000 Stall, LS Bellhousing, Chevrolet, Kit

Part Number: GES-GS4L65EL4

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Core Charge $350.00
• Free Shipping

Valve Body, Billett Aluminum,Towing/HD. Dodge, 68RE, Gray Plug, Each

Part Number: RVM-68RFE-301A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Core Charge $350.00
• Free Shipping

Transmission, Manual, Super Street 5-Speed, 1 1/8 in. 26-Spline, 3.01:1 First Gear, GM, V8, Each

Part Number: RMG-7020526C

Not Yet Reviewed

Estimated Ship Date: Today

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Transmission Harness, All-In-One Transmission Wiring Harness, Manual, T-56, Ford, GM, Each

Part Number: BTM-7100000

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Automatic Transmission, Up to 600 hp/600 ft. lbs, Rated Max, Level 3, 4L80E, RWD, 2,600 - 3,600 Stall, LS Bellhousing, Chevrolet, Kit

Part Number: GES-GS4L80ELSL3

Not Yet Reviewed

Estimated Ship Date: Today

• Core Charge $650.00
• Free Shipping

Manual Transmission Tremec TKX, 5 Speed, 26-Spline, Shifter, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: REM-TCET17722

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Natural Aluminum Fittings, GM, TH400, Kit

Part Number: LOK-KD2400HT

4.63 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Torque Converter Lockup Kit, Pressure Switch, In-line Fuse, GM, 200-4R, 700R4, 4L60, Kit

Part Number: AWW-500412

4.06 out of 5 stars ( 16 )

Estimated Ship Date: Today

Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, Ford, Cougar, Mustang 1965-73, Kit

Part Number: AWR-COFO-M1EX

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Drop Ship
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• Special Order

Automatic Shift Kit, 6L80, 6L80E, 6L90, 6L90E, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Kit

Part Number: TRG-SK6L80

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Automatic Transmission Valve Body, Heavy-Duty Remanufactured, Automatic Style, Cast Aluminum, Forward Shift Pattern, 4L60-E/4L65-E, Chevrolet, Kit

Part Number: SOX-GM054-HD

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Core Charge $50.00
• Free Shipping
• $10.00 Summit Bucks

Torque Converter Lock-Up Kit, Lock-Up Control Module, Manual Override Switch, GM, THM700-R4/4L60/MD8, Kit

Part Number: BTM-5107000

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Automatic Transmission Controllers, Kickdown Switches, Buick, Chevy, GMC, Oldsmobile, Pontiac, TH400, Kit

Part Number: BMM-20297

4.3 out of 5 stars ( 43 )

Estimated Ship Date: Today

Automatic Transmission Shift Kits, TCC Zip Kit, with O-Ring End Plugs, Converter Limit Valve, Regulator/Shuttle, Cadillac, Chevy, GMC, 8L45, 8L90, Kit

Part Number: SOX-8L458L90TCCZ

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping
• $10.00 Summit Bucks