Performance & Replacement Transmission & Drivetrain Parts

Torque Converter, Lockup Street/Strip, 1,800-2,400 RPM Stall, Balanced, Billet Piston, 12 in. Dia., 11.5 in. BC, 4L80E, GM, Small/Big Block Chevy,Each

Part Number: TOS-124L80HS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Axle, Circle Track, 1541 Alloy Steel, Ford, 9 in., 31-Spline, 33.00 in. Length, Each

Part Number: SUM-CTFLAXC31BBL

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Transmission Dipstick, Braided Stainless Steel Housing, Black Handle, GM, TH350, TH400, Each

Part Number: LOK-XTD3350400FM

4.89 out of 5 stars ( 18 )

Estimated Ship Date: Tomorrow

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Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, 4WD, Chevy, TH400, Pre-1980 TH400 Transfer Case, Each

Part Number: TCI-211400

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Differential Carrier, Air Locker, Nodular Iron, Toyota 8.0 (7.8) in., Kit

Part Number: ARB-RD132

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Torque Converter, Street Master, 2,000 rpm Stall, 24-Spline, Ford, C-4, Each

Part Number: HUP-30-20

4.73 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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Torque Converter, 26-Spline, Ford, C-4, 3,000 Stall, Each

Part Number: SUM-G2707-10

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Manual Transmission and Installation Kit Combo, EasyFit Tremec TKX, 5 Gears, 1.125 in. - 26-spline, 31-spline Output, Crossmember, Mount, Ford, Kit

Part Number: IST-EFKM1TKX

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Flexplates, GM Genuine Parts, 168-tooth, Steel, 14.13 in. Diameter, Internal Engine Balance, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Each

Part Number: ADO-12654640

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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• $20 Summit Bucks

Torque Converter, Holeshot, 2,300-2,500 rpm Stall Range, Mopar, Torqueflite 727, Each

Part Number: BMM-10415

3.14 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Ring and Pinion Installation Kit, GM 7.5/7.625 in., Rear, Kit

Part Number: MGR-R75GRMK

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Automatic Transmission, Forward Shift Pattern, Automatic Valve Body, Chevrolet, 4L80E, Each

Part Number: BMM-118001BM

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Installation Kits, Transmission, TKX, TKO, Aluminum Bellhousing, 12 in. Disc, 26 Spline, Billet Flywheel, 6-Bolt, SBC, LS, Gen III/IV, Kit

Part Number: HLY-319-504

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Automatic Shifter, Z-Gate, Chevy, Mopar, Ford, Lincoln, Mercury, Each

Part Number: BMM-80681

4.69 out of 5 stars ( 36 )

Estimated Ship Date: Tomorrow

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Clutch Kit, Dyna Max Organic, 1.250 in. - 10-spline, Organic Disc, Pressure Plate, Ford, 7.3L Diesel, Kit

Part Number: SBB-1944-5OKHD

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Dec 23, 2025 if ordered today

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Differential Carrier, Positraction, Nodular Iron, GM 8.2 in., 28 Spline, 3.08 Up Ratio, Each

Part Number: SUM-730962

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Throwout Bearing, Buick, Chevy, GMC, Oldsmobile, Pontiac, L6, V6, V8, Each

Part Number: CTF-N1716

4.83 out of 5 stars ( 47 )

Estimated Ship Date: Tomorrow

Axle Bearing, 2.800 in. O.D., GM, 8.0 in., GM 8.6 in., Each

Part Number: YGA-10005

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Differential, Lock-Right, Locker, 28-Spline, GM, 8.5 in., Each

Part Number: PWT-1920-LR

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

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• Mfr. Rebate

$35.00 Mail-In Rebate

Price after Manufacturer Rebate: $441.99

Rebate Expires: 12/31/2025

Get $35 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details. ...Read More

Get UP TO $55 back after rebate on select Powertrax Products! Go to https://www.richmondgear.com/rebate.pdf for details. Valid on purchases made between 11/1/25 and 12/31/25. Claims must be submitted within 30 days of purchase. Allow 6-8 weeks for processing. Valid in USA and Canada. Limit two qualifying purchases per household or address. This offer cannot be combined with other discounts or offers. Rebate intended for end consumer only. Show Less

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Flywheel Bolts, Pro Series, Chromoly, Black Oxide, 12-Point, 7/16 in. x .875 in., Chevy, Small Block, Set 6

Part Number: ARP-330-2801

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

Flexplate Bolts, Pro Series, 12-point, 11mm x 1.5 Thread, Steel, Black Oxide, Chevy, Set of 6

Part Number: ARP-244-2902

4.69 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

Manual Shifter, Competition, Plus, Chevy, Pontiac, Each

Part Number: HUU-3917960

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Case, Aluminum, Natural, GM, Powerglide, Each

Part Number: REI-PG1500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Automatic Shifter, Winters Sidewinder, Forward Pattern Valve Body, Standard Gate, GM, TH400, Each

Part Number: WPP-107-1

4.57 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

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Master Cylinder, Aluminum, Natural, .750 in. Bore, Universal, Each

Part Number: WIL-260-1304

4.8 out of 5 stars ( 30 )

Estimated Ship Date: Tomorrow