Performance & Replacement Transmission & Drivetrain Parts

Separator Plate, Engine to Bellhousing, Steel, Natural, 0.048 in. Thick, Ford, SBF, 157/164-Tooth Flywheel/Flexplate, Each

Part Number: SUM-700600

4.39 out of 5 stars ( 72 )

Estimated Ship Date: Tomorrow

Clutch Kit, RST Twin Disc Power Pack, 23-Spline, 1 in. Input Shaft Diameter, 9.688 in. Disc Diameter, Metallic Disc, Unsprung Hub, Kit

Part Number: MCL-6435825

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Axle Shaft, CV-Style, Chevy, Each

Part Number: ADO-85126785

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Master Cylinder, Aluminum, Black, .750 in. Bore, Universal, Kit

Part Number: WIL-260-10372

4.33 out of 5 stars ( 30 )

Estimated Ship Date: Tomorrow

Automatic Transmission Case, Super Hydra 400, Aluminum, Natural, SFI 4.1, GM TH400, Each

Part Number: REI-SH400DRAG

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Ring and Pinion Gears, GM 8.875 in. (12-bolt), Truck, 3.73:1 Ratio, 30-spline, Standard, Designed for Carrier Cases with A 3.73 and Up Gear Ratio, Kit

Part Number: YGA-10627

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Bellhousing, Steel, Black, Ford, Small Block, Cleveland, T-5, TKO, 3550, Kit

Part Number: QTI-RM-6065

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Pump, Powerglide, 7-Bolt, Ringed Input Shaft, GM, Each

Part Number: FTI-F25087

3.71 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Transmission Pan, Aluminum, Black Wrinkled, Deep, Mopar, 68RFE, Each

Part Number: BDD-1061525

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Rebuild Kit, Kolene Steels, GM, TH400, Non-Lockup, 30-Spline, Kit

Part Number: SUM-705021

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Manual Transmission, T-56 Super Magnum 6-Speed, 1.125 in. - 26-spline Input, 31-spline Output, Aluminum Case, Chevy, Each

Part Number: NAL-19352208

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Clutch and Flywheel Kit, SST, 1 1/8 in. Diameter Shaft, 26-Spline, 10.4 in. Diameter Disc, Chevy, Kit

Part Number: CTF-412614842

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Torque Converter, Breakaway, Chevy, TH350/TH400, Each

Part Number: TCI-240900

4.29 out of 5 stars ( 24 )

Estimated Ship Date: Tomorrow

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Driveshaft Assembly, Rear, Balanced, One-piece, Aluminum, 3.5 in. Diameter, Ford, Modular, Manual, Each

Part Number: FMS-M-4602-MGTM

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

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Clutch Kit, Street Dual, Clutch, Pressure Plate, Throw-out Bearing, Alignment Tool, Hardware, Dodge, Kit

Part Number: SBB-SDD3250-G

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Bellhousing, QuickTime, Steel, SFI Approved, Chevy, LS to Manual Transmission, Kit

Part Number: QTI-RM-6036

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Differential, Eaton Detroit Truetrac, 28-Spline, GM 7.5 in., Each

Part Number: ETN-912A317

4.31 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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• $75.00 Summit Bucks

Automatic Transmission Gears, Premium, Planetary Type, Steel, 1.80:1 First Gear Ratio, Long Output Shaft, GM, Powerglide, Kit

Part Number: SOX-28180G-01

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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: Tomorrow

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Torque Converter, 10 in. Diameter, Billet Cover, Powerglide, TH350, TH400, 3,700-4,100 Stall, Each

Part Number: SUM-700362-BC

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 1,600-2,200 Stall, GM, 4L60E, 4L65E, 300mm, Each

Part Number: APE-49451

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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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: Tomorrow

• Core Charge $350.00
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• Mfr. Rebate

$200.00 Mail-In Rebate

Price after Manufacturer Rebate: $4,745.00

Rebate Expires: 9/30/2025

Get $200 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges to redeem offer. ...Read More

Get $200 back after rebate on a Gearstar Performance Level 3 or Level 4 4L60/4L65/4L70E/4L80/4L85E Transmission! Go to https://www.summitracing.com/go/ges to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked within 30 days of purchase. Allow 2-4 weeks for processing. Rebate for end consumer only. Show Less

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Torque Converter, SRL Billet Series, 3,600 Stall RPM, 9.5 in. Diameter, 4L60E, 4L65E, Lockup, Each

Part Number: FTI-SRLS0086

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Torque Converter, SRL Billet Series, 9.5 in. Diameter, 4L60E, 4L65E, Lockup, Each

Part Number: FTI-SRLS0082

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Locking Hubs, Manual, Premium, Aluminum, Chrome, Polished Dial, Dana 60, 35-Spline, Front, Pair

Part Number: WRN-62672

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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