Performance & Replacement Transmission & Drivetrain Parts

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

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Estimated Ship Date: Today

• 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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Differential Carrier, Dura Grip Positraction, Clutch-type, 30-spline, Nodular Iron, Rear, GM 8.875 in. (12-bolt) Truck, Chevy, GMC, Each

Part Number: YGA-26052

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Driveshaft, Rear, Balanced, One-piece, Assembled, Aluminum, 82-02 Chevy Camaro, Pontiac Firebird, Each

Part Number: SUM-790305

4.78 out of 5 stars ( 49 )

Estimated Ship Date: Today

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Axle Conversion, Rear, 5 x 5.00 in. Bolt Circle, Chevy, Pair

Part Number: CLP-6569RACK

4.93 out of 5 stars ( 27 )

Estimated Ship Date: Today

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Transmission, AX15, Manual, 5-speed, 1.125 in. - 10-spline Input, Aluminum Case, Jeep, 4WD, Each

Part Number: ADD-26-AX15

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• Freight Charge

Differential, Posi Performance, Limited Slip, 30-Spline, GM, 12-Bolt, 3 Series, Each

Part Number: ETN-19554-010

4.68 out of 5 stars ( 22 )

Estimated Ship Date: Today

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Flexplate Dust Cover, Aluminum, Natural, Chevy, 4L80E/4L85E, LS, Each

Part Number: NAL-19259119

4.65 out of 5 stars ( 34 )

Estimated Ship Date: Today

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

Part Number: IST-EFKF1TKX

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Transmission Pan, Stock Depth, Aluminum, Polished, Finned, TH350, GM, Chevy, Oldsmobile, Pontiac, Each

Part Number: SUM-G3890

3.75 out of 5 stars ( 12 )

Estimated Ship Date: Today

Clutch Kit, Super StreetPro, Organic/Ceramic, 1 1/16 in. Diameter Shaft, 10-Spline, 10.5 in. Diameter Disc, Kit

Part Number: MCL-75205

4.47 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Differential, Eaton Detroit Truetrac, 35-Spline, Ford, 10.25 in./10.5 in., Full Floater Only, Each

Part Number: ETN-915A550

4.88 out of 5 stars ( 33 )

Estimated Ship Date: Today

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• $75.00 Summit Bucks

Axle Shaft, CV-Style, Chevy, Each

Part Number: ADO-85126785

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Clutch Kit, Organic, Clutch, Pressure Plate, Flywheel, Throw-out Bearing, Alignment Tool, Hardware, Dodge, Kit

Part Number: SBB-1947-OK-HD

4.71 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Clutch Kit, RST Street Twin Power Pack, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Billet Aluminum Flywheel, Ford, 4.6L, 5.0L, 5.4L, Kit

Part Number: MCL-6335807

1.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Flexplate, 164-Tooth, External Engine Balance, 28 oz. Imbalance, SFI 29.1, Ford, Small Block, Each

Part Number: SUM-G111SFI

3.78 out of 5 stars ( 40 )

Estimated Ship Date: Today

Shift Kit, Automatic Type, Includes .500 in. Boost Valve, GM, 4L60E, Each

Part Number: TRG-4L60E-HD2

4.74 out of 5 stars ( 58 )

Estimated Ship Date: Today

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Throwout Bearing, Hydraulic, 1.375 in. Diameter, GM Muncie,T-10, Saginaw, Tremec TKX/TKO, Kit

Part Number: SUM-7001111

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Automatic Transmission Trans-Brake Solenoid, Steel, Zinc Finish, Powerglide, Each

Part Number: FTI-F2515

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Manual Shifter, Street Super, Muncie, BW T10/Super T10, Ford T&C, Each

Part Number: HUU-3917535

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Clutch, HD/Perf Street Sprung, With Flywheel, Acura, Honda, Kit

Part Number: ACL-HC10-HDSS

Not Yet Reviewed

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Automatic Shifter, Pistol-Grip Quarter Stick, Chevy, Powerglide Forwrd/Reverse, TH250, TH350, TH375, TH400, Reverse Each

Part Number: HUU-3162001

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Automatic Shifter, Winters Sidewinder, Forward Pattern Valve Body, Standard Gate, GM, 4L80E, Each

Part Number: WPP-187-1

4.75 out of 5 stars ( 16 )

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

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Clutch Kit, Organic, 1-1/16 in. Shaft, 10-Spline, 10-1/2 in. Diameter Disc, Ford, Kit

Part Number: SUM-700800

4.47 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Clutch Kit, Concept 10.5 Dual-Disc Clutch, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Dodge, Hemi Gen III, Kit

Part Number: RAM-50-2370

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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