Transmissions & Transmission Parts

245MM 30 SPLINE Has TH350 (10.75) & TH400 (11.50) Bolt patterns. Will not fit 153 tooth flexplate, see GM30BILLET-153T

Part Number: HUP-GM30BILLET

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Transmission Pan, Deep, Aluminum, Natural, Includes Filter Spacer, GM, TH400, Each

Part Number: MOR-42020

4.82 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Natural Aluminum Fittings, Ford, Lincoln, Mercury, C-6, Kit

Part Number: LOK-KD-20C6HT

4.72 out of 5 stars ( 29 )

Estimated Ship Date: Tomorrow

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Shift Improver Performance Pack, 4L60E, 4L65E, 4L70E, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: SOX-HP-4L60E-01

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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GM TORQUE CONVERTER, 4L80E, 4L85E, LS MOTOR, TRIPLE CLUTCH 3200 STALL

Part Number: FTI-SRLS40082-3

Not Yet Reviewed

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

Part Number: PQX-1830211

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Input Shaft, 4L80E/4L85E, 300M, Billet, Each

Part Number: FTI-F8001

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Bellhousing Bolts, Hex, 3/8-16 in. Thread, 8740 Chromoly, Black Oxide, 1.375 in. UHL, Chevy, Kit

Part Number: ARP-129-0901

4.98 out of 5 stars ( 81 )

Estimated Ship Date: Tomorrow

Torque Converter, Pro LS, 12 in. Diameter, Chevy, 4L60E/4L65E/4L70E, 2,400-2,700 Stall, Each

Part Number: SUM-700338

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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

Part Number: MCL-75213

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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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: Tomorrow

• Core Charge $350.00
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• Mfr. Rebate

$350.00 Mail-In Rebate

Price after Manufacturer Rebate: $5,595.00

Rebate Expires: 9/30/2025

Get $350 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges1 to redeem offer. ...Read More

Get $350 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/ges1 to redeem offer. Valid on purchases made between 9/1/25 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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Flexplate, OE Replacement, 168-Tooth, 14.00 in. Diameter, Internal Balance, Steel, Chevy, LS, 4L80E/TH350/TH400, Each

Part Number: ADO-19260102

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Automatic Transmission Kickdown Cables, 700R4 Adjustable TV Cables, Black Plastic Jacket, GM, 4L60/700R4, Each

Part Number: FTI-F7012

4.78 out of 5 stars ( 18 )

Estimated Ship Date: Tomorrow

Clutch Kit, Muscle Car, Organic, 1 1/8 in.- 10-Spline, 10.5 in. Disc, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: RAM-92760

4.72 out of 5 stars ( 18 )

Estimated Ship Date: Tomorrow

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Transmission Pan, Deep, Aluminum, Natural, GM, TH250, TH350, Each

Part Number: BMM-30280

4.89 out of 5 stars ( 36 )

Estimated Ship Date: Tomorrow

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Flywheel, Billet Steel, 157-Tooth, 50 oz. External Imbalance, Ford, 5.0L, Each

Part Number: FMS-M-6375-C302B

4.36 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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

Part Number: LUK-07-226

3.85 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Pan, Heavy-Duty, Deep Style, Aluminum, Natural, 1.75 qt. Capacity Increase, 10R80, Ford, Each

Part Number: PPE-328053600

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Rebuild Kit, U-Build It, Steels, 4 Clutches, Gaskets, Seals, Filter, Chevy, TH400, Kit

Part Number: FTI-F4019-4

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Case, Super 80, GM 4L80E, SFI 4.1, Each

Part Number: REI-S80

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 10, 2025 if ordered today

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 2,200-2,800 Stall, Ford, AOD, Each

Part Number: APE-26401

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Solenoid, Trans-Brake, Aluminum, Natural, Powerglide, Each

Part Number: TCI-749800

4.35 out of 5 stars ( 20 )

Estimated Ship Date: Tomorrow

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Torque Converter, Street Bandit, 9.6 in. Diameter, Lockup, 2,800-3,200 Stall, GM, 700R4, 200-4R, Each

Part Number: APE-48403

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Flexplate Bolts, Pro Series, 7/16 in. x 20 RH, .725 in. Length, Chevy, Big Block, Small Block V6, Set of 6

Part Number: ARP-200-2906

4.86 out of 5 stars ( 81 )

Estimated Ship Date: Tomorrow

Torque Converter, 30-spline, Furnace-brazed, 10.750 in. Bolt Pattern, Chevy, TH350, TH400

Part Number: AAF-ALL26906

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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