Transmissions & Transmission Parts

TCI Valve Body Performance Improver Transmission Upgrade Kits 326200

TCI Valve Body Performance Improver Transmission Upgrade Kits 326200

Transmission Upgrade Kit, Trans-Scat, Chevy, Buick, Oldsmobile, Pontiac, GMC, TH350, Each

Part Number: TCI-326200

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

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B&M Shift Improver Kits 30262

4.75 out of 5 stars ( 25 )

Estimated Ship Date: Today

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Philadelphia Racing Products Kickdown Cable Brackets PRP-2451

Kickdown Cable Bracket, Aluminum, Black Anodized, For Lokar Cables, 700R4, TH350, 200-R4, Each

Part Number: PGP-PRP-2451

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

FTI Performance Crankshaft Adapter Sleeves FCALS

Crankshaft Adapter Sleeves, Steel, 1.703 in. Crank Pilot Diameter, Adapts TH350 and TH400 Torque Converter Snout To LS Engines, Chevy, LS, Each

Part Number: FTI-FCALS

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Lokar Anchor-Tight Locking Transmission Dipstick Bottom Fitting Assemblies 1208144

Transmission Dipstick Bottom Fitting Assembly, Brite Anodized, GM TH350/TH400, Anchor-Tight, Each

Part Number: LOK-1208144

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Boss Hog Wild Boar Outlaw 2,400-2,800 Stall Torque Converter 47732

Torque Converter, Wild Boar Outlaw, 9.6 in. Diameter, 2,400-2,800 Stall, GM, TH350, Each

Part Number: APE-47732

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TCI PRO-X 4,000-4,800 Stall Torque Converter 251804

Torque Converter, Custom Order, Pro-X, Chevy, TH350/TH400, Each

Part Number: TCI-251804

Not Yet Reviewed

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TCI Maximizer Rebuild Kits 328805

Automatic Transmission Rebuild Kit, Maximizer, GM, 1968 and Later, TH350, Non Lockup, Kit

Part Number: TCI-328805

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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OTB Gear '40 Style Transmission Dipsticks 3050

Transmission Fluid Dipsticks, '40 Style, Transmission Case Entry, Firewall Mount, Polished Aluminum Handle, Buick, Chevy, Pontiac, TH350, TH400, Each

Part Number: OTT-3050

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Summit Racing™ Pro Bracket Race 4,800-6,000 Stall Torque Converter SUM-701102

Torque Converter, 8 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701102

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Summit Racing™ Pro Bracket Race 4,800-5,200 Stall Torque Converter SUM-701118

Torque Converter, 10 in. Race, TH350, TH400, PG With Turbo Splines, Each

Part Number: SUM-701118

Not Yet Reviewed

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Boss Hog Wild Boar Outlaw 2,800-3,200 Stall Torque Converter 47713

Torque Converter, Wild Boar Outlaw, 9.6 in. Diameter, 2,800-3,200 Stall, GM, TH350, Each

Part Number: APE-47713

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

Boss Hog Wild Boar Outlaw 3,200-3,500 Stall Torque Converter 47733

Torque Converter, Wild Boar Outlaw, 9.6 in. Diameter, 3,200-3,500 Stall, GM, TH350, Each

Part Number: APE-47733

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

Boss Hog Chevy Direct Drive Dummy Converters 47002

Torque Converter, Boss Hog, Direct Drive, 9.750 in. Diameter, Circle Track, Chevy, TH350, Each

Part Number: APE-47002

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

Boss Hog Street Bandit 4,200-5,000 Stall Torque Converter 47015

Torque Converter, Street Bandit, 9.6 in. Diameter, 4,200-5,000 Stall, GM, TH350, Each

Part Number: APE-47015

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

ATI Streetmaster Custom Stall Torque Converter ATI408330

Torque Converter, Streetmaster, Chevy, TH350/TH400, 10 in. Diameter, Each

Part Number: ATI-408330

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today

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ATP Automatic Transmission Shift Improver Kits SK-1

Shift Kit, Filter, Gaskets, for TH350 or TH350C, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: ATP-SK1

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Philadelphia Racing Products Kickdown Cable Brackets PRP-1251

Kickdown Cable Bracket, Aluminum, Clear Anodized, For Lokar Cables, 700R4, TH350, 200-R4, Each

Part Number: PGP-PRP-1251

Not Yet Reviewed

Estimated Ship Date: Oct 21, 2025 if ordered today

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Estimated Ship Date: Oct 21, 2025 if ordered today

ATI Streetmaster Custom Stall Torque Converter ATI408340

Torque Converter, Streetmaster, Chevy, TH350/TH400, 10 in. Diameter, Each

Part Number: ATI-408340

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

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ATI Treemaster Custom Stall Torque Converter ATI408360

Torque Converter, Treemaster, Chevy, TH350/TH400, 10 in. Diameter, Each

Part Number: ATI-408360

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

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ATI Fuel & Blown Custom Stall Torque Converter ATI408420

Torque Converter, Fuel & Blown, Chevy, TH350/TH400, 10 in. Diameter, Each

Part Number: ATI-408420

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

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TCI Maximizer Rebuild Kits 329205

Automatic Transmission Rebuild Kit, Maximizer, GM, 1980 and Later, TH350, Lockup Only, Kit

Part Number: TCI-329205

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

TCI GM Transmission to Chrysler/Ford Engine Adapter Kits 529700

Automatic Transmission Adapter, Billet Aluminum, Ford 429/460 Engine to Chevy TH350/TH400/700R4 Transmission

Part Number: TCI-529700

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

TCI Super StreetFighter 3,500-3,800 Stall Torque Converter 242122

Torque Converter, Super StreetFighter, Chevy, Buick, Oldsmobile, Pontiac, TH350/TH375/TH400, Each

Part Number: TCI-242122

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

Boss Hog Wild Boar Outlaw 3,500-4,200 Stall Torque Converter 47714

Torque Converter, Wild Boar Outlaw, 9.6 in. Diameter, 3,500-4,200 Stall, GM, TH350, Each

Part Number: APE-47714

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Hughes Performance Competition 40 Series Torque Converters GM40

5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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TCI PRO-X 4,800-5,800 Stall Torque Converter 251800

Torque Converter, PRO-X, Chevy, TH350/TH400, Each

Part Number: TCI-251800

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

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