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Speedo Driven Gear, 43 Tooth PurpleSuits GM TH350, TH400, TH700TCI880031I880031GM Driven Speedometer Gear, 43-tooth purple. Reference GM part numbe...

Speedo Driven Gear, 44 Tooth GreySuit GM TH350, TH400, TH700TCI880013I880013GM Driven Speedometer Gear, 44-tooth grey. Reference GM part number 978...

Speedo Driven Gear, 8 Tooth Black, 1.19" ShaftSuit GM TH350TCI880014I880014GM 250C/350C/375B 8-Tooth Speedometer Driven Gear. 8-Tooth GM Speedomete...

Speedo Gear Retaining Clip, 5/16" WideTCI880024I880024GM Speedometer Gear Clip, 5/16". Reference GM part number 6261781. 5/16" wide.

Speedometer Gear Housing, 34-39 Tooth, 2.10" ODSuit GM TH700R4TCI880022I880022Driven Gear Housing for TH250/350/700R4/BOP with a 34-39 Tooth Count ...

Speedometer Gear Housing, 40-45 Tooth, 2.10" ODSuit GM TH700R4TCI880023I880023Driven Gear Housing for TH250/350/700R4/BOP with a 40-45 Tooth Count ...

TCI Extra Wide Kevlar Racing BandSuit GM PowerglideTCI625102I625102GM, Powerglide Kevlar Powerband, 15% Wider than OE Transmission bands are thin s...

TCI Flexplate - SFI 29.1 ApprovedSuit SB & BB Chev 168 Tooth, Internally BalancedTCI399273I399273Flexplates are .035" thicker than stock and th...

TCI Flexplate - SFI 29.1 ApprovedSuit SB Chev 400 168 Tooth, Externally BalancedTCI399373I399373Flexplates are .035" thicker than stock and the sta...

TCI Ford Driven Speedometer Gear, 19-Tooth TanSuits C4, C6 & ToploaderTCI881001I881001Ford Driven Speedometer Gear, 19-tooth tan.

TCI Ford Driven Speedometer Gear, 23-Tooth WhiteSuits C4, C6 & ToploaderTCI881004I881004This is a retro-fit gear to allow the speedometer to fu...

TCI GM 2004R / 700R4 Lockup Wiring KitTCI376600I376600This easy-to-install lockup wiring kit for 700R4 and 2004R transmissions from TCI allows hand...

TCI GM Driven Speedometer Gear, 18-tooth BrownFits Powerglide & TH350TCI880000I880000GM Driven Speedometer Gear, 18-tooth brown. Reference GM p...

TCI GM Driven Speedometer Gear, 19-tooth NaturalFits Powerglide & TH350TCI880001I880001GM Driven Speedometer Gear, 19-tooth natural. Reference ...

TCI GM Driven Speedometer Gear, 21-tooth RedFits Powerglide & TH350TCI880003I880003GM Driven Speedometer Gear, 21-tooth red. Reference GM part ...

TCI Hemi Band Apply LeverShift Lever With 5.0 Ratio, Suit Torqueflite 727/904TCI146900I146900This is a bolt-in replacement for the wimpy lever foun...

TCI Powerglide Input ShaftVasco 300 Steel 1.76 Turbo Input ShaftTCI749601I749601TCI has made some design changes in our hardened input shafts for b...

TCI Powerglide PRO-X Input Shaft 1.76 Turbo Input Shaft1.76 Turbo Input ShaftTCI749602I749602TCI has made some design changes in our hardened input...

TCI Powerglide Steel Clutch HubSuit 10-Clutch DrumTCI748310I748310This new Powerglide drum is configured to use ten Alto Red Eagle frictions and Al...

TCI Powerglide Trans-Shield, Red, SFI-ApprovedTCI970000I970000TCI Aluminium Transmission Shields are lightweight and fit over the body of the trans...

TCI Powerglide Transbrake SolenoidTCI749800I749800Powerglide Transbrake Solenoid with 0.200-inch stroke. Works with all TCI Powerglide Transbrake V...

TCI Powerglide Turbo Input ShaftVaccu Melt 300 1.82 Turbo Input ShaftTCI749200I749200TCI has made some design changes in our hardened input shafts ...

TCI Racing Filter & Pan GasketSuit Torqueflite 727/904TCI128500I128500This value priced kit allows you to upgrade your transmission for added p...

TCI Replacement Trans-Brake Solenoid Ford C4TCI521300I521300Trans-Brake Solenoid with 0.200-inch stroke. Direct replacements for TCI style trans-br...