GM #3708145 ("small" 8-tooth) 1.77" O.D. .531" wide Designed for use with nylon gears from 22 teeth to 25 teeth and 3:70-4:56 rear end ratio. NOTE: These gears have 30mm bore, used with 27 spline mainshaft.
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Reproduction Of Original Fits In Side Of Transmission To Drive Speedometer Cable White With 25 Teeth Used In 1955-57 Cars With 3-Speed Manual Overdrive Transmission & 4.11:1 Rear End Ratio
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Reproduction Of Original Fits In Side Of Transmission To Drive Speedometer Cable Green With 22 Teeth Used In 1955-57 Cars With 3-Speed Manual Transmission & 3.55:1 Or 3.70:1 Rear End Ratio Not For Use In Cars Equipped With Overdrive
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Reproduction Of Original Fits In Side Of Transmission To Drive The Speedometer Cable Red With 21 Teeth Used In 1958-60 Passenger Cars With 3-Speed Manual Transmission
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If you have updated your Corvette from the standard speedometer cable type transmission to an electronic speedometer transmission then you need this converter. This allows the speed signal to be convertered from the electronic to manual…
Reproduction Of Original Fits In Side Of Transmission To Drive The Speedometer Cable Green With 22 Teeth Used In 1958-60 Passenger Cars With 4-Speed Transmission & 355 Axle Also Used In 1960 Passenger Cars With 370 Axle
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This is a reproduction speedometer driven gear, identified by both its tooth count and color. Replace your worn out, stripped or damaged original gear or simply use a different gear for speedometer correction when changing rear axle…
GM #3978758 ("large" 8-tooth) 1.84" O.D. Designed for use with nylon gears from 18 teeth to 22 teeth and 3:08-3:70 rear end ratio. NOTE: These gears have 35mm bore, used with 32 spline mainshaft.
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