th350 speedomiter help
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Junior Member
Joined: Jun 2004
Posts: 12
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From: okc oklahoma
Car: 1987 Redline Trans am
Engine: 327 with tpi
Transmission: th-350
th350 speedomiter help
i took out my 700r4 and put in a th350 in my 87trans am had an adapter made for the tailhousing to fit the torque arm and that big electric sending unit for my speedo. i have 3.73, 27 inch tires, and 1000 rp mile speedo. i need the gear ratio for the drive(gear on the tail shaft) and driven (gear on the electric speedo sending unit) number of teeth or color. need asap thanks for any input
Senior Member
Joined: Jan 2001
Posts: 525
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From: midwestern usa
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