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Author Topic: Speedometer gear  (Read 643 times)

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Offline texasekberg

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Speedometer gear
« on: February 09, 2013, 01:41:02 PM »
Anyone have a speedometer gear calculation chart to share?
Need to know what gear to use with the following input;
Transmission TH400.
Rear end gear ration 3.08:1.
Tire 275 X 15 X 50, circumference 81.14"
Br Anton
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-65 Skylark 455/TH400/10 bolt 3.08 posi
-65 Skylark Sport Wagon 300/355 ST300 10 bolt 3.08 posi
-64 Skylark Sport Wagon 300/310 ST300 10 bolt 3.08 posi

Offline texasekberg

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Re: Speedometer gear
« Reply #1 on: February 09, 2013, 01:46:30 PM »
Driven gear has 15 teeth.
Br Anton
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-65 Skylark 455/TH400/10 bolt 3.08 posi
-65 Skylark Sport Wagon 300/355 ST300 10 bolt 3.08 posi
-64 Skylark Sport Wagon 300/310 ST300 10 bolt 3.08 posi

Offline dsags

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Re: Speedometer gear
« Reply #2 on: February 09, 2013, 02:54:42 PM »
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1965 Special Convertible, L33 LS, 4L60

Offline texasekberg

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Re: Speedometer gear
« Reply #3 on: February 09, 2013, 03:01:32 PM »
Thx Dan.
Br Anton
Logged
-65 Skylark 455/TH400/10 bolt 3.08 posi
-65 Skylark Sport Wagon 300/355 ST300 10 bolt 3.08 posi
-64 Skylark Sport Wagon 300/310 ST300 10 bolt 3.08 posi
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