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Speedometer Drive Gear 20 Tooth, Blue - 3987920
Speedometer Drive Gear 20 Tooth, 3.08 Blue 3987920
 
Price: $12.95


PART NUMBER: TRA-131
Qty:

Description
 
New transmission speedo gear for your classic. Correct blue color and 20 tooth design. Exact fit for all automatic powerglide , turbo 350 and saginaw or muncie manual transmissions. Will not work for automatic turbo 400 transmissions. Factory match for 2.73 and 3.08 rear axle ratios with stockish size tires. You may have to do some trial and error. See gear selection chart in the installation and info tips on the home page. Replaces original GM part number 3987920 perfectly.

PART NUMBER: TRA-131
Features
  • Excellent quality
  • Super easy to install

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Speedometer Drive Gear 20 Tooth, Blue - 3987920 1966 - 1972 Chevelle or Nova Speedometer Cable Support Routing Clip, Each
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Speedometer Drive Gear 20 Tooth, 3.08 Blue 3987920 1966 - 1972 Chevelle or Nova Speedometer Cable Support Routing Clip, Each

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