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Old 10-04-2012, 12:25 PM   #1
Tomahawk30
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Join Date: Jun 2010
Location: Russellville, KY
Posts: 956
K20 Gear Ratio Question

Anybody know the standard gear ratio for a 72 K20 w/ auto transmission? It seems pretty low-geared on the highway, and I'm thinking I may want to swap the gears out for something a little more highway friendly. Any suggestions on a replacement ratio?
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1979 Silverado C10 Shortbox - Photo Album
1977 Silverado K20 Camper Special - Photo Album

1972 C10 Custom Deluxe Highlander - sold
1971 Cheyenne Super Longhorn -sold
1972 Cheyenne Super SWB 4x4 -sold, bought back, sold again... I'm dumb.
1970 Chevy C10 SWB "Sprout" -sold
1972 Cheyenne K20 -sold
1969 GMC Shortbox Stepside 4x4 -sold
1972 GMC Jimmy 4x4 -sold
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