I did a post like this about 4 months ago, got lots of got info, can't find it now. Anybody know how to search with google?
70 GMC C-10 SWB, 402/T400, 308 gears, (all factory stock) has 275-60-15's....about 10 mpg.
67 Chevy K10 SWB, built 350/T350, 373 gears, 33-10.50-15's....10 mpg.
94 Honda Civic, 1.5L auto.....32 mpg, sorry, I had to throw it in.
Both have the speedo's off a couple miles per hour at 55. Greg
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67 Chevy, Small back glass, Factory 4WD, Factory Shortbed, Factory V8, Lifted 4"
70 GMC Sierra Grande, Factory Shortbed, Factory 402/400 turbo, Super Custom Interior. Numbers matching with SPID & Build Sheet. 68K Original Miles. Restored 2010
70 GMC Restoration Pictures
http://67-72chevytrucks.com/gallery/...00&ppuser=4424