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Old 11-01-2020, 07:50 PM   #11
1976gmc20
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Join Date: May 2015
Location: Montana
Posts: 3,696
Re: Why are people scared of big blocks.

Just pulling my little camper trailer upwind to the mountains dropped it down to about 7 mpg! That's with a 350 and SM465. That pickup used to get 15-18 empty.
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Current/past Chevy/GMC trucks:
1958 Chevy C-60; 1965 GMC C-50; 1965 Chevy C-10; 1971 Chevy K-10; 1973 Chevy K-20; 1976 GMC C-20; 1977 Chevy C-10 Suburban; 1980 Chevy K-10; 1989 Chevy K1500; 1991 GMC V1500 Suburban; 2016 Chevy K2500 HD

Other vehicles: 1988 Jeep XJ; 2011 Toyota 4Runner
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