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400 rwhp and 20+ mpg?
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07-23-2014, 02:00 AM
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C10_ustacould
A day late and $1 short...
Join Date: Dec 2008
Location: Northwest FL
Posts: 3,870
Re: 400 rwhp and 20+ mpg?
LS will get you close to that, although I'm not convinced it is possible to get 20+ mpg. These trucks are bricks moving through the wind. My '68 stepside with 5.3/4L60E achieved about 15-18 depending on driving conditions.
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