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improved MPG
Once again thanks for the info, insight and personal experiences. Like any good discussion it all helps one to decide on a plan of action. I am a recent member, just a month or two and there are a thousand threads to all things Chevy here. It takes awhile to go thru it all. That being said there...- DaDa102250
- Post #16
- Forum: Engine & Performance
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improved MPG
Thanks for the info. found sticker. Rear end 3.40. All it says about tranny is 4 spd. man. option # M20. will do some more digging on trans. if anyone knows about m20 option let me know. haven't found any thing yet. found out that a new 350 4bolt main was installed awhile back and the truck sat...- DaDa102250
- Post #5
- Forum: Engine & Performance
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improved MPG
Inherited 77Chev 1/2 ton w/350 4bbl 4speed. G-paw bought it to pull 5th wheel cattle trailer. can pull a stump in 1st gear but MPG is terrible. Pull Bumper hitch trailer from time to time, 5th wheel once in a blue moon. hate to give up pulling power but would like to improve MPG. EFI, TBI...- DaDa102250
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- Replies: 42
- Forum: Engine & Performance
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new member DaDa102250
new to site, new to owning a square body but have been chey man since I started driving- DaDa102250
- Thread
- Replies: 13
- Forum: Introduction
