View Single Post
Old 01-17-2021, 11:47 PM   #11
ChevyRacefan
Registered User
 
ChevyRacefan's Avatar
 
Join Date: Sep 2013
Location: Newton,N.C.
Posts: 317
Re: Thinking about swapping to auto trans:

Quote:
Originally Posted by Old Money View Post
i have a 72 c-10 up hill 350. it came with t 400. 8 miles per gallon,uphill,downhill,going around corners,coasting or wide open throttle. at 350 will cost you in the begining.but better gas mileage. the 400 will break the bank at the gas pump. i put in a MD8, gas mileage increased to 12.6 mph.
Something is very very wrong if you gained 4.6mpg. going from a th400 to a th350.
ChevyRacefan is offline   Reply With Quote