8-16 mpg
nothing. but the intake will be diff.
It was 175. 165 for the 5.7 350.
12 mpg
yes with a proper conversion kit
.045"
My stock 350 is 14city 19 highway.
NO it will not. You MUST have a 1983 ECM/computer that is programed for that make a model car.
65 ft lbs
The actual mileage that can be achieved in a Chevy depends on which Chevy you actually own. For example a well tuned Chevy 350 will do around 14 miles per gallon.
th 400 th 350 if it has over drive 700r4
Yes, but the exhaust Y pipe from the 305 may not fit the 350.
K&N air filter is the best way