old blue tie
New Member
- Joined
- May 6, 2010
- Location
- Trinity
I got a 87 chevy van 2500 with a 350 in it.I would like to put it in my truck and pull out the 305.The reason for this is because the 350 has a throttle body instead of a carb and I would really like better gas mileage.I know that when i go bigger on my tires the gear has a lot to do with gas to but is it worth me doing all that plus pulling out the wiring harness and computer.One other thing is the holley performance throttle body after market better than the stock 1 on gas mileage.