i have a 1984 chevy scottsdale 3/4 ton and it has an edelbrock hi rise intake wwith a 4 barrel and im getting about 9 miles to the gallon. would going back to the stock manifold and carb improve my gas mileage?

Would a differen intake manifold improve gas mileage

84chevy February 9, 2010, 7:22pm 11

i didnt put the hi rise or carb on the truck i bought it that way and it is an 8 lug 3/4 ton and im getting about 9