Easiest/Cheapest way to a 4bbl 318?
Edelbrock Performer RPM intake would be a good choice. Mine runs real nice. Put a 1" spacer under the carb. this is my 318 mild build performer intake, Mopar 340 grind purple cam, 9:1 CR, 360 heads, stock 340 manifolds. Engine is now forsale as I have a 422 to install.
[ame="http://www.youtube.com/watch?v=0EBEvNxtUUk"]YouTube - 72 Duster 318 burn out[/ame]