ok sooo i am gonna go with a single plan on my 383 already got the heads holes in the rite place and the intake is not giving me problems but then i look to see wat to us as a throttle body no has really perfected the 90mm low end lean-out so i wanted to no your guys oppion on this or what some of you did.
https://www.hallspeedshop.com/images...rock/29783.jpg