i was thinking of adding a 750 or 850 carb (currently running a 650). then i got the idea to add dual 650's. which would be a better choice?

also do you guys know anything about electric fuel pumps? do they make a difference?

 

Much more detail needed.

Rich

 

such as?

edit-engine is a 396 by the way. thought i put that in the OP

 

Engine class (SBC, BBC, Hemi, SBF, BBF, what?). Rpm range, cam specs, cam specs, intended use, and so on and so forth.

Rich

 

what do you mean by engine class?

 

What kind of motor is it? LT1, LSx, big block Chevy, Hemi, what?

 

bbc