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carburetor swap

  1. Which timing cover to run eccentric for mechanical fuel pump?

    5.0L Tech
    I'm trying to find a timing cover to convert my EFI 302 to carbureted with mechanical fuel pump. Is there one that will allow me to keep the serpentine belt system? I have seen it brought up that you cannot have a mechanical fuel pump timing cover and still run serpentine pulley/belt. Or is...
  2. 1968 Mustang 289 Holley 600 CFM fuel pump gph?

    Classic Tech
    Hello; I have a 1968 Mustang w/289, edelbrock intake, performance cam, hooker headers & dual exhaust. I am replacing the carburetor with a new Holley 600 cfm #0-80457S. What is the minimum gph fuel flow required? The car has an OEM fuel pump & I wanted to know if I need to get a higher gph fuel...
  3. Mustang 306 Carburetor selection issues, Please help!

    5.0L Tech
    Hi everyone, I was wondering what size carburetor would fit best for my application.... I have a 306 engine with gt-40p heads w/ a 3-angle valve job, rpm/air gap intake, E-303 camshaft, Racing AODE transmission, and 3:73 gears. I took out the fuel injection cause I was tired of dealing with...
  4. 4 barrel carburetor change?

    Classic Tech
    Howdy! I just bought a 1967 coupe with a 289 and rebuild 2 barrel holley carb. It is not running right and I want a 4 barrel carburetor anyway. The question now is, what is the best 4 barrel to put on and do I need to change the manifold? And if so, what manifold should I use? Thanks! Jason in...
  5. 1969 Mustang 302 Carburetor swap questions

    Classic Tech
    Hello, I am new to the forum and looking for some advice. I have a 69 Coupe that has the lower powered 302. I am planning on replacing the stock 2 barrel carburetor and manifold with an Edelbrock performer intake, a 2" 4 hole Carburetor Spacer and a 600cfm 4 barrel Electric choke Edelbrock...