Efi Conversion!!!

67staaang

Member
Mar 30, 2005
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im trying to find out lots of info on EFI conversions before i really get into it. so please help with info on what to do and how. i get 97% of the conversion but the one thing i dont get is the fuel lines? how do i make a return fuel line? what kind of fuel pump would i have to purchase? and also i just had bought a MSD PRO billet dist. would i have to purchase another dist. when converting to EFI?? thanks!!
 
Use your stock fuel line as a return line, and make a new pressure line.

Distributor depends on the EFI system used. Have you decided which one? Factory? Aftermarket? Speed density? MAF? I don't think you've reached 97% yet.
 
I also used the stock line as a return line and ran it to a fitting screwed into the drain plug hole. For the high pressure line I pulled from the tank to an external frame mounted high pressure pump (mid 80's ford truck) to a filter, then to 5/16 lines made from brake lines. Use foil to make a pattern then bend it and install it.
I used fuel hose rated for high pressures to connect the brake lines.

I recommend getting a donor car to make sure you get all the little brackets and such.