efi zz6

  1. steve240

    87 R10 TBI to EFI fuel line and tank upgrade

    I am in the early stages of upgrading my 87 from the stock TBI 350 to a EFI ZZ6 350. I read an article on Holley’s website about upgrading to EFI tanks, in this article it shows standard high pressure fuel lines, so I ran with what I saw in the article, very helpful article if you don’t have a...
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