e303 cam

  1. 99mustanggt2018

    Gt40 e303 combo questions

    Currently running gt40 e303 setup on my 94 had it tuned about two years ago it’s ran great so I’ve been hesitant to mess with anything but we all know that eventually ends! I’m currently running the stock TB, mass air, 19lbs injectors. My question is what size TB would you guys recommend? And...
  2. Ethan Keirn

    Engine 1985 GT

    Hey guys, just recently picked up an 85 GT with an edelbrock performer 302 intake, E303 cam, holley 600, and a full exhaust. As far as I know the valve train is stock with stock heads, could i go ahead and upgrade to better springs and 1.7 rockers with my stock heads? If so how much power would...
  3. H

    Fox E303 Cam

    Hey Guys, I have an 89 LX 5.0. It has: GT40 heads Edelbrock intake 75mm tb Upgraded injectors/fuel system Shorty headers (bbk) Bbk cai Open exhaust into 40 mufflers 4.11s I'm looking for a cam that is comfortable o the street, but slopes really hard. I know this sounds funny, but I would...
  4. 5

    Timing Issue?

    I recently replaced my lifters and I can't get my car to run right. The first time I tried to fire it back up it had a hard time turning over (after replaced battery, starter solenoid, cleaning grounds and moving dis. it fired up with a little assist from me pushing the gas pedal). I got it to...
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