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  1. R

    Issues with new engine

    i bought a new Gm performance 350 with 357hp and 390tq to replace the tired 305. It’s the newer model with vortec heads and a roller cam. I bought an edelbrock intake and 650 carb. Everything on the motor is new except the fuel pump which seems to working fine. It doesn’t seem to have much power...
  2. R

    New engine just won’t run right

    i bought a gm performance crate engine to replace the stock 305. It’s a newer 90s 350 with 357hp and 390tq I bought an edelbrock duel plane intake and 650cfm carb. After I purchased the carb I noticed the paperwork with the engine stated it needed 670 or higher. I can’t seem to get this thing...
  3. R

    Rocker issue

    i have an 85 gmc with a 305. Engine started knocking yesterday and shut off. I took the valve cover off and saw that one of the rockers was lose and off of the valve. I pulled the push rod and noticed it was worn down also. The rocker next to the lose one is very lose also but all others seem...
  4. R

    Tuning issues

    I have an 85 gmc with a 305. The two issues I'm having with it are, it doesn't idle well always when the ac is on and, it runs a little when you turn it off like a diesel. I was wondering if anyone can help with these? Thanks

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