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  1. billetunderwear

    Timing with Aluminum heads

    A friend of mine is running the TFS/Summit combo on a stock shortblock. Roughly how much timing should run with 91 octane? I seem to remember that you can advance timing a few more degrees with aluminum heads over irons because of their heat dissipating qualities. Thanks!
  2. billetunderwear

    Stock header bolt size?

    What size are the stock headerbolts?
  3. billetunderwear

    '88 Thunderbird

    My buddy is thinking about getting this '88 5.0l Thunderbird. It's clean, low miles, good price, etc... a good car to buy for a daily driver, for sure. How are those for modifying? I'm clear on the fact that it's a fox chassis vehicle and 99% of the mechanical parts are interchangeable with...
  4. billetunderwear

    Would the rotating assembly hold up?

    EDIT: nevermind. :notnice: EDIT #2: Ahh, what the hell I'll ask anyway. How much power do you think my roatating assembly could take with forced induction. It's got Probe SRS pistons(the weak link I'm guessing), Scat 4340 h beams, and a scat 4340 crank. Assume that the block holds up...
  5. billetunderwear

    Trick Flow rockers

    Has anybody ever had a problem with TFS roller rockers?