455 build help

Discussion in 'Street/strip 400/430/455' started by Wulfgar_SS, Jan 5, 2005.

  1. Wulfgar_SS

    Wulfgar_SS Member

    'lo,

    My 455 is back from the machine shop & I need some info on putting it back together.

    I purchased the motor 10 yrs ago as a fresh rebuild. It's a .30 over '70 block & heads, new crank bearings, grooved cam bearings, stock pistons (stamped .30), w/ TA shortie headers.

    The block has been decked and heads milled for 10 to 1 compression. I don't know exact specs offhand. The oil passages have been drilled 9/16 i believe & I think the decking is the second go around as no 2 digit/stamp was visible near the dipstick before it went out.

    I intend to run the SP1 and TA 310 cam & complete cam set w/ a rebuilt Q-jet,cfm unknown.

    My goal is simply a lot of low end grunt to really move this heavy tank red lite to red lite & have an aggressive lope/exhaust note. No interest in spinning the motor too high but want to know it's there if I need it.

    I'm running pwr steering & brakes only, equipped w/ 3500 stall & 3.73's

    Is this buildup consistent w/ my goals for a mean cruiser?
    Is an 850 cfm carb better for this or is 750 cfm enuff?
    Specifically, is there a better cam choice or am I good 2 go w/ the 310?
    What have I overlooked?

    Thnx in advance for help measuring twice so I can just cut once.

    Sincerely,

    WG
     
    Last edited: Jan 5, 2005
  2. flynbuick

    flynbuick Guest


    "Stock" and "Stg 2" = oxymoron

    I did not know shorty headers were built to fit iron stage 2 heads. They were an over the counter option with less than 100 sets produced.
     
  3. Wulfgar_SS

    Wulfgar_SS Member

    oh, then specifically it's NOT stg 1. I don't know the cam specs of which the motor was appointed w/, so i'll correct that. I'm not usuing it nonetheless.

    The headers are from TA purchased a yr ago. The mock up fit when checking clearances.

    WG
     

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