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400 heads sbc small block

  1. I want a 400hp 400(406) for My 70 Monte Carlo set up right for $7000

    Hotrodding Basics
    I am finally going to get things moving on my 1970 Monte Carlo. I have the option of getting a turn key 383 crate engine, or rebuilding my 400. My budget for the whole project is around $7000-$8000 for everything. Car: 1970 Monte Carlo Engine: 400sbc 2 Bolt main. I have Stock: Block, crank...
  2. 400 stock head is so called garbage right??.

    Engine
    since I always have heard ppl say 400 heads are garbage, I was wondering would the heads off my 68 307 be better? I would of course have them upgraded ported,springs, valves. would they be better than the 400 head I have now which has also been ported springs valve job. the motor hasn't been...
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