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148 heads

  1. 396 head swap 148 to 215

    Engine
    Hello, I have a stock running 1969 396 out of a Impala. The deck stamping says a it is a 265 hp version. The engine has 148 heads on it, I want to put 215 heads on it. Assuming these are stock pistons is this a direct bolt on? With a better cam and intake with these heads I should see much...
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