replacement heads

  1. D

    383 Engine Head Suggestions Wanted

    If I do not swap to a 6.0 LS V8, I will stroke my 1989 Silverado's 350 V8 to a 383 V8. I greatly prefer to keep the TBI fuel injection and would like suggestions on what heads, aluminum or iron, to use on a 383 V8 with TBI. I want the result of the new engine to be a good driver on the street...
  2. F

    l29 heads

    has anyone used these heads on their 7.4l vortech? I am preparing for the worst if I pull my heads to fit a coolant usage issue and one of them is cracked. I do not want to change intakes or fuel systems. Stock set-up 1997 K3500 cclbdw Maybe someday I will do the GM Performance HO cam...
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