Honestly op. Get a summit/jets gmpp replacement motor for 1500 and put a mild camshaft in it and be done. Budget friendly, decent power and reliable. I wish I did this..
Quote:
Originally Posted by spina74
You can use the tpi with a 400, if you reuse the heads or have a pre87 style tpi
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TPI sucks, besides I have vortec's and I'm not sure if they make an affordable intake for tpi and those heads..