Re: How Many MPG does your Vortec get?
Hope im not hi-jacking. But this thread gave me a question.
I have a 89-93 tbi motor. with low miles. I was considering doing a head swap with the vortech heads, but keeping the same tbi intake.
will I have the same intake problems if I do this swap?
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72 GMC Camper Special 2500.
currently has 350/350/14 bolt. 383 and 400 tranny is in the works.
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