Bearsfanatic85
Dec 13, 2013Explorer
RV Cams?
I was wondering if anyone has upgraded their cam from stock and what effect it had on driveability and mileage. I have a 85 K20, 350 4b with a 4 speed manual (1st is granny gear) Im not sure what the ...
FishOnOne wrote:
Pull the old engine and drop in a new Chevy crate engine. Don't waste your time and money with a cam swap on an old engine.
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