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 ...
I tried many tricks but I never did get anything pull until I bought a 454. now I have a druamax diesel and I love it. pulling a small camper up mountain at 15 or 16 miles an hour is not much fun.