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 ...
To the OP I used what's called a RV cam in motors I have built in the past, they are a longer buration grind for more low end toque. If I remember right the last one was a Crane cam, I was able to pick the grind for the desired rpm. Also remember to replace the lifters when installing a new cam.