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 ...
Forum Discussion
If you are using the stock timing specs try advancing the timing until it pings on acceleration and then retard it a couple of degrees. Those old smog motors usually can run with a lot more timing.
