Oh Boy, First thread- How much power
The P head is a decent cost effective upgrade but there are a couple of issues. First is that head doesn't flow much better than the stock head unless you do a minimum of a port job on the pockets. That little bit of port work increases flow by almost 20%. You also want to change the valve...
Jun 6, 2007 ... Planning to do a full stroker motor later on, but I think this motor's leaving some on the table with the stock cam. A lopey idle and a good blast ...