Pretty fun setup, you don't see many making this sort of power.  I tuned it a few years back, made 248 @ 12 whp on a Mustang, and the owner's been running 7.70-7.80's in the 1/8th off that.  He's been wanting more power, so...    I was pretty wowed by this one.  It's a cold engine run, when heatsoaked she nets a consistent 295-297 at 12 psi:    
        Turning up the boost did little for peak power but made the overall powerband broader.  18-20 psi range yielded:    
    
    With how some of the local big boys have been overpowering the track by running small slicks and no wheelie bars I can see the scrappy SOHC embarrassing them in the near future.