You go first Ived one dozens of P&P heads, takes between 25 and 70 hours depending on style and intended use. But heck, if I could give it a good extrude hone in 10 minutes myself, why not?!
"The problem is, you did it wrong. You gotta do the fuel system sand blasting treatment first. 25lbs in the gas tank, and THEN 25 lbs through the intake.......... DUH."