how good are the 351w HO heads? i,m currentlyworking on rounding up parts for a351 HO that a freind gave me .Several people have told me that they are as good as the AFR165,s i have on my 302 if they recieve a slight touch up in the port and polish department thanks for the help........are there any tuners in the st.louis area who could tune my computer? all help with this area will be appreciated
