does anyone make a/m heads?

[westcoastmxer]

hey guys theres a 400 i think im gunna get but the guy says it needs a new cam and head..but i didnt kno if they made aftermarket heads that will give u more power or not..if they do please give me ur advice and wut kind u prefere..thanx ben

[Bill Fuller]

Best bet is to buy a new head and cam off of Service Honda or E bay.You can send the head out for porting polishing and valves if thats what you want.Ask around on the site I'm sure somebody has these parts forsale.