I was NOT planing on using the wider 366 itake
and the main reason I wanted to use the 366 heads was to save mony but if it will result in loss of power to hell with that idea
I am just trying to build some buget Horse Power old school style trying to keep away frome buying aftermarket heads because thay can get realy pricy I guess im stuck with a looking for a set of car heads for 454
how did you get 447 instead of