467 .. yeah I guess that's just about close enough to be almost sufficient
That should keep the $100 on the dash pretty safe
460 at the wheels .... yup she'll squeal - hunker down - and scoot for sure !!
Could be a few extra ponies on tap if you drop the air-filter all together and put a grill to stop birds and rocks getting sucked in.
Custom headers ... 1-3/4 or 1-7/8" ?