Torque Monster !

Disagree with the head flow numbers for projected HP out put —- BUT —- always afford the best cylinder head you can for the given goal and engine size to meet the potential your looking for.

This does not mean afford Predator heads for a 11 second ride.

Also a cylinder head that flows said amount in
theory, trying to meeting the goal, and doesn’t have the valve lift to take advantage of the heads capability is just wasting parts, time and money. Might as well get that ported Predator head to power the station wagon on a cross country trip without towing a trailer.
(Don’t forget the 2bbl. BBD for mileage now!!!!)

I was basing it on an average street build with 10.5:1 cr and and a 285 ish cam with enough lift to work decently with what ever head was chosen. Probably .550 to .650.

So what would be the correct head flow ?