Re: Craig's - 1956 Panther Project does body-off

Posted by Craig Hendrickson On 2013/8/12 8:21:21

Here's a digipic of a typical Pontiac center exhaust port:


Here's the same view of a 1955-56 Packard V-8 center exhaust port:


Now you can see why splitting the center into two pipes would be a waste of time and energy. The single larger center pipe I am using (2-1/8in) for my headers has as much inner cross sectional area as the two end pipes (1-5/8in). Do the math.

Craig