I had a similar experience with a 360...heads were milled.......decks milled......ended up the intake needed corrected for proper fitment...... acted and sounded just like you are describing
On a small block it would make sense, but remember, big block's don't flow coolant through the crossover
Last edited by GTX MATT; 06/16/1502:59 PM.
Now I need to pin those needles, got to feel that heat Hear my motor screamin while I'm tearin up the street
