Tunnel Ram on a 383

Ive got low deck set up on my 67 cuda.(avatar)

Tunnel ram better be willing to put fenderwell 2" headers with open chamber heads.
2- 600 cfm holley. geardrive 150 shot nitrous, 3500 stall ,8 3/4 rear 4.10 suregrip
if you want to pull.
Otherwise stick with small block.