Looking for a mint or N.O.S. big block heat riser valve #3969903
I am sure Carl has a few of these kicking around-lol!
Keep on Cruising!
Dave
1966 Strato Chief 2 door, 427 4 speed, 45,000 original miles
1966 Grande Parisienne, 396 1 of 23 factory air cars (now converted to a "factory" 4 speed)