HemiSSDart Dartus Interuptus Joined Feb 20, 2013 Messages 3,188 Reaction score 3,156 Location Illinoisy Rating - 100% 7 0 0 Nov 1, 2020 #1 Contact seller 1970 340 heads with the casting mark "O" bare heads well seasoned. Looks like they had the ports cleaned up but not crazy porting, $250/pair. Casting dates 12-11-69...
1970 340 heads with the casting mark "O" bare heads well seasoned. Looks like they had the ports cleaned up but not crazy porting, $250/pair. Casting dates 12-11-69...
