1970 "O" 340 heads
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...