YES i have the other head,.its a 1969 "high perf"(high-performance) 396 ratt motor.375hp stock.
found out it has 427 big valve heads with triple springs,oval port close chambers,itss 30 over with 10:5:1 wedge cut pistons,
steel crank,idk bout the cam,
going to go through it and clean it and were putting THE BIGGEST cam we can go,milling the heads etc,,,porting everything and polishing:]
tunnel ram,dual carbs,
roller rockers,gear drive,putting 12:5:1 wedge cut dome pistoms in it,
ill have pics when done too.
i got this motor for 225$ at pick a part,and the inside is brand new.will have pics when its in the '86 slammed c-10.
