1968-69 #840 Square Port Heads
 

F-17-8 and F-18-8 rebuilt $1500
J-31-8 cleaned and magged bare set $1250
L-3-8 and L-4-8 complete $1300
A-22-9 rebuilt fresh $1750
C-25-9 cleaned and magged bare set $1250
Casting number on these dated sets is 3919840 and they were used on 396-375HP, 427-425HP Copo, Yenko and 427-435HP tripower corvettes for 1968 and 1969 model year. Any questions or pictures needed I can be reached at 330-770-2517. I also have 396 4 bolt blocks for 1968 and one L89 block out of a chevelle for 1969 along with the 3919842 aluminum heads.