CYLINDER HEADS.USED. THE CASTING NUMBER ON BOTH OF THEM IS 3904390.THESE HEADS WOULD BE ON THE 1966 - 1968 396/325 350HP AND 427/390HP 400HP CORVETTE CAMARO CHEVELLE NOVA OR IMPALA.THESE ARE CLOSED CHAMBER OVAL PORT HEADS.98.4 CC Intake 2.06, Exhaust 1.72, CHECKED FOR CRACKS, THE PORTS AND COMBUSTION CHAMBERS ARE ALL STOCK.

What you see in the pictures is what I am selling.
Thanks for looking
623-225-3217
http://www.clubhotrod.com/photopost/...6_162725_0.jpg