Pro top line heads are sold.
Above Added: Sat October 15, 2016, 8:22 am EST
235 cc Pro Top Line cast iron heads for SB Chevy comes with 2.08 intake and 1.600 11/32 stainless steel valves 235cc intake runner with approx. 70-72 cc chambers. They are in very good condition just been sitting around on the shelf for a while and has some slight surface rust in some areas. Comes off easily with scotch bright pad and wd-40.
Great for circle track, restoration project or old school horse power. Casting number 3890462 production date L/4/5 and L/16/5 Completely redone with solid bronze guides not the cheap liners. Hardened exhaust seats bowls hogged out for 1.6 exhaust valves. Machined to accept screw in studs and guide plates. Comes with new Manley stainless steel 1.94 intake and 1.6 exhaust valves. Surfaced decks aprox. 64 cc chambers You can’t get the machine work and parts for what we are asking for these.