Putting together 2 engines 502 cui Mercs ,roller cams int,587 exh,612 .Need 2 pair of heads.

I have 2 sets of stock gm bare casting mark 5 rectangular port cyl. heads . they were off fresh water cooled 502's . pm me if interested . 300 each set .

Do you have pictures

I have 2 sets of 088 heads one set bare the other set is complete both came off stock 502's. I will sell cheap. 918-232-3503

i have 2 sets of merlin 320 800.00 per set

hi we have many sets and different types bare or completed steel or alumminun give me a call Alex at COBRA POWER 305-893-5018

will get u pictures tomm. not at the shop today.. Tom

pictures of cyl heads. the black set has a casting number of 12562934 and the blue set has a casting number of 14097088. the blue set needs a few new exhaust seats. the black set is perfect. both sets were cleaned by machine shop recently. both sets were off fresh water cooled motors no internal corrision . Tom 5166090499

I have 3 pairs off gen 6 HP 500's,no salt $500.00 a pair! Bolt on and go.