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any help please. I am rebuilding my 65 273 comando. I have some 302 heads that were rebuilt,bought off the interweb. thay looked great and i had them touched up to remove a small anmount of surface rust. at a machine shop. when we went to put it back togather the push rods were too long...

[Yes its a Comando with 4bbl QUOTE=JBurch;1970811228]You didn't say if your 273 is a standard 2 bbl, or a Commando 4 bbl. In any event, 302 heads are a great swap, a little clearance grinding needs to be done on the drivers side head, around the air injection holes, which must be plugged(...

Big Joe says the valve was burnt from the last engine rebuilder not getting all the Gunk out of the block and gunk in the cooling system not properly flushed out so he thinks it was getting HOT. I'm going to get it all clean and flushed this time for sure.

I have a cracked head on my 1965 273 comando i have a replacement head on the way. BUT I also have a set of 302 heads that i just purchased form Ebay My Question What intake are will work best, what carb/cam works with it all. any suggestions please chime in. not looking for a race car but...

I think i found a set of 302 heads near by. casting # 4323302 Do you guys know if that is the correct # I will try to post a photo or two of the gasket,and will be sure to investigate the valve issue,with the machanic who is helping me out. thanks for all of your input

Not so sure what caused the problem, my mechanic thinks in part too large of head gasket & a lean burning valve. I have found a set of heads in Detroit with a 4323302 # on them dose that sound like what i need?? Thanks for your input OTE=Marcohotrod;1970809940]what caused the...

Yes it is a 65 273. so swap out intake and grind driver side head,( i think i looked at a thread on that) the "302" is that head only from the 85-86 years that work?

I got the bad news today, one of the heads on my 65 273 comando is cracked and not fixable. So Im looking for ideas on what way to go. should I look for another 65 273 head,knowing that a wrong size head gasket is all that is available, And that is what caused the problem in the first place...

Thanks!!!!!! will help me out tons! want to do it correctly this time!!

THANK YOU great info keeps me from runnung in circles!!

Anyone know what the numbers on 273 Comando heads mean? stamped/casted inside by the rockers 2465 315 1 on both heads and also o3265 on one and 03175 on the other. having some weird head gasket issues on them. this is on my 1965 273 comando Barracuda any help !! Thanks in advance!!