Sep 30, 2014 #1 1 1969ProDart Well-Known Member Joined Nov 4, 2013 Messages 118 Reaction score 8 Location Florida Need to be pointed on the right directed for some freeze plugs for my cylinder heads. Thanks.
Sep 30, 2014 #2 mguner How many is too many? Joined Nov 26, 2006 Messages 5,050 Reaction score 434 Location Amarillo,TX As I recall they are just a 1" expansion cup... AIP #3176 on the ends... the ones on the exhaust side I can't recall.
As I recall they are just a 1" expansion cup... AIP #3176 on the ends... the ones on the exhaust side I can't recall.
Sep 30, 2014 #3 Rocky_JS 'cuda Joined Feb 27, 2011 Messages 4,187 Reaction score 353 Location Highland Maryland 1-1/4" dorman part number 555-024 on the exhaust. 1" is dorman 555-018 on the sides of the head.
