1 1969ProDart Well-Known Member Joined Nov 4, 2013 Messages 118 Reaction score 8 Location Florida Sep 30, 2014 #1 Need to be pointed on the right directed for some freeze plugs for my cylinder heads. Thanks.
mguner How many is too many? Joined Nov 26, 2006 Messages 5,051 Reaction score 429 Location Amarillo,TX Sep 30, 2014 #2 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.
Rocky_JS 'cuda Joined Feb 27, 2011 Messages 4,187 Reaction score 347 Location Highland Maryland Sep 30, 2014 #3 1-1/4" dorman part number 555-024 on the exhaust. 1" is dorman 555-018 on the sides of the head.
