this engine is in a '69 parts car I bought. engine is very clean an appears to be a fairly fresh rebuild, which is how it was represented to me. runs strong and not smokey.
the serial number indicated a fairly early '72 engine. type 911/57 ROW Zenith 2.4.
mystery #1 - oddly there's an 'A' and what looks like a '1' in front of the serial number. all digits are within the stars and don't look crowded so my thinking is it was stamped this way originally.
mystery #2 - the case is a mag 7R. which didn't come out until late '73. certainly not in early '72 as the serial number indicates.
any thoughts? thanks, Don.
ps. anybody recognize the muffler??