The stamped engine serial number ahead of the passenger's side cylinder head will have a letter code at the end of the number containing a "T" on most, if not all of the 4 bolt main bearing blocks.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!