273 vs 318

Hipo65 said

1964-1965 273 were theonl

yones that had a (small) diffrent crank register. The rest were the sameas 318.

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Hmm, so this 67 Commando motor on the stand with the small register is a one off?? How about all of the 66 Commando motors I have here?? Yep, all small register!!!