Re: A little knowledge goes a long way
The 99 series blocks were 39-41 with a 3 3/16 bore, and a 2.138 crank. This is where the 29A floating rod came from. And yes All blocks made from 46-48 Ford or Merc had the 59 on the bell housing. This also made the 3 7/8 stroker crank.
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