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Old 10-19-2019, 10:59 PM   #3
Captainfab
60-66 Nut

 
Join Date: Mar 2007
Location: Coeur d'Alene, Idaho
Posts: 22,369
Re: Specs on 75 454.

The suffix code may tell you if it is a 2 bolt or 4 bolt, but I seriously doubt that it would be a 4 bolt. There is absolutely nothing wrong with a 2 bolt block.
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