Bellhousing question

Moparvinson said

Ok .thanks for the info. Is there any difference between years for car bellhousings besides date codrs?

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Yes, there are 3 different retainer diameters, 4.354 inches (most common ), 4.807 inches (OD 4 spd diameter 1975 model year), 5.125 inches ( OD 4 spd diameter) info from the MP chassis book