Quote:
Originally Posted by BCreekDave
1970 last year for 12 bolts in an F body. The 1971 and later corporate 10 bolts were not the same and were stronger than the 1970 and earlier versions.
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Yes the 12 bolts were replaced by a strong 10 bolt, same dia 12 bolt pinion gear. These 10 bolts could handle at least 450 horsepower cars.