Quote:
Originally Posted by camaros_4life34
idk your dad could be right but based on my knowledge that ive noticed over the yrs every engine i ever rebuilt that came out of a truck was a 4 bolt main and the 2 bolts were in the cars
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I don't know about the 3rd gen stuff (year range) but the 60s and 70s truck motors I've had (4 of them) were all 4 bolt mains.