SB Rod part #'s query

70Hardtop said

Anyone with a book that tells what the part numbers should be for which engine, or if they changed through the years?

Thanks,

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Yr, engine, pin type, part number, forging number
64-71, 273/318, Floating, 2406785, 1518699
72-73, 318, Floating, 2899495, 2899496
74-86, 318, Pressed, 3751015, 3418645
68-73, 340, Floating, 2899495, 2899496
71-86, 360, Pressed, 3751015, 3418645

The first part number is the light duty rod. The others are HD. Hope this helps.