Originally Posted by polyspheric
Way back when, race rods saved weight where it was the least useful: the center of the beam.
The holes locate inboard of the radius to full thickness, and were used 1941-52.

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What size C.I., year and which type of motor are those Hoggly Davidson rods?

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)