David Vizard, Uncle Tony's garage, Unity motorsport. Mission impossible Dodge 302 Head porting

Mopar Sam said
30 ounces =850+ grams. That would be over 100 grams lighter per rod. That is not correct. 10-15 grams per rod is more like it.

Yes. it is actually 40 grams difference.

2406782
782 rods = 718 grams

2628699
699 rods = 726 grams

Late 318, and 340/360
645 rods = 758 grams

Mopar Sam said
30 ounces =850+ grams. That would be over 100 grams lighter per rod. That is not correct. 10-15 grams per rod is more like it.

It should be "Grams" instead ounces.

Another opportunity to learn some more about these light rods.

There were 3 different weights for mopar small block rods as shown above.

The 782 rods (718 grams) are actually 40 grams lighter than the heavy 645 rods (at 758 grams)