340 balance question

Seems fine. Stock 340 pist is 720
Stock rod is 758
Std rod brng is 46
#s on the balance i recently did for my newest engine if youd like something to compare to, but not stock:
Rod rot 415.5
" 415.5
Brng-std 46
46
Oil. 4
Pist. 620
Pin. 118
Locks. 4
Rngs-1/16" 51.5
Rod recip 158
Bobweight total: 1778.5
Scat i rods, 4.08 bore icon ft pist
Hope this helps.