here are some numbers i pulled from a motor
i need help decoding
block
v1028twz
c85112862
010
r
g25
j277
3932442 on crank
3970010 on block it is a 4 bolt main

350/165HP truck engine from about 1978. Four barrel carb. Very good basic engine. Used in heavy trucks.

This is a 1978 350 block with 165hp built at the Flint assembly plant on 10/28.

V=Flint
1028=Oct. 28
twz= 1978 truck block, 350/165hp, 4B carb

thanks for help