TWZ= 1978/350/conv.cab/L LS9/165/4/K-10 to 2500 (TWZ= year/CID/usage/Engine VIN/HP/BBL/GM Body/Comments)

V0921TWZ
V= Flint plant Sept 21 build then TWZ per above.

C8Z143718 Partial VIN, matching the vehicle motor came from????


Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn