i have a 30 cwt or 1 and a half ton truck with a 207 motor it is an in line 6 with these id numbers cast into engine block on right hand side
G M
K 5 4
83723-7
and stamped into the block this set of id numbers and letters
TR470 i 876
can some one help me id the motor and where and when it was made and is it a master motor thanks
this truck is in Australia and sold here
Last edited by psmith1954; 04/24/2018 8:20 AM.