Block sizes

[ScubaSteve831]

Working on an 89 Isuzu trooper. I know it's a v6 but nut sure what size the motor is. Anyone know what size v6's they made?

[geeves]

Seeing you are in America Im guessing that if it is a factory engine it is the Chevy sourced 3.1 A photo would confirm.
This is the 60 degree push rod v6 Sometimes also known as the Acura engine