I'm just guessing, since I have a 6G74, but the 12v Montero block may be missing the relief cuts in the pistons for the 24v heads. My 6G74 24v DOHC has 4 small reliefs cut in the top of the pistons for valve clearance. Not sure if the 6G72 is the same, but it may be something to consider.


1995 Montero SR
2" Body Lift
35x12.50x15 Cooper Discoverer STT
Aisins