Vertical Front Cut

[Merc 2.5]

Not familiar with the "fat block" 2.0's. No consumer 2.0's had finger ports. Maybe some of the racing ones, I don't know. Your XR4 should have them though...

Yep ur correct, the little 2.0 champ mota is only one with finger ports. ,,2.4 and 2.5 has all got em

[nitro_rat]

Yep ur correct, the little 2.0 champ mota is only one with finger ports. ,,2.4 and 2.5 has all got em

Late 2.4's have them. Early did not. I think they came about '84 with the oil injection...

[Merc 2.5]

Late 2.4's have them. Early did not. I think they came about '84 with the oil injection...

Ya. I wanna say 82 no fingers, 83 does , also went to horiz, head bolts in block
reason I say that I had 83 200 with all the above We on same page neway