"I understand there's a mo
"I understand there's a modification for the head (cooling ports & piping to eliminate hot spots)on a 1998-2000 4cyl. 3.0 liter Volvo Penta engine. I'm in the process of rebuilding the motor after the prior owner had replaced the head gasket a couple of times and gave it up. Where can I find out more information; work required, materials, costs?
Please help, BH"
"I understand there's a modification for the head (cooling ports & piping to eliminate hot spots)on a 1998-2000 4cyl. 3.0 liter Volvo Penta engine. I'm in the process of rebuilding the motor after the prior owner had replaced the head gasket a couple of times and gave it up. Where can I find out more information; work required, materials, costs?
Please help, BH"

