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I am concidering installing a closed cooling system on my 350 5.7 I/O. Will there be a loss in HP or perfomance, and will the benifits justify the cost?
I have a 1987 Chris Craft Scorpion 210 bowrider that has a bad power plant. I am looking for advice on using my local engine shop for a long block
(4bolt w/ F.P. hole-roller tappets- reg pistons 930.00 or 4bolt 1pc R/S-w /F.P. hole 755.00 flat tappets) instead of a marine specific application...
