I was on the water and my boat died. '76 silverline comoro, Merc 888 Ford 302. So I checked the oil, and it looked milky. I also had oil in the bilge. thinking my block or head is cracked, i did a compression test. Here were the results:
Cyl 1: 120 psi
Cyl 2: 120 psi
Cyl 3: 120 psi
Cyl 4: 120...