HAVE A 1980 OMC 140 4CYL, WITH LOW COMPRESSION AND THINKING ABOUT DOING THE JOB MYSELF SINCE THE ENGINE IS A GENERAL MOTORS EITHER A VEGA,CHEV2.OR MAYBE A NOVA DOES ANYONE KNOW FOR SURE WHAT YEAR AND MODEL THIS CLASS MOTOR BELONGS TOO, OR DO I JUST WAIT AND MIC THE CYLINDERS AND BEARING AND GO FROM THERE
