IS IT SMOKING OUT THE RIGHT SIDE, OR BOTH SIDES,IT WILL SMOKE OUT THE RIGHT IF THE RIGHT SIDE CRANK SEAL GOES BAD. I HAVE A 87 SHEE THATS BEEN SMOKING BAD, I CHANGED EVERY SEAL IN THE MOTOR,REBUILT THE CARBS,AND STILL SMOKING OUT BOTH SIDES. GONNA TRY A FRESH TANK OF GAS AT 50:1. GOOD LUCK