Re: 1961 seahorse 5.5
Hi,<br />I'd use a 50-1 oil mixed at 32-1. The motor was made to use 25-1, but that is a bit hard to handle these days.(bug fogger) It would be safer as the crankshaft has bronze bushings not roller bearings and they need more oil.<br /><br />------------------<br />...have fun...corm<br /><br />cubic inches = power<br />power = speed<br />speed = FUN<br /><br />Email me if you need to.