Re: 1981 305 Crusader Engines Rpm
Well,......... I don't have the specs on Your particular Motors,..........<br />But,.....<br />A SBC is a Small Block Chevy,........... Their All somewhat the Same....... Your 305s come from a Large Family......<br /><br />In order for those motors to be Not Laboring,.....<br />They have to be Able to reach a WOT rpms of 4400/4800rpms.............<br />If Your Boat Can't reach these #s,.. Flat Out Gittin' It....... Your Laboring your motors All the Time.....<br />If your motors,+ props will allow peak rpms in the beginning of the season,+ your hull gets Nasty by mid-season,....... <br />You'll be Laboring your motors.......<br />Put Too Big a prop on them for the thought of Extra gas mileage,+ Your Laboring the motors All the time,....... <br />And, will Probably Blow them Up before their time.......<br /><br />So,................ What IS your present attainable rpms at WOT,..???......