I received a fax from Greg at Hunter Marine that gives the specs for the 1976 H 25. Just for general interest the following are the basics:LOA 24' 10-3/4" Main Sail 123 sq. ftLWL 20' 2" 100% Forsail 157 sq. ftBeam 8' 0" Ballast 1800 lbs.Draft 3' 11"/2' 11" Displacement 3850 lbsWith the change does any one know what the ratios/speed, etc should be? ThanksJim