CLOIS, WATER WETTER AND OTHER COOLANTS REALLY DON'T WORK WELL WITH ANY MORE THAN MAYBE 15-20%
ANTIFREEZE. YOU ALSO MIGHT WANT TO TRY INGLESE COOL FLEX HOSING. IT IS LIKE ADDING MORE RADIATOR AREA AND I DISSIPATES HEAT UNLIKE RUBBER HOSES.
ALSO I DON'T REMEMBER, ARE YOU RUNNING A 180 THERMOSTAT. THAT'S ABOUT THE BEST FOR THE 428. ANOTHER THING IS THE ALTERNATOR...BEATS ME BUT I HAVE ALWAYS FOUND THAT A HIGHER AMP ALTERNATOR FOR SOME REASON MAKES A DIFFERENCE...GO FIGURE
RUN THE CAR A LITTLE RICHER OR USE HIGHER GRADE GAS SUCH AS A 100 OR 104 OCTANE MIX WITH PREMIUM. HIGHER WEIGHT
OIL SUCH AS 10W40 ALSO MAY HELP.
GOOD LUCK!!!
JAY