I DROPPED ALL PULLEY SPEED AT THE BELT BY 30% WITH A SMALLER CRANKSHAFT PULLEY.
I LEFT THE REMAINING PULLEYS ALONE AND JUST CHANGED THE BELT LENGTH ACCORDINGLY. EVERYTHING WAS SLOWED DOWN BY 30% WITH NO PROBLEMS.
THE ALTERNATOR AND THE AC WERE NOT NOTICABLY AFFECTED EITHER.
TRY IT FIRST WITH JUST THE CRANKSHAFT PULLEY, THE WORK FROM THERE. THE
OIL PUMP IS NOT AN ISSUE.
B. SMITH