These engines rev high, 62.5 mph = 3000 rpm.

If you have a lot of noise and vibration, check and/or replace engine and trans mounts, flex discs and driveshaft center bearing.

The car should be smooth and quiet.

__________________
Regards

Warren

Currently 1965 220Sb, 2002 FORD Crown Vic Police Interceptor

Had 1965 220SEb, 1967 230S, 280SE 4.5, 300SE (W126), 420SEL

ENTER > = (HP RPN)

Not part of the in-crowd since 1952.