Quote:
Originally Posted by Hal Beatty
New cam and lifters? If so, you'll need to run it at 2,000-2,500 rpm for 20 minutes to break them in... even though flatheads don't run the valve spring pressures that overheads do I'd want to do a good break-in on these parts.
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Yessir, new cam and lifters. New everything!
Can this break in be done after the motor is pre-tested and back in the car?
Thanks