Quote:
Originally Posted by Formulas
They are the Crane cast aluminum rockers good for stock or slightly modified engines no roller cams or flat tappet cams with alot of spring pressures.. Im not sure where the EXACT limits are
I would lash them down as others described watching the flats to make sure thats the only problem
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The Crane catalog says those are their entry level roller rockers suitable for use with flat tappet and roller lifter cams with open pressures up to 450 lbs.
http://www.cranecams.com/314-319.pdf
The second .pdf in post #7 says open pressure on this build is 405-410# I think it was.