I have to look in my old parts the sent me back. Also it was locked up it , may have been no good.
The manufacturers don't heat treat the pump pushrods as hard as the cam. It's better that the pump pushrod wears instead of the cam lobe.Remember to treat the the push rod as a lifter, lube well with lifter break in lube. May not play well with old cam. My wagon ate two, it now has an electric pump back by tank.
all big block fuel pumo roda r the same & unless the motr was run in a over heated condition replacing the fuel pump rod may no be needed i know for experance , i have gone through a short fuel pump rod do to the car being run in a over heated state before i got it . but i got my rod from a freind that runs a Mopar resteration yardmy motor was recently rebuilt, stock rebuild. I was wondering what rod for fuel pump to use . i would like to use stock , but not sure where to get one. any help would be appreciated.