Quote: yes you can use the 273 rocker arms and pushrods. Unlikely you did any damage.
You cannot use stock 273 adjustable rocker pushrods with a hydraulic lifter cam.
To the OP, there is no real reason a stock rocker can't be used with your cam, it's mild. You really need to verify the pushrod length is correct though, which might be your issue.
They say there are no such thing as a stupid question. They say there is always the exception that proves the rule. Don't be the exception.
