Facilitates in arriving at correct pushrod lengthShould not to be run in the engineManufactured from steelPushrods are adjustable with over 1.000" travelPushrods are not to be run in your engine
Crane Cams Adjustable Checking Pushrod, (Set of 2) has helpful items for assembling your engine.
Brand: Crane Cams, Model: 99726-2