My take on the oiling system crossover tube for the small block

Sorry, do you mean the driver side / left side.
IIRC, the MP engines book does not say to block the oil feed or use a Allen head set screw to block oil on the right / passenger side. That valley still feeds the front main and rods, IIRC



The crossover tube is for Hyd. lifters, roller or not.
Correct?


The main and con rods. Isn’t being feed from the passenger side?
Some people accomplish the same thing in different locations.
The crossover method requires the front main to be oiled in reverse from the drivers side. But you still are supposed to block the end
Of the passenger side galley.