Originally Posted by Locomotion
There were suppose to be some early Magnum blocks that were cast and drilled for shaft oiling. That block appears to be one of them.



1988-1992 5.9l/360 were supposed to be roller cam, but block still drilled for shaft oiling LA style heads.

I imagine the partial fill with hard block probably helps stabilize the cylinders at the .100" overbore.

Last edited by gzig5; 07/22/20 12:07 PM.