Bearing - Main #3 Upper No-Spray .013

OE Upper Main Bearing for main #3 in .013 mm (.0005") Undersize that is the bearing that fits the block or case side, sold by the shell (not set).

This is the legacy upper bearing that does not contain the holes for piston oil spray cooling.

Fits both 6.2 and 6.5 engine blocks prior to block cast 506, and can be optionally used on later 506 blocks to delete piston oil spray cooling.

Part for the "select fit" process these engines were originally produced with. For information about bearing selection, refer to our TECH section for registered customers.