Special Engine Marks

WARNING: This page is about a different car, the 1995 Plymouth Voyager, 1995 Dodge Dakota, and 1995 Dodge Caravan. However, it is still accessible from the selected car via links, so may be relevant.

Information identifying undersize and oversize components will be found at various locations on engine and is decoded as follows:

Oversize camshaft journals are indicated by Green camshaft bearing caps and "O/S J" stamped behind oil gallery plug on rear of cylinder head.
Green camshaft with "O/S J" stamped on end of camshaft indicates oversize camshaft journal diameter.