Originally Posted by
polly_x
If its from the front above the distributor and not seeping down from the cam cover, it will probably be from the main oil gallery that goes from the block into the head. Will be leaking past the head gasket. A small amount of decent sealer around the gasket required. Pita
Have you seen this before on a newly built engine?
I think it may be the rocker gasket as I reused it and used instant gasket to seal it around the front.
Has to be that, going to go home and clean it all up then run the engine up.