Rear main seal is leaking pretty bad, before I change out the rope/wick seal that's in it now, I thought I'd ask...
Anyone recognize this neoprene/rubber seal ? (see attachment) I can't seem to find anything online anywhere, I don't know anything about it, it's what was in my engine when we torn it down for the rebuild. The only identifying marks are...SCI 8 500855, and other half is...SCI 21 500855.