I just installed the timing cover on my 68 302 long block. After running the engine there was an oil leak coming from the timing cover around the damper. After removing the damper I noticed a badly damaged metal ring around the damper shaft that slides into the timing cover. I bought a new cover because the old one was essentially garbage anyway. It came with the oil seal that is pressed inside, but the metal ring that was on my damper did not come with it, nor can I find that piece anywhere on the internet. Is this ring needed? It seems to sit flush inside the timing cover with the oil seal already installed, but this means that the balancer is spinning metal to metal inside the cover and not directed touching the rubber of the oil seal.
This peice, is shaped like a metal sleeve with one end that slides into the cover and sits against the rubber oil seal. the other end of it is flanged in a way that covers the outside edge of the timing cover hole where the damper goes in.
This peice, is shaped like a metal sleeve with one end that slides into the cover and sits against the rubber oil seal. the other end of it is flanged in a way that covers the outside edge of the timing cover hole where the damper goes in.