Rex wrote:Starting the engine alone places alot of load on the guides ... so every start is a risk .
Once I discovered this as an issue, I had my car sit for 15 months until I got up the guts to replace it all myself- all plenum hoses, timing chains AND guides, oil pump and chain, vallve covers, knock sensors, etcetc. But for 15 months she just sat there mocking me... I wouldn't start it.
Once I did open it up, guess what? Broken guides- just luck, they cracked but the chain hadn't broken (yet) very similar to the pics here of the project in Iowa (?I think)
Do it, or just start shopping for a spare engine now...