Last one to post in this thread wins!
Had an oh crap incident today. Started to change the valve springs on my 340 Challenger, one lock slipped out when let off compressor. Heard it tink down on suspension or K-member. Didn't find yet, will have to get detailed search tomorrow. I did put rags in engine openings so know it didn't go in there. Just another challenge. Replacing the original weak springs from breakin.