What size is that allen head key? I may want to buy a couple of extras in case I screw one up while grinding it down.

It could just be loose, I really don't know. The valve cover gasket has me more annoyed...I'm sure I got it seated straight....I won't buy Beck Arnley again.

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1983 300D - 314,640 miles (not all by me) - Daily Driver --Sold--
1983 300d - 215,000 miles (approximately)