If I were you I would do the intake valve seals. on the 110 I beleive they are replaceable without removing the head.

Get a 110 engine manual and there should be a set of instructions on how to do it.

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S, J.R. Brown
2000 G500 LWB Obsedian Black
2005 Toyota Tacoma Access Cab Off Road Sport
1993 Volvo 240 Sedan Anthracite
1980 450SEL Champange (owned it for 15 years. Great car)
1986 280GE LWB Anthracite (Sold it and kinda wish I hadn't)