04-06-2021, 02:48 PM
(04-06-2021, 12:13 PM)Chris KC Wrote: I was wondering about that too Nick, the sentence petered out half way so I'm not sure.
Definitely fitted beneath the block.
If valves are deeply recessed, it may be the only way - but personally I avoid skimming unless there is no choice.
I was lapping in new exhaust valves and they were sticking shut... In the end I just went with a fraction of a cut with a 30° cutter to remove a small vertical face at the top of the seat... the idea to skim came from Lotus the Early Years...