Quote:
Originally Posted by Gaz64
Placing the piston at EXACTLY TDC allows you do open the valve off the seat to feel the guide.
I would have bronze guides fitted to tighten the clearance up.
The valves will seat more reliably, the engine make more consistent power, less likely to break a valve head off, and the valve seals should work better.
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They are bronze according to the literature, just a bit over honed i think...