I just went out in garage and measured with feeler gauge. ,007 went in , It must be .007 or 8 clearance . I don't remember as I built it 31 years ago. To start I drip 2 or drops then flip off oiler-fuel tank. when it fires turn back on to slow drip. It has one screen under it. I have wiper...
I built a Ford pipe engine in 1989. I saw it in Gas engine Magazine . I built it run at shows and run non stop. The drip rate is critial . I sharpened needle. Piston fit is loose. The riser for the tee is aluminum to wick off some heat.I have not run it for 10 years as every one in midwest has...