The Ford Barn - View Single Post - How do I measure a small piston to head clearance

Ol' Ron · 07-13-2016, 08:11 AM

I calculated your CR as 8.8:1.This is alittle hi for 87 Oct gas. However, using a latr ignition system you might get away with it. The advance curve is critical.

07-13-2016, 08:11 AM	#13
Ol' Ron Senior Member Join Date: May 2010 Location: Chester Vt Posts: 8,985	Re: How do I measure a small piston to head clearance I calculated your CR as 8.8:1.This is alittle hi for 87 Oct gas. However, using a latr ignition system you might get away with it. The advance curve is critical.