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View Full Version : Spitfire 1500 Spit ring gap spec needed please



Guest
02-19-2010, 07:09 PM
Just got my rings in and BL Midget 1500 manual says top and second ring gap is .065, but the Grant instructions say .003-.004 per inch of bore dia. .065 seems a bit big for ring gap, but that's about what I had for the old rings that came out of it.

poolboy
02-19-2010, 08:19 PM
I'd tend to go with the ring mfg.
https://www.aa1car.com/library/ring_end_gap.htm