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scicala · 11-25-2018, 03:38 PM

If your original bore measurement is accurate (3.077") that's still .018" piston to wall clearance, which is still way too much, even for a forged piston.

Sal

11-25-2018, 03:38 PM	#9
scicala Senior Member Join Date: Jun 2010 Location: Detroit suburb, MI Posts: 3,706	Re: 38 221 engine questions If your original bore measurement is accurate (3.077") that's still .018" piston to wall clearance, which is still way too much, even for a forged piston. Sal