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Terry Burtz, Calif · 02-10-2020, 01:09 PM

Cast iron shrinkage from molten to solid is roughly 1/8 inch per foot, so what you are seeing is a new cast iron part that used an original part for the pattern.

02-10-2020, 01:09 PM	#12
Terry Burtz, Calif Senior Member Join Date: May 2010 Location: Campbell,CA, USA Posts: 319	Re: High compression engine life. Cast iron shrinkage from molten to solid is roughly 1/8 inch per foot, so what you are seeing is a new cast iron part that used an original part for the pattern.