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burban nate · 03-19-2016, 07:53 PM

I would guess that the holes only need to be as big as the gasket for proper operation. However, the holes in block and heads needed to be big enough for the sand cores to be extracted after they were cast.

Nate

03-19-2016, 07:53 PM	#3
burban nate Registered User Join Date: Feb 2014 Location: Reedsville, WI Posts: 191	Re: Cylinder Head Gaskets Water Jacket Inquiry I would guess that the holes only need to be as big as the gasket for proper operation. However, the holes in block and heads needed to be big enough for the sand cores to be extracted after they were cast. Nate __________________ Current Project: 1990 V3500 CC dually.