07-04-2008, 07:21 AM
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Senior Club Cobra Member
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Join Date: Mar 2005
Location: Meriden,
CT
Cobra Make, Engine: ERA 427 SC s/n 718, 428 FE
Posts: 1,731
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Not Ranked
Quote:
Originally Posted by SantaFe66
My 390 block is a C6ME and I had it sonic checked to see if it would go to 428 bore (4.13"). It would, so that's what I did. Always a good idea to sonic check a block since core shift is a reality with lots of these FE's. That way, you know for sure you're OK.
Paul
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I did the same and it worked out fine. Be sure to have the machinist check the wall thickness. |