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Bobby277 · 08-12-2014, 10:29 AM

I think I understand what your saying. Then what would be the ideal "quench" for this engine, saying it had vortec heads? And how thick would I want my head gasket to be?

Also is there any problem with running 10:1 compression? Would I just have to use higher octane fuel?

08-12-2014, 10:29 AM	#41
Bobby277 Registered User Join Date: Aug 2014 Location: Kansas Posts: 37	Re: 400 in the 68 Chevy I think I understand what your saying. Then what would be the ideal "quench" for this engine, saying it had vortec heads? And how thick would I want my head gasket to be? Also is there any problem with running 10:1 compression? Would I just have to use higher octane fuel?