09-14-2021, 11:53 PM
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#66
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Veteran Member
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Re: Best B.O.P. stock and super stockers of all time
Quote:
Originally Posted by Stan Weiss
But based on the links you posted the 428 has a lower CR from Pontiac than the 400 and has to run a thicker head gasket .050" verses the 400's .042". Hard to say about other specs as the 428 is lacking some data.
Let me just add that the difference in head gasket is only 2 cc's.
The 400 ci 10.75:1 should have a total volume of 84.3 cc's
The 428 ci 10.5:1 should have a total volume of 92.2 cc's
Stan
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Looks like this:
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