Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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#1
11-18-2016, 01:22 PM
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3927186 SBC Heads
Is there a way to tell if casting number 3927186 was an original 2.02 head opposed to a 1.94 being opened up other than the screw in studs and guide plates. I seem to recall this being discussed before but could not find it in searching the data base. Thanks, Larry
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