Big Block Chevy Rectangular Port Heads 3919840 Late 1967-69 big block heads used on 67 427 Corvette, 68-69 Camaro,
Nova, Chevelle 396, 68-69 Corvette 427Camaro Chevelle Nova Chevy Chev 396 427 COPO SS 1969 1968 69 68 Yenko C.O.P.O. Corvette
These heads were rebuilt and were in great shape when I removed oiled and bagged them for storage. These are rare and are for the models listed above. If you have been looking for a good pair then here they are. offer now offer often. I would be willing to do a Buy it Now if someone desired that. Good luck offerding.Casting Codes 3919840
Date A 27 9 (as near as I can see) on both heads

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