NOS Big Block Head Gaskets #3859994
 

For sale are(3)NOS big block steel shim head gaskets part #3859994, I have had these since the mid 70's and they came to me and stored in the GM package as shown in the pictures which was originally for a complete gasket set.
Price is $70 which includes free shipping to the lower 48. https://www.yenko.net/ubbthreads/pics...8-dscf7269.jpg
https://www.yenko.net/ubbthreads/pics...0-dscf7265.jpg
https://www.yenko.net/ubbthreads/pics...2-dscf7262.jpg