Please help me understand what I have, pictures to help

[mjsandbe]

Please help me understand what I have. I would like to know if I have the original 322 nailhead in my 1954 Buick Century and what the body tag means, but I am having a hard time deciphering them. Any help would be appreciated.

http://lh5.ggpht.com/_122rOsTcxb4/Snzb5RHj8LI/AAAAAAAAF9Y/LOOKxUndf4s/s1152/IMG_3287.JPG

http://lh5.ggpht.com/_122rOsTcxb4/Snzb6JGYKHI/AAAAAAAAF9g/3ubkod-i1Wk/s1152/IMG_3288.JPG

http://lh4.ggpht.com/_122rOsTcxb4/Snzb6zEgYzI/AAAAAAAAF9o/rCbleAbZXqo/s1152/IMG_3289.JPG

http://lh3.ggpht.com/_122rOsTcxb4/Snzb4p9Q9lI/AAAAAAAAF9Q/oIR_Ye-hJTk/s1152/IMG_3285.JPG

http://lh6.ggpht.com/_122rOsTcxb4/Snzb7fCg4bI/AAAAAAAAF9w/nAHuDFtCHSI/s1152/IMG_3293.JPG

[Oldcar_Mechanic]

Sorry I can't see the pictures. Red X's

Ron