I think I responded to everyone's e-mails.
Don't know myself if it will fit a NAF.
HSSS427
Visit the era site below for more infor about fitting the top.
http://www.erareplicas.com/427man/top/index.htm
Fitting a top is not easy but not impossible. You need to purchase
Bows (about $170)
front windshield bar about $125
Assorted snaps and a few furrules
Finish line has exact Pricing
http://www.cobraaccessories.com