It looks like you upgraded your hardware to stainless? I am too, where did you get the 2 front bolts and the 2 on the case under the cylinder ACE doesn't have them in that size.
BeachCruiser owners (myself included) love this Pee-Wee Hermans vintage 40s to 60s Huffy/Murray/Shwinn frame except Pee-Wee Hermans beachCruiser had extensive sheetmetal work filling in the frame, i like using the original dummy tank having the dual headlights under the handlebars that looks like this: Ebay bike tank with dual headlights link-https://www.ebay.com/itm/VINTAGE-HUFFY-WOMENS-BICYCLE-TANK-WITH-LIGHTS/323279264169?hash=item4b44f219a9:g:kUoAAOSwdm1bDeK7