'65 Barracuda FS 273 4bbl 10.5 CR on pump gas in CA

Bob Jasinski said
Thanks all, great feedback. No flat top pistons in this build! So what head gasket would be most desirable, what was stock?

The stock gasket was a single layer embossed steel shim.
273 Charger Tear Down-Head Gaskets/Valve Seals Post#33

273 head gasket.jpg