Engine is pulled - 273 rebuild or replacement 360 crate?

Thanks Junkyard. I’m gonna talk to him about just building the 360 now that we have it.
You can build a pretty snotty 360 with flat tops and a SFT cam. The money you save can get you the clutch and differential you'll need.

T-142F LA Solid Lifter Camshaft@Schnidercams 242/242 .510​

273 rocker arms and about ..470~480" lift at the valve.

(5800 shift point).

Or, Howards Cams Mechanical Flat Tappet Camshaft; 1964 - 2003 Chrysler 273, 340, 360 2400 to 6200 Howards Cams 710862-08 if you want to run less compression.
(5600 shift point).