If the whole engine checks out OK, then you should enjoy it well. The lift limited head has a long duration camshaft that equals [email protected]. It should be used with an appropriate high stall converter to match and suite the build at hand.
The camshaft in the 380 version provides little vacuum, may or may not be enough for power brake booster.
IIRC it's advertised numbers were 292 degrees and 501 lift