340 T/A head identification
P4529493 is the part number of the replacement head...No longer available
http://www.tascaparts.com/oe-mopar/p4529493
the 308/576 head casting came with 2.02 / 1.60 valves with the moved pushrod (same as the TA) is a TA replacement head from Mopar in the 1990s.
Probably going to need the TA rockers...Good luck finding them...or you can buy TA aluminum rockers from Harland Sharp that work on the TA head.