"X" or "TA" heads???
ok....J U O heads use the same casting number as the TA head.....but the TA head has the intake pushrods drilled at an angle....and only use TA rockers.....
ok....J U O heads use the same casting number as the TA head.....but the TA head has the intake pushrods drilled at an angle....and only use TA rockers.....
