In May 1980, Vought received a contract to convert 20 A-7A's into A-7P's for the Portuguese Air Force.  The A-7P was powered by the TF30-P408 engine and was equipped with A-7E avionics.  Deliveries began in December 1981.  In May 1983, a contract was announced for an additional 24 A-7P's and 6 TA-7P's.  Final delivery of all aircraft was completed in May 1986.

A-7:

Genesis of the Navy Attack Bomber, Light (VA(L))
In Comat
Farewell Proud Bird
Aircraft Performance Perspective