all by size   all by year   all by hp   137.5ci/ 2.3L   140ci/ 2.3L   170ci/ 2.8L   200ci/ 3.3L   227ci/ 3.7L   232ci/ 3.8L   238ci/ 3.9L   244ci/ 4.0L   250ci/ 4.1L   256ci/ 4.2L   260ci/ 4.3L   281ci/ 4.6L   289ci/ 4.7L   302ci/ 5.0L   315ci/ 5.2L   330ci/ 5.4L   351ci/ 5.8L  [390ci/ 6.4L]  427ci/ 7.0L   428ci/ 7.0L   429ci/ 7.0L 

The first 390ci/6.4L Mustang engine was introduced in 1967 as a S-Code, 320hp, V8 engine.

There were four 390ci / 6.4L engine offerings in 3 out of the 61 years of Mustang production.

1967	S-code, Optional GT 320hp V8
1968	X-code, Optional 280hp V8 S-code, Optional GT 325hp V8
1969	S-code, Optional 320hp V8

To see other engines go to the engine photo gallery index page.