Thread: My first race in the gtp.

Originally Posted by Grimsin

he should just get the 99+ heads, isnt that the differences between the 94-98 4.6l and 99-04 4.6l....just the heads?

94&95 have the 5.0 pushrod engine.
96-98 had the standard 4.6 modular engine.
99 & up had PI heads and intake. increasing hp from 215 up to 260.