3.9 won't rev past 4000
Hall Of Fame
Joined: Aug 2007
Posts: 10,923
Likes: 19
From: NM
Ya that 400rpm makes the difference. Of coarse there are always variations of HP and TQ numbers, especially among different years.
I forgot where I found it but the 5.9 Magnum HP 245. TQ 350. (I like this version better.)
The Chevy Vortec 5.7 is HP 250, TQ 345. Very close numbers.
I forgot where I found it but the 5.9 Magnum HP 245. TQ 350. (I like this version better.)
The Chevy Vortec 5.7 is HP 250, TQ 345. Very close numbers.
