new 383
98WORKHOURSE-You don't need a 402 to make power. My boy has a 383ci that makes just over 500hp with a steel drive shaft,un toucked fast 90 intake,12bolt w/4.11's on a mustang dyno. He does have higher compression to get the power up 11.7: and a good set of heads in trickflows. He has the best of everything you can buy and still has more in it if he choose to get a newer fast and have it ported. Even my ls1 made 463hp 414tq on a stang dyno,steel shaft,un ported fast 90,12bolt w/4.11's and that combo had more in it too if i got greedy.
Last edited by mike c.; May 9, 2011 at 04:17 PM.


