Y-Pipe
Chip
UDP
Lightened flywheel

The first 2 give TQ, the last 2 make better use of what you have.

NOTHING will give you gobs of torque outside of a Turbo or 3L...

Use the search for countless topics on this subject...

2000 SVT #674 - Check it out!

Whoever coined the phrase; "If it ain't broke; don't fix it" ~ Just doesn't get it...