Doc Diff Offset

That's where my fuel pump is on both my Darts - back-up pump to prime the engine, and when racing. This is also where the torque plates go - a great addition, so if you plan to install them in the future you might consider that. On my car that doesn't have torques plates I fashioned a similar thin sheet metal cover that is screwed to the subframe members to protect the fuel pump and hoses from road debris.

Guessing your referring to weld in plates that strengthen the torque box did this in one of my Foxbodies along with subframe connectors. If I'm going for 450-500 with drag radials down the road you recommend them? If so do you have a link?