Very Mild 318 Build

What is your gear ratio, tire size and cars weight?
Is a new torque converter OK?
Well, I've got the small rear end right now and I'm not 100% sure of the gear ratio. I imagine the diff won't last long so I guess the answer is whatever ratio I end up replacing it with. Tire size is F70-14 Polyglas on poverty wheels; I'm a big fan of the bias ply look so I'd like to keep it on these, part of my reasoning for a mild 318 vs something hotter - I'd just be spinning my tires. I think the weight is in the 2900 range? I've shaved a couple pounds of with the Borgeson power steering at least. I'd be OK with a new torque converter, especially while I'm in there.

As for exhaust, I just installed a TTI 2.5" manifold-back system before my 318 crapped out on me.