1967 barracuda manual steering box recommendations

Header fitment is usually an issue, more with A bodies were clearances are tight. Despite this TTI have good fitment and quality overall.

To answer your initial question the stock manual gearbox works great, at least for me, thats what I have in my car.

Drove a while back a 383 scamp that had a Flaming River manual gearbox and steering felt too hard for my taste