Power steering box recommendations for road race

Oki found the spec sheet . Camber -0.9 , caster 1.3, toe 1/16 in. And not many only old cars i drove were a mustang but that had manual steerinh and a coronette that has so much slop in the gear box . So yea basically none

More caster!!!!

With a power steering set up you can run as much positive camber as you like. I have +5 caster on my Challenger, gives the car a more stable feel and will give some additional resistance to turning. The -.9* camber and 1/16" toe in are right on, although depending on your UCA's you may have to trade a little camber to get more + caster. I'd be willing to dial back the camber to -.5* if it meant increasing the caster.

Typically, +3 to +5 caster is where you want to be, with the lower number being more for manual steering.