Wtb Torque Thrust

[GradeA_TireFryer]

Just Like The Title Says
Looking For Torque Thrust Ii For 1970 Chevelle
Dont Know Backspacing Help If Anyone Knows?
Like To Use 17 X 8 On Front
And 17 X 9.5 On Rear
Stock Suspension - For Now
Going To Use 2" Lower Springs On Front
And 1" Lower Springs On Rear - With Drag Bags

I Am Sure Someone Has Done This Before Please Help On What The Proper Backspacing Is?
And If Anyone Has A Set For Sale Let Me Know

[Suicidal Racing]

if i remeber correct they are a 4.75 back spacing