This car was restored by Lingenfelter performance engineering 
383 stroker with 440 at the rear tires and 430 lbs-ft of torque 
I have the build sheet with $17770.85 in the build and 1600 in hot chick suspension package under neath and a $2000 Borla stainless steel exhaust system. 
Has new tires 255ZR 50 16
New optimal battery 
K&N oil filter 
I run 15W50 ams oil 
Has LT1 scanner and after market tachometer