FWIW here are the specs on the car from the dealer:
454 c.i. 4BBL V-8 (Casting# 3963512), 5 Speed (Tremec 3550), SS Equipped, 12 Bolt Rear w/ 3.73 Limited Slip, P. Disc Brakes, Tach, Winters Aluminum Intake & Heads, Buckets/ Console w/ Gauge Cluster, AM/FM Cassette, Tilt w/ Teakwood Style Steering Wheel, Front & Rear Spoilers, New Correct Style Exhaust, Rally Wheels w/ Redline Radial Tires, Yenko Fiberglass Hood, Yenko Decals, Newer Complete Restoration
