1970 Monte Carlo SS 454

PLEASE WATCH VIDEO FOR INFORMATION ABOUT THE CAR.
Sold at auction in March of 2022 for 55k. later seen on mecum bid to 65k but no sale by new owner
Not #s matching except Rearend. 454 Engine 4 Bolt Main with TH 400 Transmission
1970 12 Bolt 3:31 Gears