Hi everyone! I'm new here. My name is Justin and I'm from Carlisle,PA. I've been in the motorcycle sale/repair business for 20 years. I recently got a call from a widow about buying 15 motorcycles from her. The price wasn't that great, and I was ready to walk away. She told me that she would really like to buy sell everything at once. I said, "what's everything?". I ended up buying the bikes, 4 cars, and 7 trucks and trailer loads of GM and Ford parts. There was a big block Chevy in the basement wrapped in plastic and surrounded by speed parts. I saved it until I had time to research it and move some of the "junk" out of the way. After about 3 hours on the internet, I have convinced myself that it's a real L72. 3963512 casting, T0425MO stamped on the deck, and 19N637393 stamped above the oil filter. I'm posting it here in hopes that you will all help find the car it belongs in! I have posted it on eBay (222300379446), and it already has a large number of looks. If you can pass it around to other sites, it would be a great help. I am not versed in Camaro parts or forums, so I don't really know how to advertise it. Thank you all for your help!!