8 3/4 rear end wanted

Does anyone know where I can find a 8 3/4 rear end? I've looked everywhere I could and NONE to be found.When I put the 360 in my 66' cuda it's gonna blow the 7 1/4 to smithereens! The only ones I've seen are a kings ransome to buy also. What other options do I have?


California Sucks!!!:violent1: