All TItanium Rear End Housing. All Titanium Housing Built by Advance Chassis, will Fit Jerry Bickel Car, Advance Chassis ETC. Accept's Strange Rear Floating New Style Hub's. 16 1/2 4- LInk BOlt Center's. Will Accept 9" or 9 1/2: Ford 3rd Member. Run the Twin To This Rear in a 3,000 + Horsepower Pro-Mod For Over 7 Years with Zero Issues.