9" S-Series Nodular Iron Case Suit 3.250" Bore With Extra Thick Nodular Iron Caps

The Strange S-Series case is the answer for street and street/strip performance vehicles. This newly designed radial ribbed Strange case provides an unsurpassed combination of strength and value. The S-Series case is suitable for all 28, 31 & 33 spline axle combinations as well as 35-spline locker and spool applications.

• Exceptional grade Nodular Iron Case and Caps
• Radial rib design for increased strength
• Manufactured in the USA by Strange Engineering
• Same adjuster nuts as the Strange Pro Iron Case
• Clearanced for ease of installation of posi-units
• Far superior to OEM units