This is a USED Aluminum Quickchange Spool. 31 spline. Work GREAT in a Quick Change rearend NOT a FORD 9".
Quickchange SPOOL Aluminum 31 UMP IMCA NHRA WISSOTA LMS ASA K&N ARCA Rat Rod
Quickchange locker Aluminum 31 Spline UMP IMCA NHRA WISSOTA LMS ASA ARCA Rod #2
Quickchange locker Aluminum 31 Spline UMP IMCA NHRA WISSOTA LMS ASA KN ARCA Rod
Winters Quick Change Rear End Aluminum 31 Spline SPOOL Differential Frankland
Winters Quick Change Rear End Aluminum 31 Spline SPOOL Differential Frankland H6
Winters Quick Change Rear End Aluminum 31 Spline SPOOL Differential
