HERE FOR YOUR REVIEW IS AN ITALIAN MADE, BY ANTONIO MASIERO, THE HIGHLY RESPECTED GEAR MANUFACTURERS OF ITALY, THE 26 SPLINE M22 INPUT AND CLUSTER GEAR SET FOR 1971 - 1974 MUNCIE FOUR SPEED M22. MANY OF YOU ALSO USE THIS SET IN THE EARLIER 1966 - 1970 UNITS IN CONJUNCTION WITH THE 26 SPLINE CLUTCH TO OBTAIN THE ADDTIONAL STRENGTH THAT THE 26 SPLINE SHAFT PROVIDES. 2.20 TO 1 RATIO THE VERY SAME AS O.E. GM, 26 DRIVE TEETH 9.00 INCHS TOTAL OVERALL LENGTH, 26 SPLINE CLUTCH SHAFT, CLUSTER COUNT IS 27 22 19 17 AND IS THE 1" SHAFT ITALIAN MADE M22. THESE IS ALSO LISTED SEPARATELY IN ANOTHER SALE IF YOU ONLY NEED AN INPUT OR A CLUSTER.