T3-3-2491HP Sonnax 1350 Series 31 Spline (C6, TREMEC TKO/MAGNUM, FMX, ZF 5)
T3-3-2431CBHP Sonnax 1350 Series 32 Spline (TH400 with threaded output shaft)
T3-3-4281HP Sonnax 1350 Series 27 Spline (4L60E, 4L65E, 4L70E, 4L75E)
T3-3-8251HP Sonnax 1350 Series 28 Spline (C4, Toploader, T-5, AOD)
T3-3-2431HP Sonnax 1350 Series 32 SPLINE (TH400 non-threaded output shaft)
T3-3-5571HP Sonnax 1350 Series 32 Spline (4L80E, 4L85E)
T3-3-6081HP Sonnax 1350 Series 27 Spline (T350, 700R, T-56, Powerglide,4L60)
