23 spline small block, non OD a-833 for mopar a-body. believe 68 or 69, close ratio box. works, and can ride in the car until the first of the year, when i rip it out for my tremec swap. comes with hurst comp plus box, rods, etc. also includes 4 speed hump, shifter handle for bench seat four speed a-body, spec stage 2 clutch with ~7k on it, and spool style trans crossmember. asking 600. no shipping. located in albemarle, nc 28001. call michael at 828-260-1254