Ultra rare C-6 transmission cast iron tail shaft for any 428 Cobra Jet or 429 Cobra Jet. Nice condition, has casting number RT-C8OP-7A040-A on side as shown. 1968-71 Mercury Cougar, Ford Mustang and Torino / Cyclone / Ranchero with Q or R code 428CJ engines including 428SCJ engines. J and C code 429CJ engines too for 1970-71.
Ford MPC number C8OZ-7A039-B.