Did the same with my 68 Barracuda. I went with a 73 360 with a 340 resto 4spd cam, and 727. I used M body spindles and brakes in the front, with RMS upper arms. Have an 8 1/4 with 3.21s in the back with 11 inch drums. Put A/C and cruise control on it plus a nice stereo. Finished it in 07 and...