55-64 Chevy 4.56 posi 3rd member

55-64 Chevy P case 3rd member. Dated August of 1956. 4.56 gears with GM posi carrier. I have not had this in car that I have driven. Unit was reported to be in good operating condition when removed. I purchased this from a reputable individual for whom I have no doubts it what I was told.

Tim Schuetz
262.844.5218
twschuetz@gmail.com