| BODY CLASSIFICATION | MODEL YEARS | FRAME RAIL TO FRAME RAIL, HOLE CENTER TO HOLE CENTER | PART NUMBER | APPLICABLE TRANSMISSIONS | SHIPPING DIMENSIONS | SHIPPING WEIGHT- LBS. |
|---|---|---|---|---|---|---|
| GM B | 1965-1970 | RCBE | GM-1 | 6x11x57 | 35 | |
| GM B | 1977-1990 | RCB3-700 | GM- 2 | 6x11x57 | 35 | |
| GM B | 1965-1970 | RCBE-700 | GM-2 | 6X11X57 | 35 | |
| GM B | 1977-1990 | RCB3-400 | GM-3 | 6X11X57 | 35 |
