Complete Mack E7 EUP engine, rated 427 hp, out of '99 CH, believed to be slightly over 1 million miles, paired with Eaton manual trans, Jake brake, runs but written up for "#5 wrist pin came out and knocked off the PCJ, the H-ring broke and the rollers on the rocker came apart. The engine will run, misfires badly, but is drivable around the parking lot. Reported that the engine would be rebuildable." comparable to reman p/n 86SB3526, no core charge !