L20-710G7B (PORT SIDE) 5000HP@900RPM TURBOCHARGER PNO : 40166925 SNO : 10-J3-1005 16.4GB GOVERNOR is a WOODWARD PNO : 8251-125 SNO : 15035716. 18853397. 2007 SCANA ACG 750H/PF550 NO. : 1784 RATIO : 5.4737 R20-710G7B (STAR BOARD SIDE) 5000HP@900RPM GOVERNOR is WOODWARD PNO : 8251-125 SNO : 14986567. EMD L20-710G7B is complete with gearbox. EMD R20-710G7B is bare engine.