MB00 002 RPO DEFINITIONS U W LO5 ENG NE 5 7L SEO 5 7 7 V8 D G TAL FUEL INJECTION LO5 ENGINE 5 7L 5 7 7 V8 D G TAL FUEL INJECTION 1992 GENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET I7B I 8 92 0 9 0 000 GROUP