Prom Chip AMUH 1988 Chevy GMC 5.0L L03 700R4 MD8 1227747 EPROM 16120042
BCC : AMUH. EPROM : 16120042. When replacing your PROM you must match the 4 letter code on your PROM from your vehicle. Do not replace a PROM with a non matching unit. This is for one PROM only and doesn’t include the engine computer.