Prom Chip BHDF 1994 Chevy GMC Truck 7.4L MT8 16197427 16196395 Memcal 16194631
BCC : BHDF. EPROM : 16194631. 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.