My Edelbrock manuel has a listing that shows:
Q-Jet series Carburator M4M 1980-89
For 305-454 Chevy/GMC trucks with an electric choke. #1904, 795cfm
Boy, I filled that out like a wal-mart application!
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have now>>>>> am building
2.73 open 10bolt>>>>>>3.73 posi 12bolt
350>>>>396 w/nitrous
shooting for 12s in 1/4
college student budget!