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Ignition Coil: Notes

1975-76 IGNITION COIL SPECIFICATIONS

Application	Specification
Primary Resistance (at 75°F)	0-1 Ohm
Secondary Resistance (at 75°F)	6000-30, 000 Ohms
Current Draw (Maximum)	5-6 Amps
Coil Output (Minimum)	30, 000 Volts

1977-79 IGNITION COIL SPECIFICATIONS

Application		Specification
Primary Resistance (at 80°F)		0.4-0.5 Ohm
Secondary Resistance (at 80°F)		6000-30, 000 Ohms
Current Draw
	Engine Stopped	0.1-0.2 Amp
	Engine Idling	0.5-1.5 Amps
Coil Output (Minimum)		30, 000 Volts

1975 CARBURETORS

Application

Model

350" 2-Bbl

Rochester 2GC 2-Bbl.

350" 4-Bbl., 400" & 454"

Light Duty

Rochester M4MC 4-Bbl.

Heavy Duty

⁽¹⁾ Rochester 4MV 4-Bbl.

455"

Rochester M4MC 4-Bbl.

⁽¹⁾	California 454" engines use a Rochester M4MCA 4-barrel carburetor.

1976 CARBURETORS

Application			Model
350" 2-Bbl			Rochester 2GC 2-Bbl.
350" 4-Bbl.
	Light Duty		Rochester M4MC 4-Bbl.
	Heavy Duty		Rochester 4MV 4-Bbl.
400"			Rochester 4MV 4-Bbl.
454"
	Light Duty		Rochester M4ME 4-Bbl.
	Heavy Duty
		Federal	Rochester 4MV 4-Bbl.
		California	Rochester M4MC 4-Bbl.
455"			Rochester 4MC 4-Bbl.

1977 CARBURETORS

Application			Model
305"			Rochester 2GC 2-Bbl.
350" & 400"
	Light Duty		Rochester M4MC 4-Bbl.
	Heavy Duty		Rochester 4MV 4-Bbl.
403"			Rochester M4MC 4-Bbl.
454"
	Light Duty		Rochester M4ME 4-Bbl.
	Heavy Duty
		Federal	Rochester 4MV 4-Bbl.
		California	Rochester M4MC 4-Bbl.
455"			Rochester 4MC 4-Bbl.

1978 CARBURETORS

Application			Model
305"			Rochester 2GC 2-Bbl.
350" & 400"
	Light Duty		Rochester M4MC 4-Bbl.
	Heavy Duty		Rochester 4MV 4-Bbl.
454"
	Light Duty		Rochester M4MC 4-Bbl.
	Heavy Duty
		Federal	Rochester 4MV 4-Bbl.
		California	Rochester M4MC 4-Bbl.

1979 CARBURETORS

Application	Model
305"	Rochester M2MC 2-Bbl.
All Others	Rochester M4MC 4-Bbl.