Cylinder Head Specifications: Combustion chamber volume: 60cc, Intake runner volume: 190cc, Exhaust runner volume: 90cc, Intake valve diameter: 2.05in, Exhaust valve diameter: 1.60in, Valve stem diameter: 11/32in, Valve guides: Manganese bronze, Deck thickness: 5/8in, Valve spring diameter: 1.55in, Valve spring maximum lift: .580in, Rocker stud: 7/16in, Guideplate: Hardended steel, Pushrod diameter: 5/16in, Valve angle: Same as OE 9.5, Exhaust port location: Stock, Spark plug fitment: 14mm x 3/4 reach, gasket seat. INSTALLATION NOTE: Match with Edelbrock head gasket sets on pages 84-85. Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using. Recommended spark plugs 14mm x 3/4in reach with flat gasket seat (Champion RC12YC). Deck thickness: 5/8in, rocker stud diameter: 7/16in, pushrod diameter: 5/16in (width of slot in guide plate). Valve sizes are recommended, not maximum. IMPORTANT NOTE: G?Compact chargeGg kidney shape combustion chamber design. Intake and exhaust ports based on 2V design. Optimized spark plug location provides improved header clearance. Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using. Deck thickness: 5/8in, rocker stud diameter: 7/16in, pushrod diameter: 5/16in (width of slot in guide plate). Valve sizes are recommended, not maximum. Performer RPM Clevor cylinder heads with 7/16in bolts on 289/302 engines, use Edelbrock stepped head bolt washer kit No.9680.

This Part Fits:

Year	Make	Model	Submodel
1971-1974	DeTomaso	Pantera	Base
1981-1985	DeTomaso	Pantera	GT5
1984-1986	DeTomaso	Pantera	GT5-S
1981	DeTomaso	Pantera	GTS
1969-1974	Ford	Country Sedan	Base
1969-1974	Ford	Country Squire	Base
1969-1972	Ford	Custom	Base
1969-1974	Ford	Custom 500	Base
1969-1970	Ford	Fairlane	500
1969	Ford	Fairlane	Base
1970	Ford	Falcon	Base
1970	Ford	Falcon	Futura
1969-1974	Ford	Galaxie 500	Base
1969-1970	Ford	Galaxie 500	XL
1972-1974	Ford	Gran Torino	Base
1973-1974	Ford	Gran Torino	Brougham
1974	Ford	Gran Torino	Elite
1972-1974	Ford	Gran Torino	Sport
1972-1974	Ford	Gran Torino	Squire
1969-1974	Ford	LTD	Base
1970-1974	Ford	LTD	Brougham
1969-1973	Ford	Mustang	Base
1971-1972	Ford	Mustang	Boss 351
1970-1973	Ford	Mustang	Grande
1970-1973	Ford	Mustang	Mach 1
1970	Ford	Mustang	Shelby GT-350
1969-1974	Ford	Ranch Wagon	Base
1970	Ford	Ranch Wagon	Police Cruiser
1969-1974	Ford	Ranchero	500
1969-1971	Ford	Ranchero	Base
1969-1974	Ford	Ranchero	GT
1970-1974	Ford	Ranchero	Squire
1971	Ford	Torino	500
1970-1974	Ford	Torino	Base
1970-1971	Ford	Torino	Brougham
1971	Ford	Torino	Cobra
1970-1971	Ford	Torino	GT
1970-1971	Ford	Torino	Squire
1970-1974	Mercury	Colony Park	Base
1969	Mercury	Comet	Base
1970-1973	Mercury	Cougar	Base
1970-1974	Mercury	Cougar	XR-7
1969-1971	Mercury	Cyclone	Base
1970-1971	Mercury	Cyclone	GT
1970-1971	Mercury	Cyclone	Spoiler
1970-1974	Mercury	Marquis	Base
1970-1974	Mercury	Marquis	Brougham
1969-1974	Mercury	Montego	Base
1972-1973	Mercury	Montego	GT
1969-1974	Mercury	Montego	MX
1970-1974	Mercury	Montego	MX Brougham
1970-1974	Mercury	Montego	Villager
1970-1974	Mercury	Monterey	Base
1970-1974	Mercury	Monterey	Custom