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Vehicle Set: Click here to shop 1978 Mercury Grand Marquis parts.

1978 Mercury Grand Marquis Heads

Looking for aftermarket parts to modify or upgrade your 1978 Mercury Grand Marquis with heads? At Tunersports.com we carry a huge selection of the top name brand performance head parts and accessories for your Grand Marquis.

Whether you have a 1978 Mercury Grand Marquis in Base trim we have you covered. We have 6 heads available to mod your Grand Marquis. All parts have free shipping to the Continental US 48 States.

1978 Grand Marquis Head Parts:

Only show in-stock parts

Edelbrock Performer Cylinder Head

Edelbrock
Edelbrock Performer Cylinder Head 60665
SHIPS FROM MANUFACTURER
60665
Cylinder Head Specifications: Combustion chamber volume: 75cc / 95cc; Intake runner volume: 292cc; Exhaust runner volume: 100cc ;Intake valve diameter: 2.19"; Exhaust valve diameter: 1.76"; Valve stem diameter: 11/32"; Valve guides: Manganese bronze; Deck thickness: 5/8"; Valve spring diameter: 1.55...
Edelbrock Cylinder Head BB Ford Performer 460 95cc for Hydraulic Roller Cam Complete
1975-1978 Mercury Grand Marquis Base
$1,374.74

Edelbrock Performer RPM Cyl Head

Edelbrock
Edelbrock Performer RPM Cyl Head 60669
SHIPS FROM MANUFACTURER
60669
Cylinder Head Specifications: Combustion chamber volume: 75cc / 95cc; Intake runner volume: 292cc; Exhaust runner volume: 100cc ;Intake valve diameter: 2.19"; Exhaust valve diameter: 1.76"; Valve stem diameter: 11/32"; Valve guides: Manganese bronze; Deck thickness: 5/8"; Valve spring diameter: 1.55...
Edelbrock Single Perf RPM 429/460 95cc Head Complete
1975-1978 Mercury Grand Marquis Base
$1,344.90
Edelbrock Performer RPM Cyl Head 60675
SHIPS FROM MANUFACTURER
60675
Cylinder Head Specifications: Combustion chamber volume: 75cc / 95cc; Intake runner volume: 292cc; Exhaust runner volume: 100cc ;Intake valve diameter: 2.19"; Exhaust valve diameter: 1.76"; Valve stem diameter: 11/32"; Valve guides: Manganese bronze; Deck thickness: 5/8"; Valve spring diameter: 1.55...
Edelbrock Cylinder Head BB Ford Performer RPM 460 75cc for Hydraulic Roller Cam Complete
1975-1978 Mercury Grand Marquis Base
$1,374.74
Edelbrock Performer RPM Cyl Head 60679
SHIPS FROM MANUFACTURER
60679
Cylinder Head Specifications: Combustion chamber volume: 75cc / 95cc; Intake runner volume: 292cc; Exhaust runner volume: 100cc ;Intake valve diameter: 2.19"; Exhaust valve diameter: 1.76"; Valve stem diameter: 11/32"; Valve guides: Manganese bronze; Deck thickness: 5/8"; Valve spring diameter: 1.55...
Edelbrock Single Perf RPM 429/460 75cc Head Comp
1975-1978 Mercury Grand Marquis Base
$1,344.90

Edelbrock Power Package

Edelbrock
Edelbrock Power Package 2090
SHIPS FROM MANUFACTURER
2090
The Edelbrock Total Power Package concept of selling dyno-matched components has been popular since the 1980s, but with the introduction of the Performer RPM Power Package Top End Kits, Edelbrock matched parts are now available under one part number!...
Edelbrock Top End Kit for S/B Ford 351W - 460+ HP w/ RPM Xtreme Heads and Roller Camshaft
1978-1979 Mercury Grand Marquis Base
$5,409.95
Edelbrock Power Package 2092
SHIPS FROM MANUFACTURER
2092
The Edelbrock Total Power Package concept of selling dyno-matched components has been popular since the 1980s, but with the introduction of the Performer RPM Power Package Top End Kits, Edelbrock matched parts are now available under one part number!...
Edelbrock Power Package Top End Kit 351W Ford 400 Hp
1978-1981 Mercury Grand Marquis Base
$3,685.95