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1978 MERCURY GRAND MARQUIS Valves
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Key Features:
- Sure Seat Valve Spring
- Non-Rotator
Fitment:
1978 MERCURY GRAND MARQUIS 7.5L V8 GAS
C$312.45 -
Key Features:
- Sure Seat Valve Spring
- High-Performance Street
- Non-Rotator
- Seat Pressure 105 lbs.
- OD 1.46 in. ID 1.06 in.
Fitment:
1978 MERCURY GRAND MARQUIS 5.8L V8 GAS, 7.5L V8 GAS
C$207.05 -
Key Features:
- Sure Seat Valve Spring
- High Performance Street
- Seat Pressure 128 lbs. At 1.85 in. Installed Height
- Open Load 338 lbs. At 1.27 in.
- 1.46 in. OD
- 1.038 in. ID
Fitment:
1978 MERCURY GRAND MARQUIS 5.8L V8 GAS
C$262.04 -
Key Features:
- Sure Seat Valve Spring
- For Hyd Roller Cams
- 1.800 Installed Height
Fitment:
1978 MERCURY GRAND MARQUIS 5.8L V8 GAS
C$272.61