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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 -
- PAC 1219X Valve Spring
- OD 1.207 in./ID Small End .650 in.
- Installed Height 145 lbs @ 1.8 in.
- Open Valve 358 lbs @1.175 lbs
- Spring Rate 340
- Max Coil Bind 1.100 in.
Fitment:
1978 MERCURY GRAND MARQUIS 5.8L V8 GAS
C$433.76