Mercury S-55 Cylinder Heads
Your Mercury S-55 will be happy to know that the search for the right Cylinder Heads you’ve been looking for is over! Advance Auto Parts has 3 different Cylinder Heads for your vehicle, ready for shipping or in-store pick up. The best part is, our Mercury S-55 Cylinder Heads start from as little as $479.99.
When it comes to your Mercury S-55, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Cylinder Heads brands so you can shop with complete confidence. Some of our top Cylinder Heads brands are Edelbrock and Spartan. We’re sure you will get the right product to keep that S-55 running for a long time.
Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Cylinder Heads for your S-55, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!
Compare 25 Mercury Cylinder Heads
Edelbrock – Small-Block Ford E-205 Cylinder Head w/ Hydraulic Roller Camshaft (Part No.5027)
from
$1751.99
The Edelbrock #5027 E-Series Cylinder heads are designed for Small-Block Ford applications. The Edelbrock E-Series cylinder heads are a step up in affordable performance from our E-Street line. They feature larger runners for increased airflow, revised ex
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Product Features:
- Complete Pair For Mechanical and Hydraulic Flat Tappet
- 60cc Combustion Chamber Volume
- 205cc Intake/62cc Exhaust Runner Volume
- 2.08 in. Intake/1.6 in. Exhaust Valve Diameter
- 0.625 in. Deck Thickness
Edelbrock – Small-Block Ford E-205 Cylinder Head w/ Flat Tappet Camshaft (Part No.5028)
from
$1606.99
The Edelbrock #5028 E-Series Cylinder heads are designed for Small-Block Ford applications. The Edelbrock E-Series cylinder heads are a step up in affordable performance from our E-Street line. They feature larger runners for increased airflow, revised ex
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Product Features:
- Complete Pair For Hydraulic Flat Tappet
- 60cc Combustion Chamber Volume
- 205cc Intake/62cc Exhaust Runner Volume
- 2.08 in. Intake/1.6 in. Exhaust Valve Diameter
- 0.625 in. Deck Thickness
Edelbrock – Small-Block Ford E-Street Cylinder Heads 1.90" (Part No.5023)
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$1408.99
The Edelbrock #5023 E-Street cylinder heads are designed for Ford 289-351 W V8 applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for e
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Product Features:
- Complete Pair
- 60cc Combustion Chamber Volume
- 170cc Intake/60cc Exhaust Runner Volume
- 1.9 in. Intake/1.6 in. Exhaust Valve Diameter
- 0.625 in. Deck Thickness
Edelbrock – E-CNC Small-Block Ford Cylinder Head Hydraulic Roller Camshaft (Part No.79259)
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$1363.99
The Edelbrock part #79259 Small Block Ford E-CNC 185 cylinder head is the ultimate in performance. This cylinder head is fully CNC ported for maximum horsepower and torque, making them ideal for high-performance’s street and light duty racing applications
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Product Features:
- Complete Single For Hydraulic Roller/Mechanical Flat Tappet
- 59cc Combustion Chamber Volume
- 185cc Intake/75cc Exhaust Runner Volume
- 2.02 in. Intake/1.57 in. Exhaust Valve Diameter
- 0.625 in. Deck Thickness
Edelbrock – Performer Big-Block Ford 460 95cc Hydraulic Flat Tappet Camshaft (Part No.60669)
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$1338.99
Product Features:
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- Out-of-the-Box Bolt-On Performance
- Ideal For High Performance Street
- Ideal For Drag Racing
- Ideal For Marine Applications
- Over 500+ At 6500 RPM
Edelbrock – RPM Small-Block Ford 351 Cleveland Cylinder Head Hydraulic Roller Cam (Part No.61625)
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$1276.99
The Edelbrock #61625 Performer RPM cylinder head is designed for use with 351C, 351M & 400M Ford engine applications. The Edelbrock #61625 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-p
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Product Features:
- Complete Single For Hydraulic Roller
- 60cc Combustion Chamber Volume
- 190cc Intake/90cc Exhaust Runner Volume
- 2.05 in. Intake/1.6 in. Exhaust Valve Diameter
- 0.625 in. Deck Thickness
Edelbrock – Small-Block Ford E-Street Cylinder Heads 2.02" (Part No.5025)
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$1268.99
The Edelbrock #5025 E-Street cylinder heads are designed for Ford 289-351 W V8 applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for e
Product Features:
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Product Features:
- Complete Pair
- 60cc Combustion Chamber Volume
- 170cc Intake/60cc Exhaust Runner Volume
- 2.02 in. Intake/1.6 in. Exhaust Valve Diameter
- 0.625 in. Deck Thickness
Edelbrock – RPM Small-Block Ford 351 Cleveland Cylinder Head Hydraulic Flat Tappet (Part No.61629)
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$1236.99
Product Features:
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- Very Streetable 190cc Intake Runners
- Compact Charge Combustion Chamber Design
- Chamber Increases Power ; Torque
- Intake/Exhaust Ports Based On 2V Design
- Optimized Spark Plug Location
- Improved Header Clearance
- Match with RPM Air-Gap Manifold PN[7564]
- Complete w/ 2.05 Int ; 1.60in. Exh Valves/Springs
Edelbrock – Performer Small-Block Ford 1.90" Cylinder Head Hydraulic Flat Tappet (Part No.60329)
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$1035.99
50 state street legal aluminum cylinder head. Out-of-the-box bolt-on performance. Intake valves are used for stock pistons.
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Product Features:
- 50-State Street Legal Aluminum Cylinder Head
- Out-of-the-Box Bolt-On Performance
- Intake Valves Are For Use w/Stock Pistons
Edelbrock – RPM Small-Block Ford 2.02" Cylinder Head Hydraulic Roller Camshaft (Part No.60255)
from
$1035.99
The Edelbrock #60255 Performer RPM cylinder head is designed for use with 289-351W c.i.d. Small-Block Ford applications. The Edelbrock #60255 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-th
Product Features:
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Product Features:
- Complete Single For Hydraulic Roller
- 60cc Combustion Chamber Volume
- 190cc Intake/60cc Exhaust Runner Volume
- 2.02 in. Intake/1.6 in. Exhaust Valve Diameter
- 0.625 in. Deck Thickness
Edelbrock – Performer Small-Block Ford 5.0L/ 5.8L Cylinder Head 1.90" (Part No.60379)
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$1035.99
Product Features:
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- Capable of 300 plus horsepower when matched with the Edelbrock Performer Power Package
- 1.90 in. intake valves are for use with stock pistons
- Exhaust valve is 1.60 in.
- 60cc combustion with 170cc intake port
- Flat Tappet Camshaft Type
Edelbrock – RPM Small-Block Ford 1.90" Cylinder Head Hydraulic Roller Camshaft (Part No.60225)
from
$1009.99
The Edelbrock #60225 Performer RPM cylinder head is designed for use with 289-351W c.i.d. Small-Block Ford applications. The Edelbrock #60225 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-th
Product Features:
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Product Features:
- Complete Single For Hydraulic Roller
- 60cc Combustion Chamber Volume
- 170cc Intake/60cc Exhaust Runner Volume
- 1.9 in. Intake/1.6 in. Exhaust Valve Diameter
- 0.625 in. Deck Thickness
Edelbrock – RPM Small-Block Ford 2.02" Cylinder Head Hydraulic Flat Tappet Cam (Part No.60259)
from
$1001.99
The Edelbrock #60259 Performer RPM cylinder head is designed for use with 289-351W c.i.d. Small-Block Ford applications. The Edelbrock #60259 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-th
Product Features:
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Product Features:
- Out-of-the-Box Bolt-On Performance
- Maximum Performance From Idle through Mid-Range
- Intake Valves Are For Use w/Stock Pistons
- Designed For Non-Emissions
Edelbrock – RPM Small-Block Ford 1.90" Cylinder Head Hydraulic Flat Tappet Cam (Part No.60229)
from
$973.99
The Edelbrock #60229 Performer RPM cylinder head is designed for use with 289-351W c.i.d. Small-Block Ford applications. The Edelbrock #60229 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-th
Product Features:
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Product Features:
- Out-of-the-Box Bolt-On Performance
- Maximum Performance From Idle through Mid-Range
- Intake Valves Are For Use w/Stock Pistons
- Designed For Non-Emissions
Edelbrock – RPM 427 Low-Riser/ Medium-Riser Cylinder Head (Part No.60079)
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$936.99
Product Features:
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- Out-of-the-Box Bolt-On Performance
- Valves Promote Excellent Flow For Streetable Power
Spartan – Engine Cylinder Head; Ford 3.5/3.7 09-12 Right Head (Part No.2FFP2R)
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$874.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.
Product Features:
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Product Features:
- All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
- All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
- All threads and machined surfaces are and repaired with technology that exceeds the original metal
- Non-sealing iron surfaces painted to prevent oxidization
Spartan – Engine Cylinder Head; Ford 3.5/3.7 09-12 Left Head (Part No.2FFP2L)
from
$874.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.
Product Features:
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Product Features:
- All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
- All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
- All threads and machined surfaces are and repaired with technology that exceeds the original metal
- Non-sealing iron surfaces painted to prevent oxidization
Spartan – Engine Cylinder Head; Ford 4.6/5.4 08-10 LFT Head (Part No.2FDNL)
from
$798.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.
Product Features:
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Product Features:
- All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
- All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
- All threads and machined surfaces are and repaired with technology that exceeds the original metal
- Non-sealing iron surfaces painted to prevent oxidization
Edelbrock – Flathead Ford Cylinder Head With Script Logo (Part No.1127)
from
$761.99
The Edelbrock #1127 Ford Flatheads feature the original Edelbrock script logo design for Fords and Mercurys, and are casted at the Edelbrock Foundry in the USA of T-6 tempered A356 aluminum. The Edelbrock #1127 heads are rugged, ribbed internally and exte
Product Features:
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Product Features:
- 24 Stud
- High Lift/Large Chamber
- 74cc Combustion Chamber Volume
- 0.500 in. Valve Chamber Depth Machined
- Satin Finish
Spartan – Engine Cylinder Head; Ford 3.5/3.7 Cyl Head (Part No.2FFPL)
from
$759.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.
Product Features:
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Product Features:
- All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
- All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
- All threads and machined surfaces are and repaired with technology that exceeds the original metal
- Non-sealing iron surfaces painted to prevent oxidization
Spartan – Engine Cylinder Head; Ford 3.5/3.7 Cyl Head (Part No.2FFPR)
from
$759.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.
Product Features:
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Product Features:
- All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
- All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
- All threads and machined surfaces are and repaired with technology that exceeds the original metal
- Non-sealing iron surfaces painted to prevent oxidization
Spartan – Engine Cylinder Head; Ford 2.5 HYBRID 09-12 Head (Part No.2FJB)
from
$757.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.
Product Features:
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Product Features:
- All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
- All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
- All threads and machined surfaces are and repaired with technology that exceeds the original metal
- Non-sealing iron surfaces painted to prevent oxidization
Spartan – Engine Cylinder Head; Ford 4.0 02-07 RGT Head (Part No.2FDHR)
from
$756.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.
Product Features:
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Product Features:
- All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
- All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
- All threads and machined surfaces are and repaired with technology that exceeds the original metal
- Non-sealing iron surfaces painted to prevent oxidization
Edelbrock – Victor Jr Small-Block Ford Cylinder Head Bare (Part No.77219)
from
$744.99
Product Features:
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- Designed For Ultra High Performance
- Designed For Large Displacement Small Block Fords
- Extended Intake Flange 47cc Chamber Size
- Intake Ports Are Raised 0.375 in.
- Intake Port Measures 2.10 Tall 1.16 inches Wide
- 240cc Intake Ports are As Cast
- Max Valve Size is 2.125 Int and 1.625 Exh
Edelbrock – Victor Jr Small-Block Ford Cylinder Head (Part No.77169)
from
$744.99
Affordable, top quality. 500+ HP potential. High-flow 210cc intake ports. CNC gasket-matched part entries and exits.
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Product Features:
- Affordable; Top Quality
- 500+ hp Potential
- High-Flow 210cc Intake Ports
- CNC Gasket-Matched Part Entries/Exits
- Spark Plugs/Valves In The Stock Location
FAQs for Mercury S-55 Cylinder Heads
What are the most popular Cylinder Heads for the Mercury S-55?
With 2 brands you can trust, our most popular Cylinder Heads for the Mercury S-55 are:
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