1967 Mercury S-55 Performance Engines
Keep Your 1967 Mercury S-55 in Top Shape with Quality Performance Engines
Whether you’re repairing or upgrading your Performance Engine, using high-quality parts is key to keeping your 1967 Mercury S-55 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Cylinder Head Gaskets, Performance Intake Manifolds, and Performance Engine Coolant Thermostats. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Top-Rated Performance Engines from Trusted Brands
Looking for a reliable Performance Engine? We’ve got you covered with options from brands you know and trust like Competition Cams and Edelbrock. For example, Competition Cams Performance Engines start at just $426.99 with an average 4.2 star rating. Edelbrock offer similar pricing and quality, backed by strong customer feedback. With over 149 reviews and a solid 4 star average, you can shop with confidence knowing other Mercury S-55 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1967 Mercury S-55 Performance Engine at Advance Auto Parts is around $290.78, with a range that starts at $10.99 and goes up to $919.99. With 23 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like High Performance Thermostat, Performer 390 Intake Manifold for Ford FE, Satin Finish, and Lower Intake Manifold Gasket Set: 5 Piece Set start at just $32.49 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Performance Engine, don’t forget to check out other key components like Performance Fuel Systems and Performance Ignition Products. At Advance Auto Parts, we’re here to help you keep your 1967 Mercury S-55 in peak condition, inside and out.
Find Your Specific 1967 Mercury S-55 Performance Engines
Looking for the perfect Performance Engine for your 1967 Mercury S-55? You’re in the right place. Below, you’ll find links to various types of Performance Engines that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Engines, ensuring durability and a precise fit for your Mercury S-55. Whether you’re driving a 1967 model or another popular model year like
1966, we’ve got you covered. Purchasing Performance Engines from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Performance Engines that fit your vehicle.
Essential 1967 Mercury S-55 Performance Engines
FEL-PRO Performance – Lower Intake Manifold Gasket Set: 5 Piece Set (Part No.1246)
from
$39.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
Product Features:
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Product Features:
- Fel-Pro performance intake manifold gaskets have been tested with virtually all aftermarket cylinder head and intake manifold combinations.
- Performance intake manifold gaskets designed without a metal core, to allow engine builders to trim the gasket for exact fit on modified ports.
- Standard and Low riser
- Printoseal elastomeric sealing beads to provide extra sealing strength around the intake port.
- Not intended for use in emission controlled vehicles.
Mr. Gasket – Intake Gasket (Part No.202A)
from
$47.49
Mr. Gasket Performance Intake Gaskets are manufactured from cellulose/nitrile composition gasket material. They provide excellent sealing and durability. Can be trimmed if necessary for modified port applications. Complete with manifold end seals and distributor gasket (where applicable). For original equipment replacement, high performance street, drag race and oval track.
Product Features:
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Product Features:
- Manufactured from cellulose/nitrile composition gasket material
- Provides excellent sealing and durability
- Can be trimmed if necessary for modified port applications
- Complete with manifold end seals and distributor gasket where applicable
- For OE replacement, high performance street, drag race and oval track use
Competition Cams – 10 Degree Steel Retainer for 26120 Beehive Spring (Part No.795-1)
from
$10.99
10 Degree Steel Retainer for 26120 Beehive Spring
Competition Cams – High Energy 212/212 Hydraulic Flat Cam and Lifter Kit (Part No.CL33-222-3)
from
$404.99
Ideal for use with mainly stock components like rocker arms, intake manifolds, cylinder heads, compression ratio, torque converters and rear gear ratios, the High Energy camshaft grind family is a great choice for street performance applications.
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Product Features:
- Good blend of efficiency and performance.
- Perfect choice for performance street rebuilds.
- Work well with mainly stock components such as rockers, manifolds, heads, compression, torque converters and gears.
Competition Cams – Xtreme Energy 230/236 Hydraulic Flat Cam and Lifter Kit (Part No.CL33-248-4)
from
$426.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.
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Product Features:
- Excellent performance in street carbureted applications.
- More vacuum allows an increase in duration for improved performance and assists power brakes.
- Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
- Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
Edelbrock – Performer 390 Intake Manifold for Ford FE, Satin Finish (Part No.2105)
from
$597.99Product Features:
- For Idle to 5500 RPM Street-Driven Performance
- Dual-Plane Low-Rise Intake w/180 deg. Firing Order
- Patented Runner Design Ensures Broad Torque Curve
- Excellent Throttle Response and Mid-Range Power
- 50-State Street Legal if Correct Carburetor Used
Edelbrock – Performer 390 Intake Manifold for Ford FE, Polished Finish (Part No.21051)
from
$919.99
Product Features:
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- For Idle to 5500 RPM Street-Driven Performance
- Dual-Plane Low-Rise Intake w/180 deg. Firing Order
- Patented Runner Design Ensures Broad Torque Curve
- Excellent Throttle Response and Mid-Range Power
- 50-State Street Legal if Correct Carburetor Used
Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)
from
$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
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Product Features:
- Opens at 160 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully opens at Correct Temperature Consistently Regardless of engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Mr. Gasket – High Performance Thermostat (Part No.4365)
from
$32.49
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
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Product Features:
- Opens At 195 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)
from
$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
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Product Features:
- Opens At 180 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
B & M – Holeshot 2400 (Part No.40412)
from
$849.99
Holeshot 2400 for Ford 1966-1991 C6 with 332, 352, 360, 390, 406, 427, 428, 429 cid with 1.848 in. crank pilot (3) Application: Ford 1966 to 1991 C6 with 332, 352, 360, 390, 406, 427, 428, 429 cid with 1.848 crank pilot (3) Furnace brazed impeller New pre
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Product Features:
- Furnace Brazed Impeller
- Steel Alloy Pump Drive Tube
- Heavy Duty Needle Bearing
- Between Stator and Turbine
- Furnace Brazed Turbine
B & M – Torque Converter, Holeshot 2400 (Part No.40422)
from
$637.99
A higher than stock stall speed as delivered by a B&M Converter will provide several advantages. The high stall converter allows the engine to launch the car at a higher RPM where more torque is available and increased strength. Due to torque converter co
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Product Features:
- Furnace Brazed Impeller
- Steel Alloy Pump Drive Tube
- Heavy Duty Needle Bearing
- Between Stator and Turbine
- Furnace Brazed Turbine
Edelbrock – Water Pump Ford FE 352-428 1965-76 in Satin Finish (Part No.8805)
from
$400.99
Maximum cooling for street and racing engines. Internal passages are balanced for maximum flow. Impeller is larger than others for maximum pressure. Impeller vanes dramatically increase flow rates. Equal distribution to both sides of block. Only flows in one direction for optimum efficiency. In the early days of the automotive performance industry, you either ran what was available, or you fabricated something you thought met your needs. Such needs were the building blocks of this industry, and it was through the efforts of many that we have the automotive aftermarket, but it was through the work of one name in particular to which many in the industry owe a great debt, and that name is Edelbrock.
Product Features:
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Product Features:
- Maximum Cooling for Street and Racing Engines
- Internal Passages Are Balanced for Maximum Flow
- Impeller is Larger than Others For Max Pressure
- Impeller Vanes Dramatically Increase Flow Rates
- Equal Distribution to Both Sides of Block
- Only Flows in One-Direction for Optimum Efficiency
Mr. Gasket – Head Gasket (Part No.1132G)
from
$44.49
Mr. Gasket Embossed Steel Shim Cylinder Head Gaskets are for high performance street machines, drag racing and oval track racing. This is a very unique design that has a solid metal on metal fold at the combustion seal. This fold makes for a very stout seal that is almost the equivalent of a higher-end MLS (multi-layer steel) gasket with a gas stopper layer, but at a much lower cost. This gasket also has embossments around the coolant and oil passages and has a thick aluminum flake coating. All of these features result in a steel shim head gasket that handles extreme cylinder pressures very well. It’s probably the best steel shim head gasket you could ask for. Sold individually.
Product Features:
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Product Features:
- Embossed steel with aluminum flake coating
- Solid metal over metal fold at the combustion seal
- Embossed seals at coolant and oil passages
- Approximately .020″ compressed thickness
- For high performance street, drag race and oval track use.
Edelbrock – Cylinder Head Gasket Set for Ford (Part No.7337)
FEL-PRO Performance – Performance Cylinder Head Gasket (Part No.1020)
from
$39.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions!
Product Features:
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Product Features:
- Fel-Pro Performance head gaskets accommodate the high cylinder pressures and cylinder head movement associated with performance engines
- Inserted within a stainless steel armor surrounding each cylinder, wire ring design provides highly concentrated sealing around the combustion chamber.
- Raises combustion sealing force to roughly three times that of standard head gaskets.
- Steel wire rings for the greatest combustion seal strength.
- Not intended for use in emission controlled vehicles.
Popular 1967 Mercury S-55 Performance Engines Categories
Most Popular Performance Engine Cylinder Head Gaskets for 1967 Mercury S-55s
Enhance your 1967 Mercury S-55 with one of the 3 Performance Engine Cylinder Head Gaskets we have in stock, starting at just $39.99.
FEL-PRO Performance – Performance Cylinder Head Gasket (Part No.1020)
from
$39.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions!
Product Features:
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Product Features:
- Fel-Pro Performance head gaskets accommodate the high cylinder pressures and cylinder head movement associated with performance engines
- Inserted within a stainless steel armor surrounding each cylinder, wire ring design provides highly concentrated sealing around the combustion chamber.
- Raises combustion sealing force to roughly three times that of standard head gaskets.
- Steel wire rings for the greatest combustion seal strength.
- Not intended for use in emission controlled vehicles.
Edelbrock – Cylinder Head Gasket Set for Ford (Part No.7337)
Mr. Gasket – Head Gasket (Part No.1132G)
from
$44.49
Mr. Gasket Embossed Steel Shim Cylinder Head Gaskets are for high performance street machines, drag racing and oval track racing. This is a very unique design that has a solid metal on metal fold at the combustion seal. This fold makes for a very stout seal that is almost the equivalent of a higher-end MLS (multi-layer steel) gasket with a gas stopper layer, but at a much lower cost. This gasket also has embossments around the coolant and oil passages and has a thick aluminum flake coating. All of these features result in a steel shim head gasket that handles extreme cylinder pressures very well. It’s probably the best steel shim head gasket you could ask for. Sold individually.
Product Features:
See More
Product Features:
- Embossed steel with aluminum flake coating
- Solid metal over metal fold at the combustion seal
- Embossed seals at coolant and oil passages
- Approximately .020″ compressed thickness
- For high performance street, drag race and oval track use.
Best-Selling 1967 Mercury S-55 Performance Intake Manifolds
Upgrade your S-55 with one of our 2 best-selling Performance Intake Manifolds, earning an average 4 stars rating across 1 reviews.
Edelbrock – Performer 390 Intake Manifold for Ford FE, Satin Finish (Part No.2105)
from
$597.99Product Features:
- For Idle to 5500 RPM Street-Driven Performance
- Dual-Plane Low-Rise Intake w/180 deg. Firing Order
- Patented Runner Design Ensures Broad Torque Curve
- Excellent Throttle Response and Mid-Range Power
- 50-State Street Legal if Correct Carburetor Used
Edelbrock – Performer 390 Intake Manifold for Ford FE, Polished Finish (Part No.21051)
from
$919.99
Product Features:
See More
- For Idle to 5500 RPM Street-Driven Performance
- Dual-Plane Low-Rise Intake w/180 deg. Firing Order
- Patented Runner Design Ensures Broad Torque Curve
- Excellent Throttle Response and Mid-Range Power
- 50-State Street Legal if Correct Carburetor Used
Top-Quality Performance Engine Coolant Thermostats for 1967 Mercury S-55s
Choose a high-quality OEM or aftermarket Performance Engine Coolant Thermostat for Mercury S-55s and enjoy top-notch performance from $29.99.
Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)
from
$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
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Product Features:
- Opens At 180 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)
from
$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
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Product Features:
- Opens at 160 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully opens at Correct Temperature Consistently Regardless of engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Mr. Gasket – High Performance Thermostat (Part No.4365)
from
$32.49
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
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Product Features:
- Opens At 195 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Our Top Pick for a 1967 Mercury S-55 Performance Engine Water Pump
Invest in a
durable Performance Engine Water Pump for your 1967 Mercury, knowing you’re getting trusted brands and expert craftsmanship.
Edelbrock – Water Pump Ford FE 352-428 1965-76 in Satin Finish (Part No.8805)
from
$400.99
Maximum cooling for street and racing engines. Internal passages are balanced for maximum flow. Impeller is larger than others for maximum pressure. Impeller vanes dramatically increase flow rates. Equal distribution to both sides of block. Only flows in one direction for optimum efficiency. In the early days of the automotive performance industry, you either ran what was available, or you fabricated something you thought met your needs. Such needs were the building blocks of this industry, and it was through the efforts of many that we have the automotive aftermarket, but it was through the work of one name in particular to which many in the industry owe a great debt, and that name is Edelbrock.
Product Features:
See More
Product Features:
- Maximum Cooling for Street and Racing Engines
- Internal Passages Are Balanced for Maximum Flow
- Impeller is Larger than Others For Max Pressure
- Impeller Vanes Dramatically Increase Flow Rates
- Equal Distribution to Both Sides of Block
- Only Flows in One-Direction for Optimum Efficiency
Performance Engine Intake Manifold Gaskets for 1967 Mercury S-55s
Make a smart move for your 1967 Mercury S-55 with products all priced from $39.99 to $47.49.
FEL-PRO Performance – Lower Intake Manifold Gasket Set: 5 Piece Set (Part No.1246)
from
$39.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
Product Features:
See More
Product Features:
- Fel-Pro performance intake manifold gaskets have been tested with virtually all aftermarket cylinder head and intake manifold combinations.
- Performance intake manifold gaskets designed without a metal core, to allow engine builders to trim the gasket for exact fit on modified ports.
- Standard and Low riser
- Printoseal elastomeric sealing beads to provide extra sealing strength around the intake port.
- Not intended for use in emission controlled vehicles.
Mr. Gasket – Intake Gasket (Part No.202A)
from
$47.49
Mr. Gasket Performance Intake Gaskets are manufactured from cellulose/nitrile composition gasket material. They provide excellent sealing and durability. Can be trimmed if necessary for modified port applications. Complete with manifold end seals and distributor gasket (where applicable). For original equipment replacement, high performance street, drag race and oval track.
Product Features:
See More
Product Features:
- Manufactured from cellulose/nitrile composition gasket material
- Provides excellent sealing and durability
- Can be trimmed if necessary for modified port applications
- Complete with manifold end seals and distributor gasket where applicable
- For OE replacement, high performance street, drag race and oval track use
Top-Rated Performance Engine Brands For Your 1967 Mercury S-55
When it comes to finding the perfect Performance Engine for your 1967 Mercury S-55, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Performance Engine brands including Edelbrock and Competition Cams, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $426.99. Purchasing a Performance Engine from us here at Advance Auto Parts is a smart move for both you and your 1967 Mercury S-55, providing peace of mind with parts that meet or exceed OEM standards.
Popular Edelbrock 1967 Mercury S-55 Performance Engines
If you’re looking for a top-quality Performance Engine for your 1967 Mercury S-55, Advance Auto Parts has exactly what you need with our selection of Edelbrock Performance Engines. We have 1 Edelbrock Performance Engines in stock for this fitment, all known for their durability and precision fit. With prices starting at just $597.99, you’ll find the perfect Performance Engine for your needs and budget. Edelbrock Performance Engines for the 1967 Mercury S-55 come highly rated, with over 1 customer reviews and an impressive average rating of 4.4 stars. Choosing a Edelbrock Performance Engine from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$597.99
(1)
Performer 390 Intake Manifold for Ford FE, Satin Finish
“lightweight-runs great…took 80lbs off my engine”
Top-Quality Competition Cams 1967 Mercury S-55 Performance Engines
For those in search of a high-quality Performance Engine for their 1967 Mercury S-55, Advance Auto Parts offers a great selection of Competition Cams Performance Engines. With 1 Competition Cams Performance Engines in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Performance Engines start at just $426.99, giving you a range of options to suit your budget. Backed by over 2 customer ratings and an average rating of 4.2 stars, Competition Cams Performance Engines provide both reliability and excellent performance. Choosing a Competition Cams Performance Engine from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
from
$426.99
(2)
Xtreme Energy 230/236 Hydraulic Flat Cam and Lifter Kit
“Chuck, George, and Carla were amazing. Very helpful and easy to work with.”
FAQs for 1967 Mercury S-55 Performance Engines
What are the best-selling Performance Engines for 1967 Mercury S-55s?
Out of 23 Performance Engines that fit 1967 Mercury S-55s, the following parts are the top sellers:
- High Performance Thermostat (22903641) – $32.49
- Performer 390 Intake Manifold for Ford FE, Satin Finish (5026369) – $597.99
- Lower Intake Manifold Gasket Set: 5 Piece Set (19781813) – $39.99
What’s the price range for 1967 Mercury S-55 Performance Engines?
The prices of Performance Engines for the 1967 Mercury S-55 range from $10.99 up to $919.99 for the most premium parts.
What is the average price of a Performance Engine for a 1967 Mercury S-55?
The average price for Performance Engines for the 1967 Mercury S-55 is $290.78. Keep in mind the variety of part types within our Performance Engine category, where you are likely to find a wide range of prices across a variety of parts and components.
What are the cheapest Performance Engines for my 1967 Mercury S-55?
The cheapest 1967 Mercury S-55 Performance Engines we carry are:
- 7 Degree Steel Retainer for 3/8" Valves with 1.500"-1.550" Spring (50289506) – $10.99
- 10 Degree Steel Retainer for 26120 Beehive Spring (50289146) – $10.99
- 7 Degree Steel Retainer for 3/8" Valve with 1.437"-1.500" Spring (50289111) – $10.99
- High Performance 180 Degree Thermostat for Increased Flow (17360033) – $29.99
- High Performance Thermostat – 160 Degree Brass & Copper (17360031) – $29.99
Does Advance Auto Parts sell Performance Engines for any other 1967 Mercury models?
Yes. We stock Performance Engines for 13 other popular 1967 Mercury models. Some of the most popular are 1967 Cougar Performance Engines, 1967 Monterey Performance Engines, 1967 Colony Park Performance Engines, 1967 Villager Performance Engines, and 1967 Capri Performance Engines.
What are the top-rated Performance Engines that fit the 1967 Mercury S-55?
Based on 149 reviews by customers, our 1967 Mercury S-55 Performance Engines have an average customer rating of 4 stars. These are the highest-rated categories of Performance Engines for the 1967 Mercury S-55 and their top-rated products:
- Performance Intake Manifolds
- Performer 390 Intake Manifold for Ford FE, Satin Finish (5026369) – $597.99
- Performance Engine Camshaft and Lifter Kits
- Xtreme Energy 230/236 Hydraulic Flat Cam and Lifter Kit (10321879) – $426.99
What types of Performance Engines do you sell for my 1967 Mercury S-55?
As of 6/2/26, these are some of the most in-demand types of Performance Engines for a 1967 Mercury S-55:
Can I get help with 1967 Mercury S-55 Performance Engine orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Performance Engines and more.
What is your return policy for Mercury S-55 Performance Engines?
Advance Auto Parts keeps returns simple. For new Mercury S-55 Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.