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MERCURY Engines & Components

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Results 1 - 24 of 44

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ICON Premium Forged Piston and Ring Kits

You don't need a king's ransom to rule the track, thanks to ICON premium forged piston and ring kits. They deliver high-performance racing pistons crafted from high-strength, primary aluminum alloys and matching performance piston rings. The pistons feature fully machined heads and valve ports, advanced accumulator and mini groove technology, drilled pin holes, triple-wound spiral lock rings, and their proprietary diamond-finished skirts. ICON premium forged pistons can handle the pressure and abuse from the horsepower numbers that your engine produces. If you're ready to give up your kingdom to build more horsepower with a great set of pistons--think again! The ICON premium forged pistons and ring kit best suited for your application will help you reign victorious without spending a lot of cash.

4.56 out of 5 stars ( 18 )

$707.99

$741.99


$468.50

$602.50

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Melling Stock Replacement Camshafts

Perfect for replacements or stock rebuilds, Melling stock replacement camshafts can restore your engine's true potential. They're available in a variety of styles, including hydraulic flat tappet, roller tappet, and roller follower; and mechanical flat tappet. Melling offers affordable, quality engine parts, including a full line of cams for cars, light trucks, and imports as far back as the mid-1950s. If you want quality that you can count on at a price that's hard to beat, order the Melling stock replacement camshaft designed for fitment on your vehicle.

4.44 out of 5 stars ( 18 )

$359.99


$292.50

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King AM-Series Rod Bearings

King AM-Series rod bearings are recommended for street or marine applications. They have superior embeddability, which provides greater macro-particle and reduces scratching of the crank journals and tearing or weakening of the Babbitt overlays. The direct replacements feature tolerance control up to +/- .0001—and they're lead-free, making them environmentally friendly and user-safe. Order the King AM-Series rod bearings in the application designed for proper fitment with your vehicle.

3.97 out of 5 stars ( 29 )

$25.99

$144.99


$13.50

$73.50

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ACL Performance Race Series Rod Bearing Sets

ACL Performance offers Race Series rod bearing sets for a wide range of vehicles. These high performance tri-metal engine bearings are designed to withstand higher RPM conditions. They feature a high-strength overlay plate with reduced thickness for improved fatigue properties. Select the crankshaft undersize and quantity recommended for your year/make and engine application. Additional details: * Hardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing. * Increased crush for improved bearing retention * Elimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing * Increased eccentricity to compensate for bore distortion at high RPM and to assist in the formation of hydrodynamic oil films * 3/4 in. grooved main bearings to optimize bearing load carrying surface area and oil flow to the conrod bearings * Tight consistent wall tolerances to help you maintain consistent clearances * Enlarged ID chamfers on bearing edges (where required) to accommodate large fillet radius on performance crankshafts

5.0 out of 5 stars ( 8 )

$145.99


$72.50

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King XP-Series Coated Main Bearings

Give your engine the winning edge with King XP-Series coated main bearings. Built off the revolutionary XP-Series tri-metal construction, King's factory-applied pMaxKote™ nano-composite coating takes protection to the next level without adding any additional thickness! Order the replacement main bearings designed for fitment with your engine. pMaxKote™ provides: * Superior seizure resistance * Superior cavitation resistance * Superior wear resistance * Superior protection against oil starvation

4.43 out of 5 stars ( 7 )

$180.99


$116.50

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Hastings Premium Ductile Ring Sets

Whether it's a car, truck, motorcycle, marine, or performance racing application—properly sealing the piston to the engine block is a requirement. Hastings premium ductile ring sets do just that, and they're offered in many different options to fit virtually any piston. If the engine you're working on is blowing smoke, using excessive oil, or at a loss for power, it may be time for new rings. These premium ductile piston ring sets are great for rebuilds or new builds, daily drivers or performance vehicles. Order the sizes needed for your project.

4.54 out of 5 stars ( 139 )

$16.99

$179.99


$10.50

$119.50

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KB Performance Hyper Piston and Ring Kits

KB Performance Hyper piston and ring kits are offered for a wide range of applications from street and towing to marine and race. The kits feature pistons cast from 390 hypereutectic alloy heat-treated to T-6 standards to make them stronger. The pistons also feature fully machined crowns and valve pockets. KB hypereutectic pistons come in several head designs, as well as standard and oversized bore sizes. All KB Hyper pistons are lightweight to improve throttle response and rpm changes, while still being strong enough to withstand high compression and high temperatures. KB Performance Hyper kits (KT) are completed with piston ring sets containing top rings of moly-coated cast iron (M) or ductile iron (D).

4.58 out of 5 stars ( 72 )

$457.99


$357.50

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Sealed Power Stock Replacement Oil Pumps

Sealed Power stock replacement oil pumps meet or exceed OE standards for oil delivery volume and pressure. With cast iron bodies and precision machining, they can be relied upon for adequate lubrication in both stock and mild performance rebuilds. Features include: * Direct replacement * Manufactured to strict engineering quality standards * No special tools required * Constructed of high-quality materials for durability

4.63 out of 5 stars ( 35 )

$74.99


$43.50

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KB Performance Pistons

KB Performance hypereutectic pistons are made from 390 aluminum alloy and heat-treated to T6 standards, which makes them 30 percent stronger than ordinary untreated hypereutectics. Their 100 percent CNC-machined crowns, high upper compression-ring location, gas-accumulator groove, drilled oil returns, and spiral-lock retainer grooves make these pistons outstanding for performance applications. They have a lightweight, rigid-rib skirt design that stabilizes the piston in the bore. All of this adds up to pistons that fit tighter than forged types, provide improved oil control, reduce blow-by, increase ring life, eliminate cold start-up knocking, and won't cost you an arm and a leg! Thousands of models are available—find the set and options designed for your vehicle and engine application.

4.45 out of 5 stars ( 137 )

$409.99

$432.99


$300.50

$322.50

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Hastings Piston Ring Sets

Whether it's a car, truck, motorcycle, marine, or performance racing—properly sealing the piston to the engine block is a requirement. Hastings Piston ring sets do just that, while being offered in many different options to fit virtually any piston out there. If the engine your working on is blowing smoke, using excessive oil, or at a loss for power, it may be time for new rings. Hasting piston ring sets are great for rebuilds or new builds. Hastings has been manufacturing piston rings since 1915 and they have not spent a second developing anything but piston rings. Trust the professionals at Hastings and use them on your next job.

4.48 out of 5 stars ( 118 )

$27.99

$117.99


$19.50

$95.50

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Hengst Oil Filters

A prerequisite for modern combustion engines to deliver top performance is first-class lubrication. That means not only using a quality lubricant, but also a high performing oil filter. Hengst oil filters clean the oil circuit of contaminants efficiently and are particularly robust, durable, and service-friendly. A lot of oil is pumped through your engine and system to reduce friction on moving parts and prevent premature wear of pistons, connecting rod bearings, etc. Hengst oil filters ensure optimal filtration, maximum flow, and longevity—even under the most demanding conditions. And they can be changed easily, quickly, and cleanly. Choose the oil filter designed for your vehicle.

3.33 out of 5 stars ( 3 )

$9.99


$4.50

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Dorman Harmonic Balancer Bolts

Lock the harmonic balancer onto the crankshaft with Dorman harmonic balancer bolts. They are made of high-quality steel for durability, securing your harmonic balancer tightly. Dorman is a leading supplier of original equipment automotive and heavy-duty replacement parts.

4.11 out of 5 stars ( 9 )

$18.99


$7.50

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Silv-O-Lite Hypereutectic Pistons

Get the most from your hard-earned dollars with Silv-O-Lite hypereutectic pistons. These pistons utilize aluminum alloy high in silicon for greater strength plus scuff and seizure resistance. Silv-O-Lite pistons have improved groove wear and resist cracking in the crown area where operating temperatures are severe. Silv-O-Lite hypereutectic pistons feature reinforced top lands and their proprietary process of diamond finished skirts. These aftermarket pistons are available for many applications from your light truck to your auto or import. Spend wisely and choose replacement pistons that will work hard for you--Silv-O-Lite hypereutectic pistons.

4.13 out of 5 stars ( 70 )

$135.99


$100.50

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Dorman Expansion Plugs

Dorman expansion plugs are conveniently designed aftermarket replacements for stripped plugs. A leak-proof fit and long service life are assured every time, due to high-quality standards and materials used in the manufacturing process. Dorman engine and camshaft expansion plugs are offered in multiple sizes, styles, and materials for precise fitment on countless makes and models. They're easy to install and available individually or in multi-pack sets.

4.59 out of 5 stars ( 75 )

$13.99

$23.99


$8.50

$14.50

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Clevite AL-Series Main Bearings

For some engines, the softer and more conformable nature of aluminum is preferable to the stiffer characteristics of the steel backings used for many bearings. Clevite AL-Series main bearings offer the features found in OE-type aluminum bearings, combined with the distinct advantages of proven Clevite know-how. That includes things such as carefully chosen eccentricities tailored to the application, and that means solid, reliable performance. Clevite AL-Series main bearings are a great choice for anything from OEM-style rebuilds to mild performance applications. Clevite recommends these main bearings for most engines using a cast crankshaft.

3.8 out of 5 stars ( 10 )

$97.99


$52.50

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Speed-Pro Hypereutectic Pistons

If you're looking for pistons with an unbeatable combination of performance and value, then Speed-Pro hypereutectic pistons are for you. These pistons are manufactured from aluminum alloy that contains 16 percent silicon for greater strength and wear resistance. They're also molded in the latest permanent-mold technology to ensure the precise fit and tight bore clearances that today's top engine builders demand. Hypereutectic pistons are ideal for use in high performance street, bracket, and oval track racing—and will work perfectly with normal ring end gaps. Choose the model designed for your vehicle and engine application.

4.59 out of 5 stars ( 334 )

$44.99

$47.99


$34.50

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King SI-Series Main Bearings

King SI-Series main bearings are recommended for OE applications. These replacement bearings are designed for aftermarket gasoline or diesel engine rebuilding—and performance engines with factory crankshafts. The bearings have an improved crankshaft finish for reducing microscopic ferrite peaks on improperly ground or polished nodular cast iron crankshafts. King SI-Series main bearings feature improved oil clearance to reduce wear and increase engine life, which in turn reduces operating noise, vibration, and excess oil flow. Order the bearing set designed for fitment on your make and model.

4.02 out of 5 stars ( 85 )

$44.99

$83.99


$18.50

$31.50

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Melling Valves

It's never a good idea to cut corners when you're installing new valves. Melling is noted for its world-class engineering, superior grade alloy materials, and advanced manufacturing processes. Melling intake and exhaust valves meet the exacting specifications required for efficient, durable, and powerful performance. They feature high-fatigue strength, excellent heat resistance, and offer years of dependable service. Available in a wide variety of designs and materials for most OEM and performance vehicle applications, each valve is built and validated to meet or exceed OE specifications. Melling valves—unsurpassed quality you can trust.

4.52 out of 5 stars ( 44 )

$7.99

$11.99


$6.50

$9.50

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Melling Oil Pumps

Why waste time installing an old, worn-out oil pump when you can get a brand new Melling replacement oil pump at such a low cost. They're manufactured from a variety of high-quality materials with all-new components—and are individually hand-turned and pressure-tested to guarantee that they'll perform as well as OEM. These pumps are available in various styles, pressures, and volumes (some include an oil pickup). Find the model designed for fitment with your vehicle and engine.

4.57 out of 5 stars ( 318 )

$91.99


$71.50

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King SI-Series Rod Bearings

King SI-Series rod bearings are recommended for OE applications. They're designed for aftermarket gasoline or diesel engine rebuilding and performance engines with OE crankshafts. These direct replacements have an improved finish for reducing microscopic ferrite peaks on improperly ground or polished nodular cast iron crankshafts. King SI-Series rod bearings also feature improved oil clearance to reduce wear and increase engine life—which, in turn, lessens operating noise, vibration, and excess oil flow. Hundreds of sets are available; order the bearings recommended for your vehicle.

4.57 out of 5 stars ( 94 )

$32.99


$17.50

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Ajusa Hydraulic Lifters

Ajusa offers hydraulic lifters for a wide range of applications—including vehicles from Volkswagen, Audi, Dodge, Eagle, Citroen, Peugeot, Dacia, Lada, Nissan, Toyota, Land Rover, MG, Rover, Triumph, Acura©, Ford, Honda©, Hyundai, Isuzu, Kia, Mazda, Mercury, Subaru, Alfa Romeo, Audi, BMW, Chevy, Chrysler, Freightliner, Jaguar, Jeep, Mercedes-Benz, Ram, Mitsubishi, Plymouth, and Lincoln. The lifters are available in hydraulic flat tappet, hydraulic roller, or hydraulic lash adjuster style. These replacements are made from factory materials and specifications to ensure proper fitment and long-lasting performance. Since 1972; Ajusa has been a leading international manufacturer of gaskets, head bolt sets, lifters, and turbo components. They carry the world's largest range for European and Asian apps worldwide marketplace.

Not Yet Reviewed

$33.99


$12.50

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Melling Timing Chain Sets

Melling timing chain sets are designed for use with either performance or stock cams. They have a solid-bushing chain for a true bearing surface that rolls with the sprockets, eliminating chain stretch. The crank gears are machined from stress-proof steel. Most Melling timing chain sets have three keyways to ensure accurate timing for early or late model vehicles, and to allow you to set the cam timing at 4 degrees advanced, 4 degrees retarded, or stock. However, 50-state (stock replacement) sets have single keyways. The chains are available in several styles, such as single or double roller, single non-roller, and link belt. Melling timing chain sets are not for use above 6,500 rpm. Order the model designed for your vehicle application.

4.24 out of 5 stars ( 136 )

$455.99


$278.50

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Melling Camshaft Phasers

Melling camshaft phasers (aka, sprocket actuators or variable valve timing sprockets) are constructed from high-quality durable steel and shipped with the mounting bolt that attaches the camshaft phase to the camshaft. Sprocket actuators adjust the timing of the motor to ensure that you get the engine power you need, when you need it. The actuator dials the timing back when you don't require the additional power, restoring fuel economy and maintaining engine efficiency. Melling replacement camshaft phasers meet or exceed OE specifications for precise fit and function in their recommended application.

5.0 out of 5 stars ( 3 )

$223.99


$169.50

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Melling Oil Pump Screen Assemblies

Melling oil pump screen assemblies are designed for use with your Melling oil pump. These replacement pickups have a built-in filter screen and are engineered to fit the stock pan and specs—and, in some cases, Street/Strip and Circle Track applications. Various installation methods are available, including bolt-in, press fit, and screw-in. Melling offers nearly 200 models; select the assembly tailored for fitment with your specific vehicle or engine.

4.55 out of 5 stars ( 376 )

$30.99

$41.99


$21.50

$27.50

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