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MERCURY MONARCH Engines & Components
Showing In Stock Items. Show All 89 Items.
Summit Racing™ OE-Style Harmonic Dampers
Summit Racing™ OE-style harmonic dampers are ideal for those mild street rebuilds that don't require the expense of a high-buck race damper. They feature durable nodular construction with bonded elastomer between the inner and outer rings. The balancers also have engraved timing marks, which means no timing tape! Summit dampers are available in a variety of sizes for many engine balance applications. Models are available for hundreds of vehicles; order the OE replacement recommended for your ride.
( 673 )
$101.99
Summit Racing™ Bracket Racer SFI Harmonic Dampers
You don't have to sacrifice safety or quality to save money; our affordable Summit Racing™ bracket racer SFI dampers have been spin-tested to 12,500 rpm and carry an SFI-18.1 rating. The carbon steel dampers have an injection-molded and bonded elastomer, easy-to-read engraved timing marks, removable counterweights (where applicable), and a highly polished baked-enamel finish, so they look as good as they perform.
( 396 )
$182.99
Ford Performance Parts Aluminum Valve Covers
What's a high performance Ford without a set of Ford Performance Parts aluminum valve covers? Take your pick from cast aluminum covers with smooth, finned, and pentroof designs in a variety of polished, satin black, and powdercoated finishes. The valve covers are available in a variety of styles with an impressive array of Ford, Cobra, and Mustang logos that are sure to add an individual touch to your Ford. Features include: * Available for a wide variety of Ford engines * Baffled * May require modifications for roller rockers * Some applications will clear stud girdles and roller rocker arms * Where applicable, include oil fill cap and grommets * 1.200 in. round oil fill/PCV holes on some applications * Most are 50-state legal when installed with appropriate closed PCV hardware
( 142 )
$191.99
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$208.99
Edelbrock Elite II Series Valve Covers
Edelbrock Elite II Series valve covers are the next generation of the original Elite Series valve covers. The Elite II Series feature a design that is influenced by the Elite Series originally released in 1985, but with a new modern take on this classic look. The valve covers are made from heavy-gauge, die-cast aluminum and are finished off with a show quality high luster polished finish. The raised fins are accented by a contrast gloss black finish between the fins for the definitive Elite Series look. Depending on application, Elite II valve covers are available in both stock and tall styles. Tall profile valve covers are 2 in. taller than stock and clear most roller rockers and valve train components, while the stock profile versions clear accessories like air-conditioning and alternator brackets.
( 184 )
$196.95
On Sale
Proform Super-Street Roller Rocker Arms
These Proform Super-Street roller rocker arms will help rid your engine of internal friction. They feature a race-proven, cage bearing fulcrum and roller tip. The Super-Street rocker arms not only unleash horsepower, but they also lengthen valvetrain component life and reduce wear and tear on valve stem tips. Proform rockers are precision-machined to ensure consistency and ratio accuracy, and they have a great looking anodized finish.
( 129 )
$229.99
$172.49
Ford Performance Parts Timing Chain Sets
Ford Performance Parts timing-chain sets are available for a variety of the company's performance engines. They include rugged, double-row roller chains for excellent performance and reliability. They also feature crank sprockets with nine keyways, which give you nine choices for cam timing--stock, plus four each advanced and retarded settings. Most sprockets are cast iron; however, some sets have steel cam sprockets for extra strength.
( 30 )
$172.99
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$192.99
Melling Performance Oil Pumps
Melling's years of experience are apparent in these Performance oil pumps. They boast a CNC-machined body and cover and hardened steel gears that are up to 25 percent longer, providing additional flow to performance engines with wider bearing clearances. Their drive and idler shafts have been extended into the cover to provide additional support and eliminate dynamic shaft deflection.
( 199 )
$102.99
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$131.99
PowerBond Premium OEM Replacement Harmonic Balancers
PowerBond Premium replacement harmonic balancers offer high-quality for the professional engine rebuilder or shade tree mechanic. Featuring a spheroidal graphite iron casting which is considered near-steel strength material, they use both inserted and pressure-bonded rubber that produces rubber strength that is stronger than competitive balancers. PowerBond Premium replacement harmonic balancers are available for the most popular passenger cars, light commercial trucks, and 4WD applications.
( 215 )
$104.99
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$113.99
On Sale
Earl's Performance Oil Cooler Adapters
Earl's Performance oil cooler adapters replace the OEM oil filter housing. These oil filter bypass adapters allow for the installation of a remote oil filter and optional oil cooler. Their billet construction is black anodized and stainless hardware is included. They use O-ring seals for a leak-free installation.
( 15 )
$157.95
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.
( 336 )
$166.99
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$229.99
Derale Engine Oil Filter Relocation Kits
Now you can easily move your vehicle's oil filter to a more convenient location for quicker and easier filter changes with one of these Derale Performance engine oil filter relocation kits. They work great for engine swaps, too! The kits are available for hundreds of vehicles; order the model recommended for your application.
( 40 )
$104.38
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$112.40
Trans-Dapt Performance Remote Oil Filter Relocation Kits
Trans-Dapt Performance remote oil filter relocation kits allow you to move your oil filter to a more accessible location, making filter changes quick and easy. They're available in single or dual filter kits. Dual filter kits double the filtration of your oil system to keep oil cleaner and add an extra quart of oil capacity.
( 79 )
$122.99
PRW Sportsman Steel Roller Tip Rocker Arms
PRW Sportsman steel roller tip rocker arms are an ideal choice for a significant cross-section of engines. Anything from a mild street rebuild to the performance demands of off-track, Circle Track, and drag racing. These 4340 chromoly steel rocker bodies feature a longer pivot slot for higher lift camshafts. They're much stronger than stamped steel, so rocker arm flex is negligible. The roller tip minimizes scrubbing from the valve stem pushing forcefully against the valve guide. This reduces friction and frees up an additional 15 to 30 hp over stock models. PRW Sportsman steel roller tip rocker arms are an excellent performance alternative to stock rockers. Order the set recommended for your specific vehicle and engine size. Features, items, and specs: * Wide assortment of ratios to suit almost any cam profile * PRW RockerLocs * Rated at 350 lbs. open spring pressure * Heat-treated pivot balls
( 32 )
$150.64
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$204.78
Clevite H-Series Main Bearings
Clevite H-Series main bearings were developed primarily for NASCAR racing, but are well suited to other types of competition engines as well. They're especially good for engines that run at medium-to-high revs. They have steel backings with carefully selected overlays and a high crush factor, plus a medium level of eccentricity. H-Series bearings have enlarged chamfers at the sides for greater crank-fillet clearance and are made without flash plating for better seating. They are also available with either 180 degree or 360 degree oil grooves, as well as an extra 0.001 in. of clearance.
( 144 )
$105.99
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$112.99
Edelbrock Sure Seat Valve Springs
Upgrading your camshaft? Get maximum performance with matching valve springs. Edelbrock's Sure Seat valve springs are made of the highest quality spring wire and are precision-wound to exact specifications. They are designed for use on OEM heads when used in conjunction with their Performer-Plus, Performer RPM, and Torker-Plus camshafts. They'll work with the stock rotators (if applicable) and fit the spring pockets perfectly.
( 42 )
$208.95
Dorman Timing Covers
Dorman timing covers are a direct replacement that matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards. Features: * Direct replacement - this engine timing cover matches the fit and function of the original equipment cover. * Durable construction - this part is specifically designed to withstand extreme underhood temperatures for a long service life. * Cost-effective solution - offers original equipment quality at a competitive price. * Quality tested - this part has undergone extensive testing to ensure a quality fit and long service life.
( 118 )
$140.95
On Sale
Earl's Performance Oil Filter Bypass Adapters
Many installations, particularly oil cooler installations, require the oil filter to be relocated. Earl's has bypass adapters for most spin-on and many bolt-on applications. They're designed to be quick and easy to install.
( 13 )
$122.95
On Sale
MSD Timing Pointers
MSD timing pointers are CNC-machined from 6061-T6 billet aluminum. These adjustable pointers are fully machine lightened; and each of the main bodies—as well as adjustment assemblies—are black anodized for long-lasting corrosion protection. They are built as direct-fit components, and various part numbers are available to fit multiple-size balancers. MSD timing pointers are designed to work on small block Chevy, big block Chevy, and small block Ford engines. They have a 4-degree range of movement for you to find the precise timing location. Stainless steel hardware is also included.
( 44 )
$111.95
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$112.95
Pioneer Rocker Arm Adjusting Nuts
These Pioneer rocker arm adjusting nuts are designed for use with stamped steel rocker arms. These polylock nuts include Allen screws and a wrench.
( 4 )
$177.99
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.
( 155 )
$100.99
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$214.99
Edelbrock Chromoly Pushrods
Edelbrock chromoly pushrods are manufactured from high-quality 4130 chromoly steel tubing that's been surface hardened for maximum durability. The rods have precision-formed swedged ends for a high-quality fit. Some pushrod sets incorporate a black oxide finish for added corrosion resistance. Order the length and diameter needed for your vehicle application.
( 39 )
$200.95
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$221.95
Lokar Midnight Series Flexible Engine Dipsticks
Lokar Midnight Series flexible engine dipsticks are designed to coordinate with Midnight Series flexible transmission dipsticks. Their slim design allows for the easy installation inside of headers to work with OEM and Sanderson cast exhaust manifolds. They have clearance for block-hugger headers or can be applied straight into the engine block (without a tube), depending on your application needs. All engine dipsticks feature an E-Z read aluminum or steel stick for an accurate measurement of engine oil. Order the model recommended for your vehicle year/make and engine family.
( 118 )
$113.95
Cloyes Z Series Replacement Timing Chains
Cloyes Z Series replacement timing chains are made from high-strength steel using a proprietary heat-treated process. The fine blanked links reduce stress risers, thereby limiting fractures under severe loads. The press-fit center links improve load share by reducing load spikes on any single component and providing greater overall strength. Order the replacement timing chain designed for your vehicle and engine application.
Not Yet Reviewed
$119.99
PRW Billet Steel Main Girdles
PRW billet steel main girdles help eliminate the block flex and cap walk that occurs as a result of stress while under extreme loads, or during nitrous oxide power bursts in high performance engines. PRW main stud girdles are manufactured from premium quality 1045 billet steel, and include high-quality PRW fasteners and hardware. Select the girdle designed for your vehicle's engine.
( 2 )
$240.06
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$240.17
