Availability
Moroso Ultimate-Duty Balancer Bolts
Moroso's Ultimate-Duty balancer bolt kits feature extra-strong steel construction with a large, built-in washer flange that exerts 200,000 psi of clamping force to secure balancers firmly in place under severe conditions. Unlike other brands, these balancer bolts get machined and thread-rolled after heat-treating for superior strength, accuracy, and longevity. Their extra-tall 12-point head accepts deep 5/8 in. sockets to provide a positive grip for removal/installation without stripping, and the large, two in. diameter washer is thick and machined perfectly flat to spread the fastening load over a larger surface area. Select the balancer bolts designed for your application needs.
Not Yet Reviewed
$47.99
Moroso Ultra-Pro Aluminum Pro Modified Oil Pans
Moroso Ultra-Pro aluminum Pro Modified oil pans have all of the features and designs that you need for your high-horsepower engine. They have a removable bottom section that provides quick, between-rounds access to inspect main bearings and replace pistons without removing the entire oil pan. The removable section uses a machined channel, which accommodates a reusable square O-ring rubber gasket to provide leak-free sealing. The Moroso Ultra-Pro aluminum Pro Modified oil pans are box-style, all-aluminum pans featuring a maximum-size power kickout, a unidirectional windage tray screen, a block-high crankshaft scraper, and internal baffling. Designed for 2-piece rear main seal Donovan-style big block Chevrolet engines, Moroso Ultra-Pro aluminum Pro Modified oil pans give you the strength, reliability, and access that you need for your engine.
( 1 )
$1,435.99
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$2,181.99
Moroso Crankshaft Wipers
Moroso crankshaft wipers are designed to remove excess oil from the crankshaft, making more horsepower. They are made of steel and are pre-fit for small and big block Chevrolet engines. The wipers will require minor trimming to get the necessary 0.045 in. crankshaft clearance.
( 2 )
$29.99
Moroso Drag Race Pans
Moroso drag race oil pans are available for hundreds of vehicle-specific applications. The sizes and configurations are built for easy installation and optimum performance. Our selection includes a variety of styles, materials, and fluid capacities for drag racing, street and strip, and road race usage. Order the replacement model designed for your ride.
( 60 )
$424.79
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$1,932.99
Moroso Fabricated Aluminum Valve Covers
Racers who use the latest cylinder heads or want a unique look for their engines—or both—can now find quality, lightweight aluminum valve covers at an affordable price. These Moroso fabricated aluminum valve covers have thick billet rails for superior gasket sealing and resistance to warping. They mount through tubes welded directly to the valve covers—to help maintain gasket-rail flatness and prevent leaks. The covers feature a tall design that will clear all rocker combinations, as well as stud girdles. Some models have built-in oilers to keep valve springs cooler in oval track racing. Order the model designed for your vehicle and engine application.
( 27 )
$542.99
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$758.99
Moroso Oil Pan Bolt Kits
These oil pan bolts are made from Grade 8 steel. They have an integral serrated washer face, which gives them a self-locking effect.
( 35 )
$19.99
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$50.99
Moroso Straight Box Sump Oil Pans
Moroso straight box sump oil pans clear 4.75 in. stroke with most steel rods, 4.5 in. stroke with most aluminum rods. The core-based pans use the stock bolt pattern—and feature dual trap doors, rear anti-climb baffle, and removable anti-slosh baffle for improved oil control. The replacement units are constructed of steel with a clear zinc finish for protection. They're designed for use with 168 and 153-tooth flywheel combinations.
Not Yet Reviewed
$522.99
Moroso Heavy-Duty Oil Pump Intermediate Shafts
Moroso Performance Products manufactures a complete line of heavy-duty oil pump intermediate shafts. These shafts are made of high-quality steel for extended reliability. The steel sleeve is pinned to maintain correct alignment between the oil pump and the shaft.
( 16 )
$31.99
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$96.99
Moroso Billet Aluminum Valve Covers
Moroso billet aluminum valve covers are CNC-machined from a billet aluminum bar to make them lightweight without sacrificing strength. Their airtight sealing allows the engine to pull greater vacuum for improved ring seal and power. The covers are available plain or with the Moroso logo, natural or black anodized—and mount with either a centerbolt or perimeter bolts. Order the pair designed for fitment with your vehicle and engine application.
( 2 )
$564.99
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$1,127.99
Moroso Oil Pump Pickup Assemblies
These Moroso oil pump pickup assemblies feature a screened opening that eliminates the need for a separate pickup tube. They also bolt to the bottom cover of any stock type oil pump. Oval track assemblies are specially offset to the passenger-side of the sump for optimum scavenging. All of the necessary hardware is included.
( 2 )
$69.99
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$70.99
Moroso Street/Strip Oil Pans
Designed for street performance machines that see occasional strip use, these Moroso oil pans are modified with deep or kicked-out sumps for increased capacity and oil control under hard acceleration. With a simple bolt-on installation into most production chassis, these Moroso street/strip oil pans are perfect for the weekend warrior.
( 418 )
$241.99
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$1,801.99
Moroso Oil Pump and Pickup Kits
Designed for a simple, bolt-on installation, Moroso oil pump and pickup kits include the pickup factory-welded to the oil pump. The pickups' wire mesh screen traps debris without restricting flow, and their orientation ensures an optimum 1/4 in. clearance from the bottom of the oil pan, eliminating timely measuring, aligning, and welding.
( 52 )
$165.99
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$205.99
Moroso Vacuum Pump/Dry Sump Pump Drive Kits
Moroso vacuum pump/dry sump pump drive kits are designed to accommodate almost any race engine combination. These steel mandrels bolt directly onto the hub or balancer to provide rigid pulley mounting.
( 19 )
$248.22
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$377.99
Moroso Billet Aluminum Spur Gear Oil Pumps
Moroso billet aluminum spur gear oil pumps feature special anti-cavitation slots, feeder grooves, and an enlarged bypass area that is machined into the housing to bleed oil back to the inlet side of the pump. They combine to offer a smooth and consistent flow of oil, which improves the pumps' overall performance, extends engine life, and places an even loading on the distributor shaft to eliminate spark scatter. Manufactured using a proprietary casting process offering superior durability and reliability, the pump body and cover assembly are made to exact design specifications, while the gear and inner rotor shaft assemblies are matched to maintain absolute minimum clearances and provide maximum volumetric efficiency.
( 11 )
$599.99
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$663.99
Moroso Oil Pump Pickups
Moroso extended oil pump pickups are engineered to be "where the oil is" under the most demanding racing conditions. Designed for use with Moroso oil pans and constructed of steel, they are precision-bent and heliarc welded. A wire mesh steel screen, which is welded to the pickup box, traps debris without restricting oil flow.
( 127 )
$49.99
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$193.99
Moroso Alternator and Vacuum Pump Mounting Bracket Kits
Moroso has done it again with these alternator and vacuum pump mounting bracket kits. They feature two separate mounts incorporated into one billet aluminum frame, with belt adjustment for both the alternator and the vacuum pump. Specifically designed for use with an electric water pump, the Moroso alternator and vacuum pump mounting bracket kits eliminate the need for any other types of bracketry. They come available for Moroso, CSR Performance, and Meziere electric water pumps. All mounting hardware and spacers are included, so they will install with most old and new-style drive mandrel kits.
( 3 )
$426.99
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$520.99
Moroso Pro Eliminator Oil Pans
Looking for a great Pro Eliminator oil pan? Look no further than Moroso. These oil pans feature: * Partitioned and louvered windage tray with baffles to divide mains; separates oil quickly from rotating assembly for ultimate oil control and maximum horsepower gain * Billet end caps with extremely close tolerances * Innovative pro sump design baffling system prevents oil from climbing pan walls, keeping oil contained in the pickup area during hard acceleration and braking * Maximum-size double kickouts collect oil thrown from the rotating assembly, reducing windage and increasing power * Two -8 AN drains and an oil pump access bung allow oil pressure adjustment on pumps with adjustable bypasses * Removable plugs with O-ring seal provide convenient access to pan mounting bolts * Bolt holes are relocated to avoid interference with rods, allowing longer strokes (requires drilling and tapping of block pan rail on some blocks)
( 7 )
$1,024.72
Moroso Cam Stop Buttons
Professional engine builders are familiar with camshaft walk. Excessive camshaft end play can produce erratic spark timing and the movement of the timing chain/gear can destroy the timing cover. Moroso has solved this problem with a wear resistant cam stop button that mounts in an aluminum holder, which bolts to the cam gear by way of a retaining plate. These button assemblies do not allow the cam to walk forward, stabilizing ignition timing and preventing costly engine damage.
( 18 )
$27.99
Moroso Alternator Mount Kits
Moroso alternator mount kits make installing a mini alternator to your engine easy, while clearing the electric water pump. The enhanced billet aluminum bracket design is reversible, allowing for driver or passenger side mounting options. Moroso alternator mounts are compatible with old and new-style mandrel drive kits and include all mounting hardware and spacers for installation. They are compatible with Moroso, CSR, and Meziere electric water pumps.
( 12 )
$282.99
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$286.99
Moroso Spur Gear Oil Pump Springs
Moroso offers replacement bypass relief springs for various spur gear oil pumps, used to regulate oil pressure by controlling the flow of oil back into the pump's inlet. The 3-spring kits are designed for use with Nos. 22163, 22164, and other billet Moroso spur gear BBC oil pumps, as well as Tri-Lobe Series external/dry sump pumps. Kits contain a blue (50-60 psi), purple (60-70 psi), and brown (70-80 psi) spring to help tune the engine's oil pressure to a desired level. These springs are a critical component of an oil pump's pressure relief system. When oil pressure exceeds a certain threshold, the spring compresses, allowing excess oil to bypass the main circulation and return to the pump's suction side, which prevents excessive pressure and potential engine damage.
Not Yet Reviewed
$9.99
Moroso Oil Filter Sandwich Adapters
Moroso sandwich oil filter adapters are designed to eliminate the need for a remote filter will still allowing a remote oil cooler or accumulator. The adapter mounts to the spin-on oil filter pocket on the engine and has an oil filter pocket built into the bottom. The ports allow oil to run to a remote cooler or an accumulator without the need of relocating the oil filter. Best of all, the Moroso sandwich oil filter adapters can be clocked so the fittings are where they need to be for maximum clearance.
( 17 )
$145.99
Moroso Oil Pan Stud Kits
Moroso oil pan stud kits make pan installation easy and prolong gasket life. Locking nuts feature attached washers with serrated faces to provide a positive grip on the pan rail. The studs are made of heat-treated Grade 8 steel with black oxide finish, and cadmium and zinc plated nuts. These are also available in a bullet nose version which are rounded on one end for easier starting of oil pan mounting nuts.
( 19 )
$31.99
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$43.99
Moroso Valve Cover Stud Kits
These valve cover stud kits from Moroso are designed to prevent valve covers from vibrating loose in competition. They're available in several styles to cover various applications.
( 15 )
$12.99
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$90.99
Moroso Stamped Steel Valve Covers
These stamped steel valve covers from Moroso are available in your choice of short or tall designs with a variety of breather locations. They are designed to fit everything from stock to Circle Track-oriented configurations. They're manufactured from high-quality steel with either a durable zinc plated finish or a 3-step chroming process, which guarantees the highest and longest-lasting shine possible. Most applications include two breather/filler cap grommets and one PCV grommet. Circle Track and other racing versions feature welded-on breather tubes in a variety of locations, with most including breathers.
( 40 )
$95.99
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$120.99
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