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Since 1968, Moroso has been a trusted name in the performance industry. In the beginning, Moroso components were specifically built by racers for racers. Today, Moroso...
Since 1968, Moroso has been a trusted name in the performance industry. In the beginning, Moroso components were specifically built by racers for racers. Today, Moroso manufactures performance parts for everything from stock street machines to NASCAR and NHRA/IHRA vehicles. Moroso offers a wide selection of chassis and suspension equipment, oiling systems and accessories, ignition components, fuel system components, and many more parts designed with one goal—performance!
Since 1968, Moroso has been a trusted name in the performance industry. In the beginning, Moroso components were specifically built by racers for racers. Today, Moroso manufactures performance parts for everything from stock street machines to NASCAR and NHRA/IHRA vehicles. Moroso offers a wide selection of chassis and suspension equipment, oiling systems and accessories, ignition components, fuel system components, and many more parts designed with one goal—performance!
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Moroso vacuum pump service kits furnish various parts you need to rebuild your pump. These kits are available for the original-style, as well as the new, enhanced version pumps—and are available for both 3- and 4-vane vacuum pump applications.
( 4 )
$100.99
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$264.99
Keep your oil pump properly functioning with Moroso's oil pump rebuild kits! These kits contain everything you need for a proper rebuild for your Moroso oil pump.
Not Yet Reviewed
$65.99
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 )
$240.99
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$425.99
Tests prove that many standard engine-driven water pumps produce severe drag at high-rpm, absorbing as much as 15 to 20 hp. Here's the solution for that issue. Moroso electric water pump drive kits come complete with a 12 V electric motor, all drive pulleys, belts, fasteners, and a toggle switch. They fit a wide range of makes and models as far back as the mid-1950s, and the drive kits are ideal for drag racing applications.
( 28 )
$179.45
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 )
$402.79
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$524.99
Moroso vacuum pump line kits are designed to connect your vacuum pump to your valve cover. They include 6 ft. of steel reinforced hose, two 90 degree -12 AN fittings, and two straight -12 AN fittings. Tired of clogging hose on your vacuum pump? Try one of these Moroso vacuum pump line kits to eliminate any chance of a problem.
( 1 )
$180.99
Moroso advance curve kits have three sets of advance springs, which allows you to adjust the rate of spark advance from quick, to super-quick, to ultra-quick. Each weight and centerplate is precision-stamped with smooth edges to eliminate erratic timing. Each kit comes complete with installation instructions.
( 44 )
$19.99
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$21.99
Moroso throttle return spring kits can solve all of your linkage problems. Designed and built rugged enough for competition use, they're made of 14-gauge steel and are chrome plated for hot looks. The kits include heavy and light sets of stainless steel return springs, all mounting hardware, and complete installation instructions.
( 47 )
$33.66
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$62.99
You can benefit from a stronger and more consistent trigger signal with Moroso crank trigger Ultra Series kits. These kits use a transducer mounting bracket, which allows for a better timing adjustment range over the others. Their damper register locates the crank trigger wheel to help keep it perfectly aligned and concentric as it rotates. Other product features include built-in strain relief, a double-cavity nylon connector, and powerful rare earth cobalt magnets.
( 4 )
$376.99
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$403.99
Moroso push/pull battery disconnect mounting kits allow you to mount a battery disconnect switch to a roll cage tube with a weld-on bracket, then actuate it with the provided T-handle protruding through the rear panel of the vehicle. They include the correct brackets, swing arm linkage, an 18 in. long black anodized aluminum actuator tube link, and the necessary bushings and mounting hardware for installation.
( 8 )
$93.99
Moroso weld-on filler cap kits are universal to "fill" many needs. They can be used on power steering tanks, radiator overflow tanks, rear-ends, and valve covers—as well as other locations to replenish fluid or to serve as inspection ports. These kits include either a steel or aluminum weld-in bung with O-ring for leak-free sealing, and an aluminum cap with the Moroso logo (plain cap also available).
( 9 )
$42.99
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$55.99
Moroso oil return screen kits trap metal fragments and loose contaminants before they can cause valvetrain failure, saving you considerable money for repairs on vital engine parts. The kits feature stainless steel screens that fit over the oil drain back holes in the lifter valley, and are held in place with the included epoxy. Depending on the kit your select, oil plug returns may also be included. Moroso oil return screens are available for vehicles spanning six decades.
( 5 )
$30.69
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$45.99
Dial in spark advance with Moroso adjustable vacuum advance kits. They allow you to change the amount of ignition vacuum advance for maximum part-throttle performance while preventing harmful effects of detonation--spark knock. These kits can be adjusted as conditions permit; add more for improved throttle response and fuel economy under light loads or less for high loads and high compression engines to eliminate knock. Vacuum advance kits have a built-in stop to prevent the adjustment screw from "backing out" and include Allen wrench and easy-to-follow instructions for a no-hassle install. Get dialed-in for a better run with Moroso adjustable vacuum advance kits.
( 5 )
$41.00
Moroso replacement HEI distributor cap and rotor kits are molded from advanced polymers for high dielectric strength and precise timing accuracy. They're direct replacements for your Moroso DuraFire distributor.
Not Yet Reviewed
$48.99
Moroso deck plug kits are designed to reduce upper cylinder wall distortion. They install into the water passage holes in the deck of the block. The plugs will require the tapping of the water holes, and engine blocks will need to be decked after installation is complete.
( 1 )
$24.99
Moroso Holley needle and seat hardware kits contain all of the necessary replacement hardware that you will need. Each kit contains one needle and seat adjusting screw, nut, and O-ring, as well as one screw gasket and one nut gasket.
( 1 )
$13.99
Moroso engine magnet kits will work with any engine to minimize damage caused by valvetrain failures. The magnets pick up metal fragments before they reach critical areas. The kits come complete with two 1 1/8 in. O.D. x 3/8 in. I.D. magnets, two 7/8 in. O.D. x 3/8 in. I.D. magnets, and epoxy.
( 2 )
$38.99
Moroso Ford 9 in. differential rebuild kits contain: * Housing gasket * Pinion shaft seal * 9 pinion support shims * 8 pinion preload shims for use with aftermarket aluminum pinion supports * Pinion housing O-ring * Ford pinion nut
( 2 )
$67.99
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$80.99
Moroso oil control kits are designed to convert stock-type oil pans into competition-style pans for proper oil control, consistent oil pressure, and horsepower gain. They include a PTFE lined windage tray, a crankshaft scraper, and a bolt-on rear pan baffle. Some minor trimming may be required for installation.
( 2 )
$65.99
Moroso has developed alternator mount kits and drive kits for small and big block Chevrolets using electric water pumps or water pump drive kits. They include all hardware needed to mount old-style Delco alternators to the driver side of the engine, are crankshaft-mounted, and designed with spacers that can be replaced with pulleys to drive other accessories, such as external oil pumps.
Not Yet Reviewed
$298.99
Moroso secondary linkage kits will provide a 1:1 ratio secondary linkage operation. You'll have adjustable secondaries for your Holley carburetor.
( 1 )
$22.99
When installing your Moroso windage tray, be sure to have the proper hardware. Moroso offers these windage tray installation studs to ensure an accurate and easy install.
( 4 )
$84.99
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$128.99
Moroso exhaust block-off storage plates are a convenient way to keep engines sealed up from foreign objects during storage or when painting an engine. They are constructed from durable aluminum, making them lightweight and corrosion-resistant.
( 2 )
$18.99
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$31.99
High compression engines with dome pistons require indexing of spark plugs to prevent contact between the piston dome and the ground wire of the spark plugs. Moroso spark plug indexers are designed for both flat and taper-seat 14mm spark plugs. With their hex head design, it makes them easy to be held in a vise.
( 4 )
$22.99
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