Availability
These handy Moroso NPT to hose barb fittings are made of brass and are designed to allow easy fuel line installation on electric fuel pumps and regulators when using rubber fuel line. They have a male NPT fitting on one end and a barbed fitting on the other end and they're available in different sizes to fit your needs.
( 42 )
$10.99
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$19.99
Moroso spark plug wire separators protect your plug wires from contacting hot engine components, and prevent ignition crossover by holding them away from one another. These separators snap into place with slight pressure and can be used to route wires just about any way you can think of. The high-temperature plastic separators securely grip the plug wires and are available in a variety of colors.
( 155 )
$16.99
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$18.99
At the end of the day, when you're done working on your engine, cover it with one of these Moroso engine storage bags. Made from heavy 4 mil thick plastic, these extra-large bags will cover a complete engine, including most headers, and keep everything nice and oily.
( 38 )
$18.99
These torque converter bolts from Moroso are specially designed to provide maximum holding strength and eliminate the possibility of shearing.
( 22 )
$17.99
In racing, a leaking valve cover caused by a fastener shaking loose from vibration could result in a disaster. Moroso Oval Track valve cover stud kits are designed primarily for Oval Track racers using Moroso cast aluminum valve covers. The kits have nylon insert locknuts to make sure those fasteners won't come loose.
( 21 )
$19.99
Moroso distributor shim kits are designed to adjust the distributor and improve timing accuracy while reducing wear. These kits are available for the distributor gear or the distributor housing. The distributor gear shims are made of steel and the distributor housing shims are made of nylon.
( 36 )
$12.99
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$18.99
They have you covered when you need to service or install your water pump. Moroso water pump gasket and seal kits are made from high-quality materials and are direct replacement items for your Moroso water pump.
( 4 )
$13.99
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$16.99
Moroso carburetor caps keep dust and other materials out of carburetors during storage and transportation. They are manufactured from durable, high impact plastic and include the thumbscrew.
( 26 )
$17.99
Moroso one-piece push-in valve cover breathers are designed to drain oil trapped in their foam filter elements back into the valve covers, rather than allow it to drain out of the air vents or get into the air cleaner. These breathers are available in several colors and finishes. They'll fit all Moroso valve covers, as well as any other covers with a 1.22 in. hole. Some have 90 degree nipples to feed vapor into the air cleaner, and an installation grommet is included.
( 37 )
$18.99
Now you don't have to spill fuel all over the engine when removing fuel-bowl screws to service Holley carburetors. Moroso carburetor drain cups use a special channeled handle to catch dripping fuel and direct it into the holding cup. They are made from fuel resistant polyethylene
( 8 )
$19.99
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
Moroso PCV grommets with integral baffles are designed for those using extra-tall valve covers without the integral oil control baffles. The special oil-resistant design keeps oil out of the PCV valve. They'll work with all GM PCV valves and will fit any valve cover with a 1.22 in. diameter hole.
( 20 )
$11.99
For leak-free performance, Moroso oil pump pickup O-rings are available to fit Moroso and other GM LS oil pump pickups. The package contains two quality Viton® rubber O-rings, one green and one black. Maintain the right amount of pressure; seal your oil pump with dependable Moroso O-rings.
( 2 )
$12.99
Moroso weld-in bungs are available in aluminum, steel, or stainless steel. They can be welded to valve covers, holding tanks, cylinder heads, oil pans, or wherever an NPT fitting is needed.
( 7 )
$12.99
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$19.99
Moroso balancer bolts have a 3/4 in. hex head, which provides a larger contact surface for more positive socket engagement. These bolts help the process of rotating the crankshaft by hand.
( 23 )
$19.99
Limiting the amount of coolant flow leaving the engine lets you control the amount of heat absorbed by the coolant itself. You can adjust the flow with one of these Moroso water outlet restrictor kits. They include include three round aluminum plates with 5/8 in., 3/4 in., and 1 in. I.D. holes. Simply mount the appropriate plate under the water outlet on the intake manifold. An easy and economical temperature control solution!
( 31 )
$19.99
Moroso universal water pump pulley shim kits provide proper drive belt alignment with the water pump. These shims are installed between the water pump pulley and the drive flange. Kit contains two 1/16 in. spacers, and one 1/8 in. spacer.
( 15 )
$16.99
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 )
$17.99
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$19.99
One of the big problems with fiberglass and other lightweight panels is keeping them attached, because the fasteners that secure them tend to pull out or come loose from the thin material. Moroso Quick Fastener reinforcing plates can help put an end to that. They come in a variety of shapes and sizes, and provide a large metal surface that spreads the load over a much bigger area to keep those quarter turn and cam-lock fasteners securely attached.
( 3 )
$18.99
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$19.99
Moroso Quick Fastener Wrenches have a blade that's contoured to fit inside slot-head quarter-turn fastener so you can install or remove them quickly reducing the possibility of damaged fasteners and body panels.The wrenches are manufactured of zinc-plated spring steel, feature a non-slip plastic grip handle, and three different sized radii to match the slots in various quarter-turn fasteners.
( 8 )
$16.99
Moroso 14 gauge aluminum valve cover breather baffles are designed to mount inside your Moroso valve covers under the breather hole. They'll keep oil from getting into the breather, which will increase the breather's life. They include all necessary mounting hardware.
( 10 )
$16.99
Moroso replacement drain plug washers are designed to fit over your oil pan drain plug. They are made from dead soft copper to ensure a leak-free seal and they're made to fit Moroso chrome plated drain plugs.
( 3 )
$16.99
These Moroso shrink sleeves will ensure a complete seal between spark plug boots, distributor boots, and any of the spark plug wire heat sheathes. They are sold in packages of 18, enough for a full set of spark plug wires, including an externally mounted coil.
( 6 )
$19.99
Moroso breather grommets with integral baffles are designed for use with valve covers that do not have an oil control baffle system. They are made from oil-resistant rubber and will fit into any valve cover with a 1.22 in. diameter hole, replacing the OEM-style grommets. The built-in baffles provide oil control. Note: These breather grommets will not clear stud girdles.
( 28 )
$12.99
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