MOROSO
Moroso Performance Parts at JJ Motorsports
Moroso is a pioneering name in the automotive performance industry, established in 1968 by George Moroso. With a deep-rooted passion for motorsports, the company has become a leading manufacturer of high-performance parts for racing and street applications. Over five decades, Moroso has been dedicated to delivering innovative and quality solutions to car enthusiasts and professional racers, cementing its reputation as a trusted brand in the automotive world.
At JJ Motorsports, we offer a wide selection of Moroso products to enhance your vehicle's performance. Popular items include the SB Chevy V. C. Gaskets 93020, featuring Perm-Align design with a steel core for durability and silicone rubber for sealing, the Reusable Filter 14x5 Shield 65947 made from foam to protect against dust, and the Throttle Return Springs Stainless Steel Pair 64929 for reliable operation in high-performance vehicles. Other favorites are the SB Alum Water Pump 63500 with a low drag impeller and reinforced housing, the SBC C/T Sportsman Series Oil Pan 21308 offering trap door baffles for superior oil control, and the SBC Valve Cover Set w/ Oilers Non-Logoed 68360 constructed from fabricated aluminum for strength.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Moroso Sbc Alum. Valve Covers 68401
MOROSO
$212.99Clean engine bays demand components that match form with function—these Moroso cast aluminum valve covers deliver a polished, professional appearance while providing reliable sealing for your Small...MOR68401- SKU:
- MOR68401
- Availability:
- Ships Same Business Day
- Weight:
- 7.99 LBS
- MFG Part #:
- 68401
$212.99Qty in Cart: 0Quantity:Price:$212.99Subtotal: -
Moroso Sb Chevy Vlv Cvr W/X Ove 68385
MOROSO
$396.99Proper valve cover sealing is critical for engine longevity and consistent performance, especially in high-heat racing environments where leaks compromise oil pressure and create fire hazards. These...MOR68385- SKU:
- MOR68385
- Availability:
- Ships Same Business Day
- Weight:
- 9.12 LBS
- MFG Part #:
- 68385
$396.99 -
Moroso Sb Chevy Alum Valve Cove 68374
MOROSO
$278.99Keeping your small block Chevy's valve cover sealed tight matters—especially when you're running serious boost or high RPM. Moroso's cast aluminum covers shed heat efficiently while maintaining a...MOR68374- SKU:
- MOR68374
- Availability:
- Ships Same Business Day
- Weight:
- 8.32 LBS
- MFG Part #:
- 68374
$278.99 -
Moroso Sb Chevy Alum. V. Cvr 68370
MOROSO
$274.99Factory valve covers restrict airflow and limit your engine bay aesthetics—these Moroso aluminum covers solve both problems with a tall design that clears tall intake manifolds while delivering...MOR68370- SKU:
- MOR68370
- Availability:
- Ships Same Business Day
- Weight:
- 8.38 LBS
- MFG Part #:
- 68370
$274.99 -
Moroso Sb Chevy Alum. V. Cvr 68365
MOROSO
$287.99A quality valve cover upgrade delivers both functional benefits and visual impact on your Small Block Chevy engine bay. The Moroso aluminum design reduces heat transfer while the tall profile clears...MOR68365- SKU:
- MOR68365
- Availability:
- Ships Same Business Day
- Weight:
- 8.72 LBS
- MFG Part #:
- 68365
$287.99 -
Moroso SBC Billet Rail Valve Covers 68326
MOROSO
$635.99Moroso's billet rail valve covers deliver the clean, purposeful aesthetics serious SBC builders demand while providing reliable sealing for high-rpm applications. The tall design accommodates...MOR68326- SKU:
- MOR68326
- Availability:
- Ships Same Business Day
- Weight:
- 5.04 LBS
- MFG Part #:
- 68326
$635.99 -
Moroso Chrome B/E Valve Covers SBF Tall w/o Baffle 68202
MOROSO
$103.99Valve cover appearance often gets overlooked, but a quality set directly impacts engine bay aesthetics and protection. Moroso's chrome B/E valve covers deliver a factory-quality finish that resists...MOR68202- SKU:
- MOR68202
- Availability:
- Ships Same Business Day
- Weight:
- 5.36 LBS
- MFG Part #:
- 68202
$103.99 -
Moroso Chrome B/E Valve Covers SBF Tall w/Baffle 68201
MOROSO
$103.99Proper crankcase ventilation is critical for engine longevity and performance—undersized or poorly designed valve covers can lead to pressure buildup, oil leaks, and compromised ring seal integrity...MOR68201- SKU:
- MOR68201
- Availability:
- Ships Same Business Day
- Weight:
- 5.96 LBS
- MFG Part #:
- 68201
$103.99 -
Moroso Chrome B/E Valve Covers SBC Tall w/Baffle 68103
MOROSO
$90.99Moroso Chrome B/E Valve Covers deliver a clean, professional appearance while maintaining reliable engine bay ventilation through internal baffle design. Stock height fitment ensures hassle-free...MOR68103- SKU:
- MOR68103
- Availability:
- Ships Same Business Day
- Weight:
- 6.21 LBS
- MFG Part #:
- 68103
$90.99 -
Moroso Chrome B/E Valve Covers SBC Tall w/o Baffle 68102
MOROSO
$87.99Clean up your engine bay with a classic look that doesn't compromise on function. These Moroso chrome valve covers deliver that polished appearance while maintaining stock clearance—ideal if you're...MOR68102- SKU:
- MOR68102
- Availability:
- Ships Same Business Day
- Weight:
- 5.96 LBS
- MFG Part #:
- 68102
$87.99 -
Moroso Valve Train Oil Deflecto 67700
MOROSO
$55.99Excessive oil splashing in your valvetrain doesn't just create mess—it reduces lubrication efficiency and can lead to premature wear on critical components. The Moroso Valve Train Oil Deflecto...MOR67700- SKU:
- MOR67700
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- MFG Part #:
- 67700
$55.99 -
Moroso 14x3 Air Cleaner Kit w/Raised Bottom Chrome 65913
MOROSO
$100.99A properly sized air cleaner assembly is essential for optimizing carburetor efficiency and engine performance. The Moroso 14x3 with raised bottom design improves airflow while maintaining a clean...MOR65913- SKU:
- MOR65913
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
- MFG Part #:
- 65913
$100.99 -
Moroso 14in Flat Bottom A/C 65911
MOROSO
$82.99A properly sized air cleaner assembly is essential for maintaining optimal carburetor performance and engine efficiency. The Moroso 14in Flat Bottom A/C delivers a clean, functional design that...MOR65911- SKU:
- MOR65911
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- MFG Part #:
- 65911
$82.99 -
Moroso Carburetor Cover 2.375in Tall 65802
MOROSO
$17.99Keep your carburetor clean and protected from debris, dust, and moisture during storage or transport with this Moroso cover. The thumbscrew design allows quick, tool-free installation and removal...MOR65802- SKU:
- MOR65802
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- MFG Part #:
- 65802
$17.99 -
Moroso Fuel Pump Push Rod 65752
MOROSO
$44.99The fuel pump push rod is a critical component that directly affects fuel delivery consistency and engine reliability. A worn or inadequate push rod can result in erratic fuel pressure, hesitation,...MOR65752- SKU:
- MOR65752
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- 65752
$44.99 -
Moroso Chevy Fuel Pump Push Rod 65750
MOROSO
$34.99A worn or stock fuel pump push rod can compromise fuel delivery consistency, especially under high-rpm conditions where pressure stability is critical. The Moroso 65750 replaces that weak link with a...MOR65750- SKU:
- MOR65750
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- 65750
$34.99 -
Moroso Holley 4150 Slip Link 1:1 MOR65444
MOROSO
$22.99If you're running a Holley 4150 carb and need precise throttle response with synchronized primary and secondary opening rates, this slip link delivers the 1:1 ratio control you're after. Whether...MOR65444- SKU:
- MOR65444
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 65444
$22.99 -
Moroso Squirter Screw-High Flow Gasoline MOR65442
MOROSO
$27.99If you're running a Holley carburetor and need precision fuel metering adjustments, the Moroso Squirter Screw delivers the high-flow capacity required for aggressive fuel delivery without...MOR65442- SKU:
- MOR65442
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 65442
$27.99 -
Moroso Jet Extension Brass 5/16-32 Thread Holley Carburetor 2 Pack 65441
MOROSO
$31.99Fuel starvation during aggressive acceleration or high-G cornering can lean out your mixture and kill power when you need it most. Moroso's Jet Extensions reposition your fuel jets deeper into the...MOR65441- SKU:
- MOR65441
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 65441
$31.99 -
Moroso brass jet extensions for Holley carburetors 1/4-32 thread 2 per pack 65440
MOROSO
$25.99Fuel starvation during hard acceleration can cost you consistency on the track and reliability in the shop. These Moroso jet extensions reposition your fuel jets deeper into the bowl, maintaining...MOR65440- SKU:
- MOR65440
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 65440
$25.99 -
Moroso Oval Track Float Kit MOR65432
MOROSO
$48.99Fuel delivery consistency is critical in oval track racing, and float calibration directly impacts your engine's performance under high-G cornering loads. The Moroso Oval Track Float Kit delivers...MOR65432- SKU:
- MOR65432
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 65432
$48.99 -
Moroso Fuel Bowl Screws MOR65414
MOROSO
$17.99Fuel bowl security isn't something to compromise on—a loose screw can mean fuel leaks, performance issues, or worse. These Moroso fuel bowl screws are engineered to Holley carburetor specifications,...MOR65414- SKU:
- MOR65414
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 65414
$17.99 -
Moroso Fuel Pump Plate - Billet BBC- Ford & Mopar 65396
MOROSO
$32.99Whether you're running a big block engine with the original fuel pump blockoff location exposed or transitioning to an alternative fuel system, the Moroso Billet BBC Fuel Pump Plate seals that...MOR65396- SKU:
- MOR65396
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- 65396
$32.99 -
Moroso Fuel Pump Plate - Billet SBC 65395
MOROSO
$32.99If you're running a carbureted Small Block Chevy without a mechanical fuel pump, you need a reliable blockoff solution that won't leak or fail under pressure. The Moroso Billet SBC Fuel Pump Plate...MOR65395- SKU:
- MOR65395
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- 65395
$32.99 -
Moroso SB Chevy F.P. Block-Off 65393
MOROSO
$22.99When you're running a carbureted or mechanical fuel system on your small block Chevy, eliminating the factory fuel pump port is essential for a clean engine bay and preventing fuel leaks. This Moroso...MOR65393- SKU:
- MOR65393
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- 65393
$22.99 -
Moroso BB Chevy F.P. Block-Off 65392
MOROSO
$22.99When you're converting to fuel injection or running a carbureted setup, eliminating the factory fuel pump cavity prevents vacuum leaks and maintains clean engine bay aesthetics. This Moroso block-off...MOR65392- SKU:
- MOR65392
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 65392
$22.99 -
Moroso Sb Chevy F.P. Block-Off 65391
MOROSO
$22.99When you're running a carbureted small-block Chevy or converting to a different fuel system, you need a clean, reliable way to seal off the factory fuel pump port. The Moroso SB Chevy F.P. Block-Off...MOR65391- SKU:
- MOR65391
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- 65391
$22.99 -
Moroso brass fuel hose fitting 3/8 in NPT male to 1/2 in hose barb 65390
MOROSO
$19.99Fuel system reliability depends on solid connections—and that's where a quality adapter fitting becomes critical. The Moroso 65390 delivers a leak-resistant, corrosion-resistant brass fitting that...MOR65390- SKU:
- MOR65390
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- 65390
$19.99 -
Moroso Fuel Hose Fitting 3/8 in NPT Male to 3/8 in Hose Barb Brass Pair 65380
MOROSO
$13.99Fuel system reliability starts with proper connections, and this Moroso fitting pair delivers the precision interface your pump or regulator needs. Brass construction resists corrosion and handles...MOR65380- SKU:
- MOR65380
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- 65380
$13.99 -
Moroso Fuel Hose Fitting 1/4 in NPT Male to 3/8 in Hose Barb Brass 65375
MOROSO
$10.99A reliable fuel system depends on secure, leak-free connections at every junction—and this Moroso adapter fitting delivers exactly that. Whether you're running an aftermarket electric fuel pump,...MOR65375- SKU:
- MOR65375
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 65375
$10.99 -
Moroso Fuel Press.Gauge Fitting MOR65360
MOROSO
$23.99A reliable fuel pressure gauge is essential for tuning your fuel system and diagnosing performance issues, but only if you can mount it securely and read it accurately. This Moroso adapter fitting...MOR65360- SKU:
- MOR65360
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 65360
$23.99 -
Moroso 1/2in Aluminum Gas Line MOR65340
MOROSO
$58.99A quality fuel line is fundamental to any high-performance fuel system—cheap lines degrade under heat and pressure, compromising both reliability and safety. Moroso's 1/2in aluminum gas line delivers...MOR65340- SKU:
- MOR65340
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- MFG Part #:
- 65340
$58.99 -
Moroso 3/8in Aluminum Gas Line MOR65330
MOROSO
$50.99A quality fuel line is foundational to reliable engine performance and safety. The Moroso 3/8in Aluminum Gas Line eliminates the risk of deteriorating rubber fuel lines that can crack, degrade, or...MOR65330- SKU:
- MOR65330
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- MFG Part #:
- 65330
$50.99 -
Moroso Fuel Pressure Fitting MOR65315
MOROSO
$24.99Accurate fuel pressure monitoring is non-negotiable in high-performance engine tuning. This Moroso adapter bridges your fuel system and aftermarket gauges with a reliable, aluminum-bodied fitting...MOR65315- SKU:
- MOR65315
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 65315
$24.99Qty in Cart: 0Quantity:Price:$24.99Subtotal: -
Moroso Fuel Pressure Fitting MOR65310
MOROSO
$23.99If you're running a fuel system that demands reliable pressure monitoring, this Moroso adapter fitting is essential for accurate diagnostics and tuning. Whether you're dialing in fuel pressure for...MOR65310- SKU:
- MOR65310
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 65310
$23.99 -
Moroso In-Line Fuel Filter 3/8" NPT Fittings 40 Micron Stainless Steel Element 65231
MOROSO
$116.99Contaminated fuel is the silent killer of high-performance engines—dirt and debris in your fuel system lead to clogged injectors, worn fuel pumps, and erratic engine behavior. The Moroso In-Line Fuel...MOR65231- SKU:
- MOR65231
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- MFG Part #:
- 65231
$116.99 -
Moroso Inline Fuel Filter 6.5in 40 Micron Stainless Steel -8AN Fittings 65230
MOROSO
$120.99Fuel system contamination degrades injector spray patterns, increases wear on fuel pumps, and compromises engine performance—especially critical in high-demand racing and street applications. The...MOR65230- SKU:
- MOR65230
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- MFG Part #:
- 65230
$120.99 -
Moroso Teflon Float Bowl Washer MOR65225
MOROSO
$16.99Fuel bowl gasket failure is a common culprit behind carburetor leaks and inconsistent fuel delivery, especially in high-heat racing environments. Moroso's Teflon float bowl washers provide a...MOR65225- SKU:
- MOR65225
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 65225
$16.99 -
Moroso Neoprene Holley Gaskets MOR65224
MOROSO
$16.99Fuel bowl gasket failures lead to leaks, performance loss, and potential safety hazards—especially under high fuel pressure or aggressive tuning. Moroso's neoprene gaskets are engineered for...MOR65224- SKU:
- MOR65224
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 65224
$16.99 -
Moroso Neoprene Holley Gaskets MOR65222
MOROSO
$22.99If you're rebuilding or servicing a Holley 4150/4160 carburetor, quality gaskets are non-negotiable—they seal metering blocks under pressure and prevent fuel and air leaks that compromise jetting...MOR65222- SKU:
- MOR65222
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 65222
$22.99
