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Holley fuel rail adapter fittings are designed to connect Holley fuel rails to a GM factory fuel line. They're machined from aluminum (black anodized) or steel (yellow dichromate), and are available in different sizes, angles, and attachment options.
( 3 )
$39.50
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$52.25
ICT Billet gauge adapters are available in a variety of sizes and configurations. Among other tasks, these fitting enable you to install your small or big block Chevy sensors on LS Series cylinder heads or engine swap. They're available as a master set or individually; and most adapters come with a sealing washer.
( 54 )
$18.99
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$43.99
Today, life is a bit easier! Trick Flow® engine steam line fittings for GM LS are available to upgrade the factory steam tubes of your modified LS-powered cars and trucks to update your race car plumbing system. The fittings are black anodized billet aluminum and attach to the corners of your GM LS cylinder heads. They feature -4 AN male threads and include O-rings and stainless steel bolts. Upgrade to easy with Trick Flow® engine steam line fittings for GM LS.
( 13 )
$14.99
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$18.99
Summit Racing™ LS oil galley barbell plug kits give you a cool, affordable way to improve your LS engine's oiling system. They include the rear "barbell" or "dogbone" which has a smaller stem diameter than the factory plastic unit to improve flow to the filter, a solid plug to delete the filter bypass in the oil pan, and a step washer and bolt to support the unsupported side of the oil pump pickup tube retainer.
( 6 )
$24.99
Summit Racing™ tube nuts are made from quality blue anodized, black anodized, or nickel plated aluminum. When used with our Summit Racing™ tube sleeves they will make the installation of aftermarket steel or aluminum line to your factory hard lines a snap--saving you time and money. Not for use on brake systems or other high pressure hydraulic applications.
( 75 )
$2.99
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$5.99
Summit Racing™ tube sleeves are made from quality blue anodized, black anodized, or nickel plated aluminum. When used with our Summit Racing™ tube nuts they will make the installation of aftermarket steel or aluminum line to your factory hard lines a snap, saving you time and money.
( 49 )
$2.99
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$6.99
Summit Racing™ vacuum fittings are designed to get your vacuum system connected and operating properly. They are manufactured from quality materials and install in the factory location for a direct fit.
( 38 )
$9.99
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$18.99
Tanks Inc. fuel rail fitting adapters are designed to fit your stock return lines and fuel rails. The adapters are made of quality materials and are offered in either anodized or zinc plated finishes. They use the factory spring-lock design with an outlet in AN sizes specifically made for braided stainless steel hose. Choose the fuel rail fitting adapter model needed for your application.
( 19 )
$11.99
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$14.99
CA offers accelerator pedal position sensor and harness conversion kits for a variety of applications, including Chevy Corvette C5 models from the 1990s and early 2000s. These sensor kits are manufactured from factory materials and specifications to ensure proper fitment and long-lasting performance.
Not Yet Reviewed
$229.99
Trick Flow® small block Ford thermactor inserts are designed to thread into your heads to change the thread size. These inserts thread right into the existing cylinder head ports to allow use of the factory accessory drive bolts.
( 30 )
$9.99
ICT Billet quick-disconnect adapter fittings are designed to make your fuel system upgrade a breeze. Made from quality, aerospace grade billet aluminum and offered in multiple sizes, they make adapting your factory quick-disconnect fuel lines to aftermarket AN based lines simple and clean.
( 2 )
$12.99
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$46.99
Still searching for that special fitting for your factory quick-disconnect lines? Summit Racing™ offers a comprehensive lineup of fittings—including these clutch adapter fittings, made from high-grade steel with a zinc finish for corrosion protection. They feature a male -3 AN connection on one side and the factory quad ring quick-disconnect on the other. Order a pair for your application.
( 6 )
$17.99
Allstar Performance oil galley plugs are used by the factory to divert oil to the factory oil filter and prevent unfiltered oil from circulating through the engine. The original GM barbells are a nylon material that may become brittle over time and should be replaced when performing a rebuild or upgrades. These replacement galley plugs are offered in multiple materials for a variety of year/make and engine applications.
( 4 )
$13.99
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$26.39
On Sale
Summit Racing™ billet fuel vapor purge solenoid plugs provide a simple and easy way to replace the factory solenoid in a legally acceptable engine swap application. The plugs block off the EVAP port and install in seconds. We include the plug, bolt, and O-ring.
( 2 )
$23.99
$11.99
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$17.99
ICT Billet oil level sensor and sending unit plugs are available for a variety of engines. They can be used when deleting or relocating your oil pressure sending unit--or to delete the oil level sensor in your factory oil pan. These quality delete plugs are made of aluminum and include a crush washer or O-ring, depending on the application.
( 11 )
$13.99
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$17.99
Can't find that special adapter you need for those factory quick-disconnect lines? No problem. Russell clutch adapter fittings feature a male -3 AN connection on one side and the factory quad ring quick-disconnect on the other. They are made of high-grade steel and feature a silver zinc finish for maximum protection.
( 46 )
$20.95
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$24.95
Mcleod offers a variety of adapter fittings to ease in transmission installation. These adapters allow the use of factory disconnect fittings when performing a transmission swap.
( 19 )
$8.25
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$13.75
Fleece Performance offers fuel injector return line repair fittings for a variety of applications. For instance, the plastic factory injector return fitting on the 2011-and-up 6.7L Powerstroke engines is susceptible to breakage from heat, vibration, rough handling, and frequent disconnections for fuel filter maintenance. Upgrade this fitting and eliminate the risk of a broken fuel line with Fleece's heavy-duty billet aluminum injector return fitting. Featuring a dual O-ring internal design and serviceable barb fitting, these injector return fittings will ensure you're not left stranded with a broken, non-repairable fuel line. Additional details: * Heavy-duty, machined billet aluminum housing * Dual O-ring internal design for increased sealing * Serviceable billet aluminum barb fitting * Easy to install and remove * Sold individually or in a set of 5 * Application notes: Kits are designed to work with both OEM and aftermarket underhood fuel filter assemblies
( 2 )
$64.99
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$349.95
Aeromotive AN quick-connect adapter fittings allow you to connect AN fuel lines to factory quick-connect fuel lines. They feature CNC-machining and a quality finish for durability and corrosion resistance. Get your fuel lines routed any way you like with an assist from the Aeromotive AN quick-connect adapter fittings best suited for your application!
( 8 )
$56.75
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$90.15
Modify your factory master with RAM clutch adapter fittings. These fittings are available to fit your master to -3 AN male, -4 AN male, GM and Ford 2005 and later.
( 5 )
$20.00
Earl's Performance quick-connect fuel rail adapter fittings are a slick, easy way to use AN plumbing with late model OE fuel rails and fuel lines. Each quick-connect features two reusable metal retainers that won't break or melt. The secondary retaining clip is attached to the fitting on a tether chain. These fittings are available in a variety of sizes, materials, finishes, and attachment styles. Product features: * One-hand "click" connection to OE line * Metal internal and external retainer provides a reliable and reusable fuel connection that cannot snap loose or melt like some plastic retainers * O-ring material developed specifically for the same application on factory vehicles to tolerate today's fuel additives and E85 * Tether chain keeps secondary retainer clip attached to the adapter, so it's always handy (installed retainer can also be safety wired to adapter for additional safety) * Fits most vehicles with 3/8 in. fuel rail and SAE standard connection
( 4 )
$99.95
Aeromotive fuel rail fitting adapters are designed to fit your stock return lines and fuel rails. They're made of CNC-machined stainless steel or billet aluminum for durability against any type of gasoline. The adapters use the factory spring lock design with an outlet made in an AN size specifically for braided stainless steel hose. Order the fitting size, style, and finish needed for your applications.
( 17 )
$33.40
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$104.59
Russell 37 degree ProClassic tube nuts will make the installation of aftermarket steel or aluminum line to your factory hard lines a snap, saving you time and money. They are manufactured from aerospace aluminum and feature a black anodized finish for protection against corrosion. For no more hassling while trying to connect your hard line to braided hose, get one of these Russell ProClassic tube nuts. They'll get the job done and provide a leak-free seal every time.
( 7 )
$4.95
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$7.95
The Right Stuff vacuum fittings are designed to get your vacuum system connected and operating properly. They are manufactured from quality materials and install in the factory location for a direct fit.
( 1 )
$31.99
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