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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
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
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 )
$26.39
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
The Right Stuff intake manifold fittings offer the right fit and the right performance! These natural finished steel fittings screw into your factory intake manifold to distribute vacuum to your various systems. Available in 90 degree and tee-style designs, The Right Stuff intake manifold fittings are a great choice for your restoration work.
( 10 )
$31.99
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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$37.10
Replacing your factory fuel lines? With ICT Billet fuel pressure sensor adapters, you can easily replace them with braided hose and retain your factory fuel pressure sensor. Made from aerospace grade billet aluminum and available in -6AN, -8AN, or 1/8 in. NPT. ICT Billet fuel pressure sensor adapters keep you connected.
Not Yet Reviewed
$36.99
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
Summit Bucks
ACDelco automatic transmission oil cooler end fittings are used in the transmission cooling circuit to connect components and lines. They're manufactured to original equipment specifications for accurate fit and performance. The fittings are available in a variety of materials, styles, and sizes. Enjoy the quality, reliability, and durability of factory replacement parts; order the fittings recommended for your vehicle.
( 5 )
$20.99
On Sale
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 )
$22.99
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$46.99
ICT Billet offers fuel pressure regulator bypass plugs for a variety of applications. They install in place of the factory integrated regulator that is mounted to the fuel rail on truck intake manifolds. These plugs are required when using an external fuel pressure regulator. Machined from aerospace-grade billet aluminum, the plugs are compatible with LS Gen 3 truck/SUV round fuel rails. They include an O-ring and re-use the factory retainer clip. Order the model designed for your vehicle.
( 1 )
$29.99
Easily add a fuel source for nitrous or gauge to your fuel injected vehicle with ICT Billet quick-connect gauge adapter fittings. Simply unhook your factory fuel line quick-connect, then connect the fitting inline between the two original fittings. These ICT fittings act as fuel line adapters to 6 AN hose, but also have a single 1/8 in. NPT side port that can be used to add a fuel gauge to check fuel pressure. Quality-made, the ICT Billet quick-connect gauge adapter fittings feature a black anodized finish for added durability and are designed to fit many makes and models.
Not Yet Reviewed
$43.99
Vibrant Performance quick-disconnect fittings allow you to install AN style fuel lines to the factory quick-connect fuel lines. To maximize installation clearance, the quick-connect fittings feature a short hex height. They're constructed from aluminum and are black anodized for durability and corrosion-resistance. Order the size and/or angle needed for your application.
( 1 )
$22.29
Fathouse Performance heater core firewall AN adapter fittings allow you to make custom 10AN firewall lines to accommodate your new intake manifold or supercharger install. Featuring aluminum construction with a black finish, these FP adapter fittings will reuse the OEM clips, O-rings, and bushings from the factory lines.
Not Yet Reviewed
$39.99
Fathouse Performance T56 speed sensor adapters allow you to run your factory TR-3160 speed sensor with your T56 transmission.
Not Yet Reviewed
$39.99
Plumb just the front of your heads with Trick Flow® engine steam line plumbing kits for GM LS. It's an easy upgrade from factory steam tubes. Your engine front-only plumbing kits include: * 2 ft. 1/4 in. black rubber hose * Six 1/4 in. hose clamps * Two 4 AN 90 degree fittings * Stainless steel tee barb fitting
Not Yet Reviewed
$42.99
ICT Billet LS water pump adapter fittings help adapt an LS engine's cooling system to different water pumps or radiator hoses. They provide high performance solutions for common LS engine swap challenges, such as adapting cheaper big block Chevy electric water pumps or converting factory hose barbs to AN fittings for custom hoses. Machined from aerospace-grade billet aluminum, the versatile compression fittings are black anodized for a clean, durable finish. They're tested up to 30 psi for applications that exceed OEM coolant pressures. ICT Billet adapters are available in a variety of sizes and configurations.
Not Yet Reviewed
$53.99
Direct factory replacement late-style petcocks from Biker's Choice are sharp looking chrome plated steel, inexpensive, and easy to install. They are available with an OEM-style straight outlet or custom 90 degree outlet. These exact duplicates work better than stock fuel valves and have a useable reserve.
( 1 )
$28.08
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$29.05
On Sale
Fleece Performance turbo drain flange adapters are precision-machined from 6061 aluminum and finished with black anodize. A component of their drain tube kits, Fleece offers these same pieces individually to keep the connection between your turbo and the factory drain location on your block leak-free. Order the adapter recommended for your turbocharger make and model.
Not Yet Reviewed
$34.99
$29.74
Speedflow 480 Air Con Series hose ends are designed for air conditioning and PTFE hose applications. These replacement fittings are machined from aluminum with a protective black anodized finish. Manufactured according to factory specs, the hose ends meet or exceed OE quality standards.
Not Yet Reviewed
$42.23
ICT Billet transmission line adapters assist in plumbing your GM transmission. Available in a choice of sizes, these aluminum fittings make it easy to combine different types of lines. Order the adapters that are compatible with your specific applications.
( 52 )
$43.99
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 )
$36.99
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$43.99
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