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Redhorse Performance positive seal valve cover vent fittings are designed to help when plumbing a vacuum or catch can system. No welding is required. Simply drill a hole and fasten one of these Model 9832-12-2 adapters to the inside of valve cover, providing a leak-free O-ring seal. The valve cover must have flat surfaces on both the inside and outside where being installed. Installation instructions are included.
( 1 )
$46.28
Earl's Performance PCV fittings for GM LS allow easy installation of a catch tank on the GM LS racing engines that have a PCV fitting on the OE valve cover. These breather adapter fittings have a 3/4 in. O.D. that fits into the OE grommet instead of the stock PCV fitting. Choose from fittings with -8 AN or -10 AN male flare. They're ideal for use in racing applications that require the use of a catch tank.
( 9 )
$16.81
ICT Billet offers valve cover baffled fittings in a variety of AN sizes. They're designed to prevent accumulation of excessive oil vapor in PCV systems. The 37 degree flare fittings (automotive standard) are machined from aerospace-grade billet aluminum with a black anodized finish and include an O-ring. Order the size needed for your application.
Not Yet Reviewed
$39.99
Radium Engineering press-in valve cover fittings require no drilling or welding. These low-profile swivel fittings simply press-in. Radium offers valve cover fittings for PCV valve replacement and crankcase vent ports. These good-looking fittings feature stainless/aluminum construction, an anodized finish, and laser engraving with the Radium name.
Not Yet Reviewed
$56.95
Now you can run your 10AN lines to a catch can or breather system. Fathouse Performance valve cover fittings are stylish and feature a durable black finish with the FatFab logo. They are available individually or in pairs. Select the quantity needed.
Not Yet Reviewed
$39.99
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$79.99
Keep those valve covers running clean! Trick Flow® oil vapor line limiting breather fittings can prevent grime and fumes from making their way into your intake. They will help keep harmful fumes from degrading your valve performance, and maintain your engine's optimal operating conditions. These fittings are available for different lines and engine models. Find the best fit for your engine and get your valves breathing right today.
( 1 )
$27.99
PRW Industries modular valve cover fitting adapters can help to properly vent your crankcase when you're using custom or fabricated valve covers. These fittings will go on either side of the engine to install a breather or oil catch can (depending on the model ordered). They're machined from billet aluminum and available in different anodized finishes to complement your engine compartment. The adapters also include fittings and O-ring seals.
( 1 )
$26.54
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$29.54
Tired of having to weld-on those attractive valve covers? FFP Customs has the solution when needing a 10 AN/12 AN bolt-on aluminum fitting. No welding or drilling is required with these easy bolt-on and go fasteners. The flange is O-ringed, providing a leak-free seal. The fittings are designed to allow the user to drill holes, or mount on existing holes in the valve cover to install the fitting. Order the size and finish you prefer. Additional details: * Inside diameter of O-ring is the industry standard 1 5/16 in. to work with most valve cover applications * This setup can be used on a wide range of applications * Comes with all necessary hardware * All bolt-on fittings are made to work with the industry-standard grommet hole
( 1 )
$40.00
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$45.00
Radium Engineering PCV baffle plates mount to the engine block and replaces the factory plastic PCV plate and valve. Compared to the OEM unit, the CNC-machined aluminum plate has an extra baffle to prevent oil sludge from entering the intake system without restricting airflow. Plus there are two 10AN ORB ports machined above both aluminum baffles. Radium PCV baffle plates are offered individually (plate and associated baffles only) for custom installations or in kits with plate and baffles, PCV valve, fittings, hose, and clamps. Upgrade from plastic with Radium billet aluminum PCV plates and kits.
Not Yet Reviewed
$142.45
You made an investment with some cool looking Trick Flow® fabricated aluminum valve covers for your ride, so why skimp on the installation hardware? These Trick Flow® valve cover accessory kits are the appropriate attaching hardware for ensuring a correct installation. They will also add the perfect finishing touch to your engine compartment. These kits offer up great performance along with great style.
( 1 )
$81.99
Racers who use the latest cylinder heads or want a unique look for their engines—or both—can now find quality, lightweight aluminum valve covers at an affordable price. These Moroso fabricated aluminum valve covers have thick billet rails for superior gasket sealing and resistance to warping. They mount through tubes welded directly to the valve covers—to help maintain gasket-rail flatness and prevent leaks. The covers feature a tall design that will clear all rocker combinations, as well as stud girdles. Some models have built-in oilers to keep valve springs cooler in oval track racing. Order the model designed for your vehicle and engine application.
( 27 )
$722.99
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$784.99
Summit Bucks
ACDelco Gold PCV valves are high-quality aftermarket components. The PCV (positive crankcase ventilation) valve controls the volume of crankcase vapors that are drawn into the intake manifold. A restrictive PCV valve can cause oil leaks or increase oil consumption. These replacements have been manufactured to meet or exceed your expectations for fit and performance. Order the model recommended for your vehicle.
( 40 )
$9.99
These great looking Trick Flow® oil fill kits are specially made to work with small block EFI Fords with Trick Flow® short valve covers. Made from billet aluminum, they come with a vacuum fitting, O-ring cap, and clear corrosion-resistant finish for long life.
( 11 )
$79.99
On Sale
Mr. Gasket flat black valve cover breathers add a stealth appearance to your engine compartment. They are available with or without a PCV fitting and offer a fast and easy way to customize your under-the-hood look.
( 18 )
$27.37
$11.29
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$15.05
On Sale
Holley LS valve cover adapter plates offer an innovative way to add the vintage styling cues of a 1958-86 small block Chevy perimeter bolt valve cover to your modern GM LS engine. These cast aluminum adapter plates include hardware to mount three different generations of coil packs under the valve cover without the need of any coil relocation kit, and you retain all the benefits of OE-style coil-on-plug mounting. These adapter plates feature an integrated oil fill and are pre-threaded for PCV ventilation fittings.
( 4 )
$292.95
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$299.95
$263.65
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$269.95
Properly vent your crankcase with PRW valve cover breathers. Features: * Constructed from billet aluminum * Easily installed for valve covers with pre-drilled filler holes * Provides maximum air circulation to reduce oil temperatures * Traps oil vapor reducing engine compartment contamination * Modular oil breather fitting installs where required without welding
( 12 )
$25.34
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$49.64
Ford Performance Parts 5.0L Coyote timing cover and cam cover kits will provide you with the entire front and top-end sealing components needed to complete a 5.0L Coyote engine build or restoration project. You'll receive a variety of parts, including cam covers, an idler pulley, crankcase vent fittings, and more. Plus, all components in each kit are Ford Performance Pack quality—durable upgrades for your Pony car. OE-style engine dress-up kits include: * (1) Oil fill cap * (1) LH crankcase vent fitting * (1) RH crankcase vent fitting * (1) Idler pulley * (1) Idler pulley bolt * (1) Damper bolt washer * (1) Dipstick and tube * (1) Cam cover (RH) * (1) Cam cover (LH * (5) Front cover bolts and washers * (2) Front cover studs * (1) Front main seal * (8) Water pump and front cover bolts * (4) M6 x 22mm oil pan bolts
Not Yet Reviewed
$422.99
LS Classic Series big block Chevy style valve covers are designed to give the appearance of a big block Chevy while fitting the LS family of engines. Like all our cast aluminum valve covers, they accept the OEM rubber seals (not included) and bolt directly to the cylinder head. With no extra adapter required, there is less chance of leakage and the covers are only 2 in. tall. The valve covers include a billet aluminum filler cap on one cover for easy oil filling, and come with all the necessary mounting hardware, including factory look load spreaders. They also have a ported PCV fitting/vacuum port and oil splash baffle in one cover. The castings are designed to be thick enough for drilling and tapping for fittings. Covers are available with a natural cast finish, chrome plated, or painted Chevrolet orange and include vintage Chevrolet Tonawanda factory stickers. Order the LS valve cover in your preference of finish.
Not Yet Reviewed
$710.95
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$1,178.95
LS Classic Series 409 Chevy style valve covers are designed to give the appearance of an early 1960's 348 or 409 Chevy, while fitting the LS family of engines. Like all LS Classic cast aluminum valve covers, they accept the OEM rubber seals (not included) and bolt directly to the cylinder head. With no extra adapter required, there is less chance of leakage and the covers are only 2.750 in. tall. The covers come with all the necessary mounting hardware, including factory look load spreaders, and have a ported PCV fitting/vacuum port and oil splash baffle in one cover. The castings are designed to be thick enough for drilling and tapping for fittings. Covers are available with a natural cast finish, chrome plated, painted Chevrolet orange or 409 champagne, all with vintage 409 Turbo-Fire factory stickers. The covers have no provision for oil fillers and can be used with LS Classic Series valley plate with an oil fill tube. Order the valve cover in the finish you prefer.
( 2 )
$724.95
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$1,178.95
Control the oil with Moroso valve cover baffle kits. These no-weld kits provide an easy way of adding a female AN fitting to steel or aluminum valve cover. And since there isn't any welding required, there is not the possibility of heat damage to the chrome or powdercoat finishes of your valve covers. Moroso valve cover baffle kits include hardware and O-ring, and are available in -8AN, -10AN, and -12AN female fittings.
Not Yet Reviewed
$48.99
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$55.99
WEHRS fuel cell breathers are trick little accessory. Features washable breath with -8AN fitting to screw into your breather line for your rear-end or fuel cell.
( 1 )
$35.99
FFP Customs offers bolt-on oil fillers that enable you to install them without having to weld on your attractive valve covers. The oil fill bungs are designed to allow the user to drill a hole—or mount on an existing hole in the valve cover for installation. The flanges and caps are O-ringed to provide a leak-free seal. This setup can be used on a wide range of applications. All necessary hardware is included, and all bolt-on fittings are made to work with the industry-standard grommet hole. Aluminum oil fillers are offered in your choice of a natural or black anodized finish.
( 3 )
$45.00
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$48.00
Radium Engineering VTA baffled oil cap kits replace the factory oil filler cap found on many GM vehicles, including the LS V8. These vent-to-atmosphere (VTA) anodized billet aluminum caps are packaged with a 10 AN adapter fitting and 2 in. breather filter and will prevent the crankcase from pressurizing. The vented oil cap adds additional service-free air/oil separating filtration to the crankcase and the fitting features an integrated check valve for roll-over protection.
( 1 )
$75.95
Radium Engineering oil filler caps are anodized billet aluminum designed to fit many General Motors vehicles. These replacement caps will work on both dual and single-tooth oil fill neck types and the 7/8 in.-14 threaded port accepts 10AN ORB adapter fittings to create a custom crankcase venting setup. A 10 AN ORB plug is included to block off the internal baffle, and it can be unscrewed and removed. Underneath is a cleanable and reusable stainless steel baffle for air/oil separation.
Not Yet Reviewed
$47.45
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$104.45
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