The 9 Best L Custom Valve Covers (2022 reviews)

The Dorman l custom valve cover's high-end materials make sure that it ages well with use. The Dorman l custom valve cover comes with part number, fits perfectly. It is mechanical and has a short design. To make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool. This replacement valve cover matches the fit and function of the original equipment part that may be damaged or warped.

The cover is made of quality materials to withstand extreme temperatures to resist leaking. Moreover, this has undergone try-on and material testing to ensure a quality fit and reliable service. Finally, the Dorman l custom valve cover is flex, is made with durable construction, It is short and has a mounting style.

Almost all buyers opine that the cover is made in Mexico, Dorman is China. Also, they also found that the cover is a redesign over the older models that use the 264. Also, they strongly agree that the original valve cover has a built in pvc valve that gets stopped up, causing smoke on start up and excessive oil consumption. Overall, buyers found this to be one of the best covers for daily purposes.

Customers say that getting a custom engraved l valve cover and acdelco valve cover gasket, along with cover is useful.

Top Customer Quotes:

This is the new revision from Dorman.
This fits every ls engine with 4 bolts.
This does in fact fit the 2006 silverado 1500 with 5.3.
This is a perfect fit for 09 gmc sierra 1500 5.3.

Best Clean Design: Larlansz L Custom Valve Cover

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The Larlansz l custom valve cover is capable of outshining several other covers featured in this list in overall features for the price point. The Larlansz l custom valve cover's superior materials makes sure that it ages well with use. Also, the cover is right, it works perfectly and has a clean design. To sum up, with a 4.8 rating and more than 832 buyers, the Larlansz l custom valve cover stands as the best choice.

To sum up, buyers found this to be one of the best covers for daily purposes.

Customers discovered that getting a custom catch can, along with cover is useful.

Why We Like This:

Good investment for the long term.
Delivers what they promise.

Best For Tight Seal: Aramox L Custom Valve Cover

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate cover. The Aramox l custom valve cover is exactly that - it's a simple cover that hits all the right notes. The Aramox lcustom valve cover is fitment, is perfect for high quality and it works great. Make sure this fits by entering your model number. The bonnet oil cover is made of solid billet aluminum, which is resistant to corrosion and rust.

The cover is applicable and it is designed for high protection. And, it is worth the money and it is brand new. Lastly, the Aramox l custom valve cover is great for tight seal and it is perfect for great quality.

Most buyers quickly discovered that the cover fits well with no issues yet. Also, a few also found that the cover fits better than expected. As a result, customers were very happy to recommend it to friends and families.

Customers discovered that getting a valve cover breather catch can and _harley_ fuel check valve, with this cover made their life much easier.

Why We Like This:

This comes with an oil cap with a breather and it is great for customer service.
New and hot releases.

Best For Country Of Origin: Gm Performance Parts L Custom Valve Cover

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The Gm Performance Parts L Custom Valve Cover's material feels more premium than its price would suggest. The gm performance parts l custom valve cover is designed for production center-bolt ls. Make sure this fits by entering your model number. And, this is lightweight and it is good for country of origin. Finally, the gm performance parts l customvalve cover includes bolts and seal sold individually natural finish.

Few customers bought acdelco valve cover gasket, along with the cover.

Why We Like This:

Item package dimension:23.0 " l x6.0 " w x5.0 " h.
One of the newcomers and featured product.

Best For Oil Fill Cap: Public L Custom Valve Cover

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The public custom valve cover should be able to handle its purpose and duties with ease. The Public L Custom Valve Cover fits most popular ls series engines and comes in black krinkle, satin, natural cast, and polished. Or, paint to match your vehicle's theme. The coils mount directly to the cover with no need for a bracket in - between.

Most importantly, the public custom valve cover incorporates a radiused shape, angled coil mounting, and a billet fill cap.

Why We Like This:

Retain the high-tech look and performance of “coil on cover”.
Angled coil mounts deliver a smooth, clean look.
Available in natural cast & polished.
Eliminates unsightly oe style coil brackets.

Best For Easy Installation: Holley L Custom Valve Cover

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Not everyone likes to purchase cover for their daily purpose, but the Holley l custom valve cover would be an anomoly. The Holley lcustom valvecover is durable and it looks great. The Manufacturer says: As a single solution, or partnered with products from other holley companies, we can give you the edge you need over the competition. In addition, it is made from quality materials. Most importantly, the Holley l custom valve cover has been the undisputed leader in fuel systems for over 100 years.

Most buyers quickly discovered that the cover was an ls with aluminum heads.

Customers found that buying a _mercedes_ valve cover gasket, along with cover is useful.

Why We Like This:

Lot of satisfied buyers.
Delivers what they promise.

Best With Roller Rocker Arms: Ict Billet L Custom Valve Cover

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The Ict Billet L Custom Valve Cover's material feels more premium than its price would suggest. The ict billet l custom valve cover made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum. Make sure this fits by entering your model number. Moreover, this fit with roller rocker arms, is great for high quality, it is affordable and has a gasket style.

The cover is compatible with 1999 ls series engines. Most importantly, the ict billet l customvalve cover is right, it comes with longer bolts and has a tall style.

One customer says - "There is a feature in the valve cover that keeps you from doing that. ". Most customers agree that the cover is possible to position the spacer where it hits the rockers. In conclusion, the tone of buyers is very positive and we believe that the cover suits the purpose.

Customers say that buying a bolt valve cover gasket, along with cover is useful.

Why We Like This:

Compatible with 1999 ls series engines.
Ls valve cover spacer billet ls1, ls2, ls3, ls7, lsx, 3/4" .75 inch riser.
This is manufactured in the USA for reliability.
Uses factory style valve cover seals.

Best Tall Style: Speedway Motors L Custom Valve Cover

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Not everyone likes to purchase cover for their daily usage, but the speedway motors custom valve cover would be an anomoly. The speedway motors ' custom valvecover features a baffled stock-style ventilation set-up and finish-matched oil fill cap. Make sure this fits by entering your model number. Further, this has an increased height to allow for added valvetrain clearance and features studs for mounting ls coils with 72mm bolt spacing. Above all, the speedway motor custom valve cover is right, it fits perfectly and has a mounting style.

As a result, buyers were very happy to recommend it to friends and would-be buyers.

Why We Like This:

Valve cover bolts, matching oil fill cap and valve cover gaskets are included.
Valve cover bolts, matching oil fill cap and valve cover gaskets are included.
Speedway motors is comprised of people, just like you, who love cars.
Mounts gen 5 ls style ignition coils.

Best For L: Ateam Performance L Custom Valve Cover

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If you want nothing but a cover that is satisfactory, this ateam performance custom valve cover is certainly the best investment. The Ateam Performance L Custom Valve Cover has mounting hardware, It is used for center bolt and has a mounting style. Make sure this fits by entering your model number. The coil cover features cut - outs for routing the wiring harness and spark plug wires and comes with a classic, finned top.

The cover has a tall internal height to allow for added valve train clearance and features provisions for mounting two of the most popular ls coil packs. Moreover, it features a baffled stock-style ventilation set-up. Lastly, the ateam performance l custom valve cover is compatible with Chevy small block sb v8 293 325 376 427, satin.

"There was aluminum material in the underside of the valve covers. " - says, one customer. Consequently, buyers were eager to recommend it to friends and families.

Why We Like This:

Gm 's finned cast aluminum valve covered with coil mounts and cover, satin.
This is best for valve cover hardware, it has cover material and has a tall style.
Delivers what they promise.