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Holley LS valley covers are the latest accessories offered for the GM LS engine platform. These covers install between the two banks of cylinder heads, depending on your usage of knock sensors, displacement on demand, and active fuel management. They're available in a cast aluminum finned design to match Holley's popular valve covers, as well as a billet aluminum trussed version for a race-inspired look. The valley pan covers are offered in a variety of finishes.
( 2 )
$191.95
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$293.95
Billet Specialties LS valley covers are engineered to fit LS2, LS3, LS7, and LSX blocks when using a carbureted intake manifold. They feature a ribbed design and are precision-machined from 6061 T6 aluminum and polished to a mirror finish to match other ribbed accessories. The covers include high-quality ARP 12-point hardware for the perfect finishing detail. The valley covers feature a provision machined into the back for the factory breather box and two 1/8 in. NPT ports for use with external breathers, oil separators, or catch cans. Designed for use with an OEM factory gasket (not included).
Not Yet Reviewed
$133.95
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$218.95
ICT Billet LS valley pan cover flange bolts are full sets of valley cover to engine block bolts for LS Series engines. These custom-made bolts are Grade 10.9 clear zinc coated steel with JIS-style heads. ICT M8s have a torque specification of 18 lbs.-ft. Finish off your LS valley pan cover installation with flange bolts from ICT Billet.
Not Yet Reviewed
$25.99
Summit Racing™ LS lifter valley covers are race-ready! Manufactured from 1/4 in. thick billet aluminum or cast aluminum. They are available in a plain, polished, black anodized, or copper finish for both gen 3 and 4 versions. Plus, they're etched with the Summit Racing™ logo for a high-tech look! Replace that factory cover with Summit Racing™ LS lifter valley covers.
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$59.99
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$180.99
Upgrade your GM LS engine with a set of Mr. Gasket valley cover bolt sets. The stainless steel fasteners look great and come with small diameter stainless AN washers, ideal for replacing missing or worn OEM fasteners. They feature a small diameter button head, giving you the extra clearance you need.
( 3 )
$42.74
Seal up your engine while looking good with one of these ICT Billet LS lifter valley covers. They are designed to fit (Non-DoD) engines and are milled from a solid block of aerospace-quality billet aluminum. The covers offer outstanding block rigidity, while the precision-machined underside provides an excellent seal using the existing factory O-ring. Their wide chamfered edges ensure adequate intake manifold runner clearance and they include the necessary flush mount, Allen head stainless steel mounting hardware.
( 71 )
$49.99
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$109.99
The final detail to enhance the appeal of your LS engine--Summit Racing™ LS finned aluminum valley covers. Fabricated from aluminum, they are available with a natural or polished finish, or black powdercoated with machined fin tops for great contrast and looks. The material, finishes, and classic fin design of our Summit® LS intake valley plates offer the ideal touch to dress up your engine area.
( 1 )
$60.99
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$65.99
Hamburger's Performance LS lifter valley covers take functionality and wrap it up in a high-tech, high-class package. These quality covers fit Gen III (Non-DoD) engines, and are milled from a solid block of 6061-T6 aircraft aluminum to tolerances only attainable through CNC machining. They offer outstanding block rigidity, while the precision machined under side provides an excellent seal using the existing factory O-ring. The wide chamfered edges ensure adequate intake manifold runner clearance. Finished with a hard anodizing, these covers really stand out when used on carbureted LS engines.
Not Yet Reviewed
$261.99
These Chevrolet Performance engine valley covers are made of aluminum. They can be used for Chevrolet Performance SB2.2, Spider-type, intake manifolds, runners, or race applications.
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$209.99
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$455.99
Summit Racing™ engine valley cover gaskets are designed specifically for LS motors. They are made of a durable rubber, steel ribbed construction for long lasting performance. Give your motor the long lasting performance and durability it deserves with quality Summit Racing™ engine valley cover gaskets.
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$18.99
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$31.99
LS Classic Series Gen III LS lifter valley plates are precision CNC-machined from 0.250 in. thick billet aluminum and replace the stock cast aluminum 10-bolt valley pans on Chevy Gen III LS engines. The plates are available with an oil fill tube and breather cap to get that vintage look of a 1950's, 60's, or 70's car or truck, or with a high-efficiency breather assembly and port for superior crankcase ventilation. All LS Classic Series Gen III LS lifter valley plates include stainless steel fasteners. Order the LS Classic Series Gen III LS lifter valley plate application suited to your needs.
( 1 )
$413.95
LS Classic Series Gen IV LS lifter valley plates are precision CNC-machined from 0.375 in. thick billet aluminum and replace the stock cast aluminum 11-bolt valley pans on late model Chevy Gen IV LS engines. The plates are available with an oil fill tube and breather cap to get that vintage look of a 1950's, 60's, or 70's car or truck, or with a high-efficiency breather assembly and port for superior crankcase ventilation. Integral O-ring bosses on the bottom side of the valley plates block off the displacement on demand passages. Installation requires relocation of the oil pressure sender and a remote mount is included. The valley plates include all of the necessary O-rings, seals, and stainless steel fasteners. Order yours today!
Not Yet Reviewed
$483.95
BTR engine valley cover gaskets are quality replacements for your LS2/LS3/LS7 Gen IV engine. These rubber/steel core seals are 0.125 in. thick and available for Chevrolet applications from 2005 and up. There's no need to skimp on quality or break the bank for your LS rebuild/repair—just order a BTR engine valley cover gasket.
Not Yet Reviewed
$14.99
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$39.99
Whether refreshing your LSX engine or finishing a swap, Top Street Performance LS valley cover gaskets provide a sure way to guarantee a secure seal every time. Composed of quality materials, they offer a design that will fit with stock covers as well as TSP polished aluminum covers. Top Street Performance delivers quality performance with the engine valley cover gaskets designed to fit your LS application.
Not Yet Reviewed
$29.62
Available for your application, SCE AccuSeal E Series valley cover gaskets are great for budget rebuilds without having to sacrifice on quality. These AccuSeal E Series valley cover gaskets are manufactured from high-quality composite material to withstand high temperatures and pressures, and provide a precise fit for leakproof seals. So, whether you're an engine builder, racer, or a weekend warrior, choose SCE AccuSeal E valley cover gaskets, the best choice for street performance and race engines!
( 1 )
$35.37
Mr. Gasket valley cover gaskets are quality-manufactured from synthetic high-tensile strength gasket material. They're precision die-cut to provide excellent sealing properties for oil, fuel, and coolant, and will serve as a durable OE replacement for use in high performance, street, drag race, and oval track applications.
( 1 )
$47.28
ARP's intake valley cover bolt kits are the perfect fit for your next build. They are precision-machined for optimum thread engagement and have a wide-area flange for better load distribution. They also feature precision-rolled threads, which prevent galling, while promoting more consistent torque loading. These bolts are available with either hex or 12-point heads and in either polished stainless or with a black oxide coating. Don't waste time trying to reuse old bolts--grab ARP intake valley cover bolt kits.
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$23.99
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$48.99
ACDelco GM Genuine Parts lifter valley plates are designed, engineered, and tested to rigorous standards--and backed by General Motors. They're available in a variety of styles for vehicles from the 1990s and up. These true OE replacement parts offer a precise fit for an easier install. For optimal performance, stay with the brand your vehicle came with: GM Genuine Parts.
( 2 )
$166.99
Are you looking to purchase a replacement valley cover gasket? Chevrolet Performance offers quality, heat-resistant valley cover gaskets to replace faulty gaskets for a leak-free connection. These valley cover gaskets are made from durable, heat-resistant composite material to withstand high temperatures and pressure for a reliable seal. One important thing to remember about gaskets is that once they begin to leak, they should be replaced ASAP, or they'll keep leaking while draining money out of your pockets! Don't allow a bad gasket to affect your vehicle's performance--replace it with a new one from Chevrolet Performance.
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$56.99
Rid your ride of the dreaded drip factor due to a worn-out intake valley pan gasket when you install a new one from Chevrolet Performance. These intake valley pan gaskets from Chevrolet Performance are comprised of premium materials for durability. They are designed to be high-quality replacements that offer a perfect fit and superior sealing with no drips at all. For official GM restoration parts, choose Chevrolet Performance!
( 2 )
$44.99
If you've dressed up your engine but there's just something missing, add some style in an unlikely place with a finned cast aluminum valley pan cover from Top Street Performance. The lightweight covers are available in a choice of black and polished finishes. Order the model for your application. Notes: Will fit LS1 and LS6 engines. No knock sensor or displacement on demand provisions.
Not Yet Reviewed
$74.06
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$86.42
Top Street Performance trussed-style engine valley covers will add some flair in an unlikely place under your hood. These billet aluminum valley pan covers are lightweight—and available in a choice of black or chrome finish. Hardware is included for an easy installation. Order the trussed-style engine valley cover that's designed to fit your year/make and engine application.
Not Yet Reviewed
$165.42
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$204.94
Philadelphia Racing Products valley covers are precision manufactured from 6061 billet aluminum and black anodized for a great finish and corrosion protection. The covers come complete with stainless hardware and an O-ring for easy, secure mounting. PRP valley covers are machined smooth on the underside, allowing for the elimination of Displacement-On-Demand (DOD), and instead feature an ample gasket-sealing surface.
Not Yet Reviewed
$96.99
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$97.99
Dorman knock sensor grommets provide an easy solution for a high-failure prone grommet. A properly functioning knock sensor seal is critical to the life and function of the sensor, as failure can cause poor running conditions and CEL. These knock sensor grommets provide a reliable seal to prevent oil from exiting the engine block, contaminating the sensor and damaging surrounding components. This quality replacement part has been thoroughly tested to meet product standards to ensure a longer service life of the part.
( 1 )
$9.99
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