GM LS Smooth Cast Aluminum Valve Covers with Coil Mounts and Covers - Black
GM LS Smooth Cast Aluminum Valve Covers with Coil Mounts and Covers - Black
SKU: SKU: JM8082-3BK
In stock

Product Details
Features
- Fits GM LS valve cover applications
- Cast Aluminum construction with black finish for strength, durability, and leak resistance
- Designed for proper crankcase ventilation
- Hardware may be required; verify gasket type; check rocker, coil, hood, and breather clearance before installation
Description
GM LS Smooth Cast Aluminum Valve Covers with Coil Mounts and Covers Black for Sealing, Clearance, and Engine Bay Detail
These GM LS valve covers are built around the details buyers search for most: fitment, valve cover height, material, finish, ventilation, and sealing. The 4.25 in. profile, center bolt mounting style, and smooth top style help match the cover to the correct engine build and clearance requirements.
Cast aluminum construction with a black finish improves durability and engine bay appearance while supporting coil mount compatibility and internal baffling for oil control. A one-piece O-ring gasket, valve cover hardware, coil cover hardware, coil hardware and spacers, and low-profile oil fill caps are all included.
Use these valve covers for street performance builds, restorations, swaps, and engine dress-up upgrades where appearance, oil control, and valvetrain clearance matter. Verify gasket style, breather/PCV layout, rocker clearance, and hood clearance before installation.
Specs
| Mounting Style | Center Bolt |
| Finish | Black |
| Internal Height | Tall |
| Overall Height | 4.25 In. |
| Baffled | Yes |
| Cover Material | Cast Aluminum |
| Gasket Style | Included One-Piece O-Ring |
| Valve Cover Hardware | Included |
| Coil Cover Hardware | Included |
| Quantity | 2 |
| Coil Cover Mounting Hardware | Included |
| Coil Hardware & Spacers | Included |
| Low-Profile Oil Fill Caps | Included |
| Valve Cover Gaskets | Included |
Engine Fitment
COMPATIBLE WITH
GM LS SERIES V8 ENGINES
• 4.8L / 293 in³ (LR4, LY2)
• 5.3L / 325 in³ (LM7, L59, L33, LC9, LH6, LY5, LMG)
• 5.7L / 346 in³ (LS1, LS6)
• 6.0L / 364 in³ (LQ4, LQ9, LY6, L76, L96)
• 6.2L / 376 in³ (LS3, L92, L99)
• 7.0L / 427 in³ (LS7)
NOTES
Verify valve cover height, coil mount configuration, breather/PCV routing, and rocker arm clearance before installation.
COMMON VEHICLE APPLICATIONS
Chevrolet Silverado / GMC Sierra (LS equipped)
Chevrolet Camaro / Corvette (LS equipped, including LS7 Z06)
Chevrolet Tahoe / Suburban / Yukon (LS equipped)
Pontiac GTO / G8 (LS equipped)
Vehicle Fitment
Q&A
What applications are these valve covers compatible with?
These valve covers are designed for GM Gen III/IV LS-based Small Block V8 engines, including the 4.8L LR4 and LY2; 5.3L LM7, L59, L33, LC9, LH6, LY5, and LMG; 5.7L LS1 and LS6; 6.0L LQ4, LQ9, LY6, L76, and L96; 6.2L LS3, L92, and L99; and 7.0L LS7. The valve cover base fits LS1-, LS2-, LS3-, LS6-, and LS7-style cylinder heads and supports both Delco D580 (Gen III/IV) and Delco D510C (Gen V/TSP 81015) ignition coil configurations.
Will these valve covers fit my engine?
These valve covers are designed for GM Gen III/IV LS engines. Verify that your engine uses LS1-, LS2-, LS3-, LS6-, or LS7-style cylinder heads and that your ignition coil configuration matches before ordering.
What do valve covers do?
Valve covers seal the top of the cylinder heads to protect the valvetrain from dirt and debris while containing engine oil and helping prevent leaks.
What material are these valve covers made from?
These valve covers are manufactured from cast aluminum, providing excellent durability, corrosion resistance, and reduced weight compared to factory steel valve covers.
What finish do these valve covers have?
These valve covers feature a black finish that provides a bright, show-quality appearance.
Do these valve covers include ignition coils?
No. These valve covers include mounting provisions and coil covers for both Gen III/IV Delco D580 and Gen V Delco D510C (including TSP 81015) ignition coils. The ignition coils themselves are not included.
Are these valve covers baffled?
Yes. These valve covers feature internal baffling to help control oil movement inside the valve cover and reduce the amount of oil reaching the PCV or breather openings during engine operation.
Do I need gaskets for installation?
No. A one-piece O-ring gasket is included for installation.
Do I need hardware for installation?
No. Valve cover mounting hardware, coil cover hardware, and ignition coil hardware with spacers are all included for installation.
Does this include an oil fill cap?
Yes. Low-profile oil fill caps are included with these valve covers.
Will these valve covers help prevent oil leaks?
Yes. When installed correctly with the included one-piece O-ring gasket on clean sealing surfaces, these valve covers are designed to provide a reliable seal and help prevent oil leaks.
Are these valve covers a good upgrade over stock?
Yes. These cast aluminum valve covers offer increased durability, integrated multi-generation LS coil compatibility, improved valvetrain clearance, and a premium appearance, making them an excellent upgrade for street performance, engine swaps, and custom LS builds.
Can these valve covers clear aftermarket rocker arms?
Yes. The tall-profile design provides additional clearance for many aftermarket roller rocker arms and other performance valvetrain components. Verify clearance for your specific rocker arm and valvetrain combination before installation.
Can these valve covers be used in performance builds?
Yes. These valve covers are ideal for street performance, racing, turbocharged and supercharged applications, engine swaps, and custom LS builds where additional valvetrain clearance and support for both D580 and D510C ignition coils are desired.
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
GM LS Smooth Cast Aluminum Valve Covers with Coil Mounts and Covers - Black
GM LS Smooth Cast Aluminum Valve Covers with Coil Mounts and Covers Black for Sealing, Clearance, and Engine Bay Detail
These GM LS valve covers are built around the details buyers search for most: fitment, valve cover height, material, finish, ventilation, and sealing. The 4.25 in. profile, center bolt mounting style, and smooth top style help match the cover to the correct engine build and clearance requirements.
Cast aluminum construction with a black finish improves durability and engine bay appearance while supporting coil mount compatibility and internal baffling for oil control. A one-piece O-ring gasket, valve cover hardware, coil cover hardware, coil hardware and spacers, and low-profile oil fill caps are all included.
Use these valve covers for street performance builds, restorations, swaps, and engine dress-up upgrades where appearance, oil control, and valvetrain clearance matter. Verify gasket style, breather/PCV layout, rocker clearance, and hood clearance before installation.
COMPATIBLE WITH
GM LS SERIES V8 ENGINES
• 4.8L / 293 in³ (LR4, LY2)
• 5.3L / 325 in³ (LM7, L59, L33, LC9, LH6, LY5, LMG)
• 5.7L / 346 in³ (LS1, LS6)
• 6.0L / 364 in³ (LQ4, LQ9, LY6, L76, L96)
• 6.2L / 376 in³ (LS3, L92, L99)
• 7.0L / 427 in³ (LS7)
NOTES
Verify valve cover height, coil mount configuration, breather/PCV routing, and rocker arm clearance before installation.
COMMON VEHICLE APPLICATIONS
Chevrolet Silverado / GMC Sierra (LS equipped)
Chevrolet Camaro / Corvette (LS equipped, including LS7 Z06)
Chevrolet Tahoe / Suburban / Yukon (LS equipped)
Pontiac GTO / G8 (LS equipped)
SPECIFICATIONS
Mounting Style: Center Bolt
Finish: Black
Internal Height: Tall
Overall Height: 4.25 In.
Baffled: Yes
Cover Material: Cast Aluminum
Gasket Style: Included One-Piece O-Ring
Valve Cover Hardware: Included
Coil Cover Hardware: Included
Quantity: 2
Coil Cover Mounting Hardware: Included
Coil Hardware & Spacers: Included
Low-Profile Oil Fill Caps: Included
Valve Cover Gaskets: Included