GM LT Finned Cast Aluminum Valve Covers with Coil Mounts and Covers - Polished
GM LT Finned Cast Aluminum Valve Covers with Coil Mounts and Covers - Polished
SKU: SKU: JM8083-2P
In stock

Product Details
Features
- Cast aluminum construction resists leaks and outlasts stamped-steel stock covers
- Finned top style gives a classic muscle-car look on modern Gen V LT engines
- Fits Gen V LT V8s: 5.3L L83, 6.2L LT1/LT4/LT5/L86/L87, and 6.6L L8T
- Set includes coil covers, oil filler cap, and hardware for a finished engine bay
Description
These valve covers are built for Gen V LT V8 engines — the direct-injection small block family GM introduced in 2014, covering the 5.3L L83, 6.2L LT1/LT4/LT5/L86/L87, and 6.6L L8T. They're a direct fit for LT-equipped Silverado, Sierra, Camaro, Corvette, Tahoe, Suburban, Yukon, and Escalade applications.
Each cover is cast aluminum with a polished finish and a finned top style, giving the engine bay a traditional, retro-inspired look while adding strength over a factory stamped-steel cover. The tall profile is designed to clear factory rocker arms and ignition coils on Gen V LT applications, and the perimeter-bolt mounting pattern pairs with a one-piece O-ring gasket for even sealing across the full length of the cover.
The set includes matching aluminum coil covers, an oil filler cap, grommets, and mounting hardware, so the covers install as a complete engine-dress package rather than requiring separate parts. Crankcase ventilation routing is maintained through the factory breather and PCV layout for the applications listed.
This is a specific-fit product for Gen V LT engines only — it is not designed for the earlier Gen II LT1/LT4 small block used in 1992–97 Camaro, Firebird, and Impala SS, or for LS-series engines.
Applications
Fits Gen V LT V8 engines: 5.3L L83, 6.2L LT1/LT4/LT5/L86/L87, and 6.6L L8T. Common platforms include Silverado, Sierra, Camaro, Corvette, Tahoe, Suburban, Yukon, and Escalade, on the model years these Gen V LT engines were factory-installed. Not intended for Gen II LT1/LT4 (1992–97) or LS-series engines.
Installation
Covers mount with a perimeter-bolt pattern and seal with an included one-piece O-ring gasket. Mounting hardware, grommets, and an oil filler cap are included. Confirm ignition coil orientation and hood clearance for your specific vehicle before final installation, since coil pack height and valve cover clearance can vary by chassis.
Specs
| Finish | Polished |
| Grommets Included | Yes |
| Material | Aluminum |
| Mounting Hardware Included | Yes |
| Oil Filler Cap Included | Yes |
| Universal Or Specific Fit | Specific |
| Coil Cover Material | Aluminum |
| Coil Covers Included | Yes |
| Gasket or Seal Included | Yes |
| Gasket Style | One-Piece O-Ring |
| Height | Tall |
| Mounting Style | Perimeter Bolt |
| Mounting Surface Material | Cast Aluminum |
| Quantity | Sold as a set |
| Valve Cover Material | Cast Aluminum |
| Overall Height | 4.250 in. |
Engine Fitment
COMPATIBLE WITH
GM LT SERIES V8 ENGINES
• 5.3L / 325 in³ (L83)
• 6.2L / 376 in³ (LT1, LT2, LT4, LT5, L86, L87)
• 6.6L / 401 in³ (L8T)
NOTES
• Verify Gen V LT fitment, coil mount configuration, breather/PCV routing, and rocker arm clearance before installation.
• Supercharged LT4/LT5 applications should confirm coil and PCV port clearance; coil relocation may be required.
COMMON VEHICLE APPLICATIONS
Chevrolet Silverado / GMC Sierra (1500 and HD 2500/3500 with L8T)
Chevrolet Camaro (LT1 equipped)
Chevrolet Corvette (C7 LT1/LT4, C8 LT2)
Chevrolet Tahoe / Suburban / GMC Yukon / Cadillac Escalade (LT equipped)
Chevrolet Express / GMC Savana (L8T equipped)
Q&A
Will these valve covers fit a 1996 Camaro with the LT1 engine?
No. These valve covers are designed for the GM Gen V LT engine family introduced in 2014, including the L83, LT1, LT2, LT4, LT5, L86, L87, and L8T engines. They are not compatible with the Gen II LT1 and LT4 engines used in the 1992–1997 Chevrolet Camaro, Pontiac Firebird, and Chevrolet Impala SS, which use a different cylinder head and valve cover design.
What's the difference between the finned and smooth top styles?
The finned-top design features cast-in cooling fins for a classic performance appearance, while the smooth-top version has a clean, uninterrupted surface for a more modern look. Both versions are manufactured from cast aluminum and share the same tall-profile design, perimeter-bolt mounting pattern, included one-piece O-ring gasket, and overall fitment. The difference is cosmetic only.
Do these valve covers work with an LS-series engine?
No. These valve covers are designed exclusively for GM Gen V LT engines. LS engines use a different valve cover bolt pattern, cylinder head design, and ignition coil mounting arrangement, making these covers incompatible.
Are the coil covers included, or sold separately?
Yes. Matching polished cast aluminum coil covers with a finned-top design are included with this kit, along with the valve covers and oil filler cap.
What gasket does this use, and is it included?
A one-piece O-ring gasket is included for installation. The perimeter-bolt design provides even clamping force to help create a reliable seal across the entire valve cover.
Will these clear my factory ignition coils?
These valve covers are designed to work with the factory ignition coil mounting locations on compatible Gen V LT engines and include matching coil covers. Because coil configuration and hood clearance can vary between vehicle platforms, verify clearance for your specific application before installation.
Is this a direct bolt-on set, or does it require machine work?
This is a direct bolt-on valve cover kit for compatible Gen V LT engines. Mounting hardware, grommets, one-piece O-ring gaskets, and an oil filler cap are included. No machining is required for supported applications.
Emissions Notice
This product does not require an Executive Order in California. By nature of its design this product does not require an emissions certification.
GM LT Finned Cast Aluminum Valve Covers with Coil Mounts and Covers - Polished
These valve covers are built for Gen V LT V8 engines — the direct-injection small block family GM introduced in 2014, covering the 5.3L L83, 6.2L LT1/LT4/LT5/L86/L87, and 6.6L L8T. They're a direct fit for LT-equipped Silverado, Sierra, Camaro, Corvette, Tahoe, Suburban, Yukon, and Escalade applications.
Each cover is cast aluminum with a polished finish and a finned top style, giving the engine bay a traditional, retro-inspired look while adding strength over a factory stamped-steel cover. The tall profile is designed to clear factory rocker arms and ignition coils on Gen V LT applications, and the perimeter-bolt mounting pattern pairs with a one-piece O-ring gasket for even sealing across the full length of the cover.
The set includes matching aluminum coil covers, an oil filler cap, grommets, and mounting hardware, so the covers install as a complete engine-dress package rather than requiring separate parts. Crankcase ventilation routing is maintained through the factory breather and PCV layout for the applications listed.
This is a specific-fit product for Gen V LT engines only — it is not designed for the earlier Gen II LT1/LT4 small block used in 1992–97 Camaro, Firebird, and Impala SS, or for LS-series engines.
Applications
Fits Gen V LT V8 engines: 5.3L L83, 6.2L LT1/LT4/LT5/L86/L87, and 6.6L L8T. Common platforms include Silverado, Sierra, Camaro, Corvette, Tahoe, Suburban, Yukon, and Escalade, on the model years these Gen V LT engines were factory-installed. Not intended for Gen II LT1/LT4 (1992–97) or LS-series engines.
Installation
Covers mount with a perimeter-bolt pattern and seal with an included one-piece O-ring gasket. Mounting hardware, grommets, and an oil filler cap are included. Confirm ignition coil orientation and hood clearance for your specific vehicle before final installation, since coil pack height and valve cover clearance can vary by chassis.
COMPATIBLE WITH
GM LT SERIES V8 ENGINES
• 5.3L / 325 in³ (L83)
• 6.2L / 376 in³ (LT1, LT2, LT4, LT5, L86, L87)
• 6.6L / 401 in³ (L8T)
NOTES
• Verify Gen V LT fitment, coil mount configuration, breather/PCV routing, and rocker arm clearance before installation.
• Supercharged LT4/LT5 applications should confirm coil and PCV port clearance; coil relocation may be required.
COMMON VEHICLE APPLICATIONS
Chevrolet Silverado / GMC Sierra (1500 and HD 2500/3500 with L8T)
Chevrolet Camaro (LT1 equipped)
Chevrolet Corvette (C7 LT1/LT4, C8 LT2)
Chevrolet Tahoe / Suburban / GMC Yukon / Cadillac Escalade (LT equipped)
Chevrolet Express / GMC Savana (L8T equipped)
SPECIFICATIONS
Finish: Polished
Grommets Included: Yes
Material: Aluminum
Mounting Hardware Included: Yes
Oil Filler Cap Included: Yes
Universal Or Specific Fit: Specific
Coil Cover Material: Aluminum
Coil Covers Included: Yes
Gasket or Seal Included: Yes
Gasket Style: One-Piece O-Ring
Height: Tall
Mounting Style: Perimeter Bolt
Mounting Surface Material: Cast Aluminum
Quantity: Sold as a set
Valve Cover Material: Cast Aluminum
Overall Height: 4.250 in.