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Top Street Performance

GM LS2, LS3, LS7, LSX Finned Aluminum Engine Valley Cover - Black

GM LS2, LS3, LS7, LSX Finned Aluminum Engine Valley Cover - Black

SKU: SKU: 81046BK

Regular price $95.06
Sale price $95.06 Regular price $108.03
Shipping calculated at checkout.

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Top Street Performance (TSP) is committed to providing high-quality performance parts while complying with emissions regulations. This product is designed for use on vehicles that comply with federal emissions regulations. It is the customer’s responsibility to verify that this part is legal for use in their state or local jurisdiction. Check with your local emissions authority before purchasing.

Product Details

Features

  • Finned aluminum cover seals and dresses up the LS intake valley area
  • One-piece design includes mounting hardware — gasket sold separately
  • Fits GM LS2/LS3/LS7/LSX engines and LSX performance blocks
  • No oil pressure sender opening — seals off the factory sensor port

Description

This finned aluminum engine valley cover is built for GM LS2/LS3/LS7/LSX applications, supporting 6.0L, 6.2L, and 7.0L engine combinations, as well as LSX performance engine blocks, where the correct valley cover layout is required.

Aluminum construction with a black finish upgrades the intake valley area while helping maintain a durable sealing surface for performance builds, restorations, and LS swaps. The one-piece cover design includes mounting hardware; gasket is sold separately. This cover is designed without an oil pressure sender opening — it seals off the factory oil pressure sensor port located beneath the valley plate, so confirm your engine's oil pressure sensor location before ordering if you rely on that factory port. Also confirm gasket pattern, knock sensor location, and AFM/DOD provisions before installation.

Applications
Fits GM LS Series V8 engines: 6.0L/364 (LS2, L76, LY6, L96), 6.2L/376 (LS3, L92, L99), and 7.0L/427 (LS7), plus LSX performance engine blocks. Common applications include Chevrolet Corvette/Camaro, Pontiac GTO/G8, Chevrolet Silverado/GMC Sierra (LS swap or LS-equipped), and LS swap/performance engine builds.

Installation
One-piece configuration, 10 mounting holes. Mounting hardware included; gasket sold separately. No oil pressure sender opening — seals off the factory oil pressure sensor port beneath the valley plate. Verify valley cover layout, gasket shape, knock sensor location, and AFM/DOD configuration before installation.

Specs

ColorBlack
ConfigurationOne Piece
Cover StyleFinned
Gasket IncludedNo
Grade TypePerformance
Hardware IncludedYes
MaterialAluminum
Mounting Hole Quantity10

Engine Fitment

COMPATIBLE WITH
GM LS SERIES V8 ENGINES
• 6.0L / 364 in³ (LS2, L76, LY6, L96)
• 6.2L / 376 in³ (LS3, L92, L99)
• 7.0L / 427 in³ (LS7)
• LSX performance engine blocks

NOTES
• Verify LS2/LS3/LS7/LSX valley cover layout, gasket shape, knock sensor location, and AFM/DOD configuration before installation.
• Designed without an oil pressure sender opening. This cover seals off the factory oil pressure sensor port located beneath the valley plate.

COMMON VEHICLE APPLICATIONS
Chevrolet Corvette / Camaro (LS equipped)
Pontiac GTO / G8 (LS equipped)
Chevrolet Silverado / GMC Sierra (LS swap or LS equipped)
LS swap and performance engine builds

Vehicle Fitment

Q&A

What engines does this valley cover fit?
GM LS2 (6.0L, including L76/LY6/L96), LS3 (6.2L, including L92/L99), LS7 (7.0L), and LSX performance engine blocks.

Does this cover have an opening for the oil pressure sender?
No — this cover seals off the factory oil pressure sensor port beneath the valley plate. Confirm your engine's oil pressure sensor location before ordering if you rely on that factory port.

Does this include a gasket?
No — mounting hardware is included, but gasket is sold separately.

What's the difference between this and the LS1/LS6 valley cover?
This cover fits the later LS2/LS3/LS7/LSX engine family (6.0L-7.0L, plus LSX blocks). TSP's other valley cover (SKU 81045P) fits LS1/LS6 (4.8L-6.0L) instead.

How many mounting holes does this cover have?
10.

Emissions Notice

This product does not affect vehicle emissions and is not subject to emissions compliance regulations.