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Top Street Performance

GM LS1 / LS6 Finned Aluminum Engine Valley Cover - Polished

GM LS1 / LS6 Finned Aluminum Engine Valley Cover - Polished

SKU: 81045P

$81.47
$81.47 $92.58
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In stock

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

  • Fits LS1 / LS6 LS applications including 4.8L, 5.3L, 5.7L, and 6.0L engine combinations with matching valley cover layout
  • Finned Aluminum construction with Polished finish improves engine valley appearance and durability
  • One-piece valley cover includes mounting hardware for a cleaner LS engine bay installation; gasket sold separately
  • Verify gasket pattern, knock sensor location, and AFM/DOD configuration before installation

Description

LS1 / LS6 Finned Engine Valley Cover for LS Dress-Up and Sealing

Search-Ready LS Fitment:This finned engine valley cover is built for LS1 / LS6 LS applications and supports 4.8L, 5.3L, 5.7L, and 6.0L engine combinations where the correct valley cover layout is required.

Material and Finish:Aluminum construction with a polished finish upgrades the intake valley area while helping maintain a durable sealing surface for performance builds, restorations, and LS swaps.

Installation Details:The one-piece cover design includes mounting hardware and is listed with gasket sold separately. Confirm gasket pattern, knock sensor location, and AFM/DOD provisions before installation.

Specs

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

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)

COMMON VEHICLE APPLICATIONS
Chevrolet Silverado / GMC Sierra (LS equipped)
Chevrolet Camaro / Corvette (LS equipped)
Chevrolet Tahoe / Suburban / Yukon (LS equipped)
Pontiac GTO / G8 (LS equipped)

NOTES
Verify LS1/LS6-style valley cover layout, gasket shape, knock sensor location, and AFM/DOD configuration before installation.

Q&A

Emissions Notice

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