• Top Street Performance GM LS1/LS6 Polished Aluminum One-piece Timing Cover w/ Hardware
  • Top Street Performance GM LS1/LS6 Polished Aluminum One-piece Timing Cover w/ Hardware - front view
  • Top Street Performance GM LS1/LS6 Polished Aluminum One-piece Timing Cover w/ Hardware - side view
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Top Street Performance

GM LS1/LS6 1-Piece Aluminum Timing Cover - Polished

GM LS1/LS6 1-Piece Aluminum Timing Cover - Polished

SKU: 81065-1P

$91.15
$91.15 $103.58
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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

  • One-piece aluminum cover seals the timing chain area, stops leaks
  • Mounting hardware included — gasket & crank seal not included
  • Fits GM LS1/LS6 5.7L/346, 1997-2004
  • No cam sensor provision, sensor harness, or timing pointer

Description

This one-piece polished aluminum timing cover is built to replace a cracked, warped, or leaking factory timing cover on GM LS1/LS6 engines — 5.7L/346 in³, 1997-2004. The one-piece design seals the timing chain area while giving the front of the engine a clean, finished appearance.

Mounting hardware is included. Gasket, crankshaft seal, camshaft position sensor provision, sensor harness, and timing pointer are not included — plan to source those separately. Confirm timing cover style, balancer clearance, and sensor provisions before installation.


Applications
Fits GM LS1/LS6 engines: 5.7L/346 in³, 1997-2004. Common applications include Chevrolet Camaro (1998-2002 LS1), Chevrolet Corvette (1997-2004 LS1/LS6), Pontiac Firebird/Trans Am (1998-2002 LS1), CTS-V (2004-2005 LS6), and LS1/LS6 swap builds.

Installation
One-piece configuration, 8 mounting holes. Includes mounting hardware. Gasket, crankshaft seal, camshaft position sensor provision, sensor harness, and timing pointer are not included. Verify timing cover style, balancer clearance, and sensor provisions before installation.

Specs

Camshaft Position Sensor Harness Included No
Camshaft Position Sensor Provision Included No
Color Silver
Configuration One-Piece
Crankshaft Seal Included No
Finish Polished
Gasket Or Seal Included No
Grade Type Replacement
Material Aluminum
Mounting Hardware Included Yes
Mounting Hole Quantity 8
Timing Cover Gasket Included No
Timing Pointer Included No

Engine Fitment

COMPATIBLE WITH
GM LS SERIES V8 ENGINES
• 5.7L / 346 in³ (LS1, LS6)

NOTES
Fits 1997-2004 5.7L LS1 and LS6 engines.

COMMON VEHICLE APPLICATIONS
Chevrolet Camaro (1998–2002 LS1)
Chevrolet Corvette (1997–2004 LS1/LS6)
Pontiac Firebird / Trans Am (1998–2002 LS1)
CTS-V (2004–2005 LS6)
LS1/LS6 swap builds

Q&A

Is the LS1/LS6 a 350 or 346 cubic inch engine?
346 cubic inches (5.7L). It's sometimes informally called "the 350" because it shares displacement class with the older small block Chevy 350, but the actual LS1/LS6 displacement is 346 in³.

What's included with this timing cover?
Mounting hardware. Gasket, crankshaft seal, camshaft position sensor provision, sensor harness, and timing pointer are not included.

What years and engines does this fit?
GM LS1 and LS6 engines, 1997-2004.

What vehicles use the LS1/LS6?
Chevrolet Camaro (1998-2002 LS1), Corvette (1997-2004 LS1/LS6), Pontiac Firebird/Trans Am (1998-2002 LS1), and Cadillac CTS-V (2004-2005 LS6).

Emissions Notice

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