LS Gen III 4.8/5.3/5.7/6.0 Valve Cover Gasket 1997-2007 Michigan Motorsports AB631

Michigan Motorsports valve cover gasket set for the LS Gen III 4.8/5.3/5.7/6.0 (1997-2007). Listed for one application: LS Gen III 4.8/5.3/5.7/6.0 engines, 1997-2007, in Chevrolet, GMC, Pontiac, Cadillac applications. Confirm your engine code and year against this listing before ordering.

What it does

Valve cover gaskets seal the valvetrain oil under the covers. Hardened gaskets leak onto the exhaust manifolds and into spark plug wells, where oil kills coils and plugs. A fresh set (with plug-well seals where the engine uses them) stops the leak.

Fits

• Chevrolet vehicles with the LS Gen III 4.8/5.3/5.7/6.0 engine, 1997-2007
• GMC vehicles with the LS Gen III 4.8/5.3/5.7/6.0 engine, 1997-2007
• Pontiac vehicles with the LS Gen III 4.8/5.3/5.7/6.0 engine, 1997-2007
• Cadillac vehicles with the LS Gen III 4.8/5.3/5.7/6.0 engine, 1997-2007

Fixes

• oil on the exhaust manifold or a burning-oil smell
• oil in the spark plug tubes
• a coil or plug job where the covers are off

What's included

The manufacturer defines the exact parts in this kit by part number (Michigan Motorsports AB631). We are verifying the complete parts list for this listing. Ask a tech to confirm the contents before you order.

Specifications

• Brand: Michigan Motorsports
• Part number: AB631
• Shipping weight: 1.0 lb
• Condition: new
• Product type: Valve Cover Gasket

Cross-reference

Replaces or interchanges with Michigan Motorsports AB631 for the LS Gen III 4.8/5.3/5.7/6.0. Check the part number stamped on your original before ordering.

Free shipping on orders of $70 or more to the lower 48 states; everything else ships with calculated shipping at the part's real weight. Questions on fitment? Ask a tech before you buy.