Michigan Motorsports Gen III 1997-2006 LS Complete Gasket Kit - Fits All Gen 3 4.8L 5.3L 5.7L 6.0L Engines - Valley Cover, Oil Pan, Water Pump, Valve Covers, Front & Rear Seals, Knock Sensor Grommets

When you’re rebuilding or refreshing a Gen III LS engine, missing a single gasket can mean costly downtime. Michigan Motorsports’ Gen III 97–2006 LS Complete Gasket Kit delivers every sealing component required for a top‑end overhaul of 4.8L, 5.3L, 5.7L and 6.0L engines from 1997 through 2006. This kit features precision‑engineered gaskets and seals—valley cover, oil pan, water pump, front cover, valve covers, damper seal, rear cover, rear main seal, block‑off and oil‑cooler adapter gaskets plus knock‑sensor grommets—constructed from OEM‑quality materials that resist heat, oil and coolant degradation. Save time and avoid the frustration of sourcing individual parts. Whether you’re installing a performance cam, converting AFM/DOD, or simply fixing leaks, this all‑in‑one kit ensures a perfect seal and professional‑grade results on your Gen III LS build.

• All‑In‑One Top‑End Seal Kit – Contains every gasket and seal needed for a full Gen III LS rebuild, eliminating guesswork and extra trips for missing parts. Does not include Head Gaskets or Intake Gaskets.
• Precision OEM Fit – Engineered to match GM tolerances on 4.8L, 5.3L, 5.7L and 6.0L LS engines (1997–2006), ensuring leak‑free performance.
• Durable Multi‑Material Construction – Combines rubber, steel and high‑temp composites to resist heat, oil and coolant for long‑lasting reliability.
• Comprehensive Component Coverage – Includes valley cover, header, oil pan, water pump, front cover, valve cover, damper seal, rear cover, rear main seal, crossover/block‑off and oil‑cooler gaskets plus knock‑sensor grommets.
• Simplifies Rebuilds & Repairs – Ideal for engine overhauls, cam installs or AFM conversions; one SKU covers all critical sealing points and speeds up shop time.