When tackling a Gen III LS engine rebuild, having the right gaskets and fasteners on hand is critical. Michigan  Motorsports' Gen III LS Engine Complete Gasket & Bolt Kit delivers everything you need for a professional‑grade top‑end refresh on 1997–2006 4.8L, 5.3L, 5.7L, and 6.0L LS engines. This comprehensive kit includes valley cover gasket, header gaskets, oil pan gasket, water pump gaskets, front cover gasket, valve cover gaskets, damper seal, rear cover gasket, rear main seal, crossover/block‑off gaskets, oil‑cooler adapter gaskets, knock sensor grommets, plus the high‑strength LS crankshaft bolt and a full set of exhaust manifold bolts. All components are manufactured to OEM specifications—gaskets from multi‑layer steel, rubber, and composite materials, and bolts from hardened steel—to ensure perfect fit, reliable sealing, and correct clamping force under high-heat, high-vibration conditions. Whether you're installing a performance cam, converting AFM/DOD, or fixing a persistent leak, this all‑in‑one kit prevents costly delays from missing parts and guarantees a leak‑free, durable result. Get your Gen III LS build done right the first time with Michigan Motorsports.