LB7 Duramax “Solid Seal” Kit – Upper Gasket Kit w/ Grade “C” Head Gasket & 220ksi Head Studs
Part #: PP-SS-LB7
Strengthen your 6.6L LB7 Duramax with the Power-Stroke Products “Solid Seal” Kit — the ultimate upper gasket solution for diesel performance and reliability. This kit is engineered to handle the demands of high horsepower, heavy towing, or daily driving with peace of mind.
✅ Kit Includes:
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(1) Grade “C” Multi-Layer Steel (MLS) head gasket – designed for maximum sealing under boost
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(1) Complete upper engine gasket set – covers all critical top-end sealing points
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(1) Set of 220,000 PSI head studs – prevents head lift and improves clamping force
🔧 Fitment:
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Designed for 2001–2004 GM 6.6L LB7 Duramax engines
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Compatible with Chevy Silverado HD and GMC Sierra HD models equipped with the LB7
Perfect for performance upgrades, engine overhauls, or long-term reliability. The Solid Seal Kit gives you everything needed to secure your top end — and keep it sealed under pressure
