Fel-Pro(R) gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment. FEL-PRO CS 26394 Engine Conversion Gasket Set for Toyota Tundra Conversion Sets (CS) provide every gasket for lower engine work – add a Head Set (HS) for complete engine overhaul work Includes all the parts necessary to complete the repair unless otherwise noted Meets or exceeds all original equipment specifications Application specific design to ensure a perfect fit Validated for fit, form and function Unsurpassed quality you can trust