For OE engine repair. All of our products will either meet or exceed OE specs. Please examine our image carefully to see what is exactly included (our listed description below may not be accurate). Complete Full Gasket Set. Head Gasket (Metal material). Spark Plug Tube Seals. Other small Gaskets & Seals. Conversion Gasket Set (Lower Gasket Set, includes: Oil Pan Gasket, Rear Main Seal, and more). Fel-Pro Cross-Reference: HS26235PT & CS26172.