Original GM valve stem seals which fit these applications. Replace your seals with genuine GM original parts. 12 required for 6 cylinder and 16 required for 8 cylinder.
2001-07 GM Truck 496 Intake Manifold Gaskets Vin G
Premium intake manifold gaskets for big block GM engines. All gaskets are made from premium non-asbestos materials that meet and exceed all OE specifications.