GM Performance 12496821 - GM Performance Parts Vortec TBI Intake Manifold

This aluminum small-block Vortec manifold was designed for maximum horsepower with throttle body fuel injection and EGR usage. The manifold will fit all Vortec design cylinder heads.

Technical Note: To use EGR, the gasses must be plumbed from the exhaust manifold into the intake manifold. Many exhaust manifolds have drilled and tapped holes that can be used to fabricate a tube.