Holley Single Plane Split-Design Race Intake Manifold- GM LS3/L92-4150 - 300-291 y-pipe When Replacing "GKN" Shaft the

When Replacing "GKN" Shaft the Yoke May Need To Be Replaced

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Holley Single Plane Split-Design Race Intake Manifold- GM LS3/L92-4150 - 300-291 y-pipe When Replacing "GKN" Shaft theOverview: The new Holley Single Plane Race intake manifold were designed with performance in mind. They feature a race bred, two piece split feature that was previously only found on the most expensive race intakes. The manifold will fit GM LS Gen III engines with LS3 L92 heads and are intended for 4150 style square bore flanged carburetors or throttle body EFI. The LS Race single plane intake manifold was designed for hi performance racing engine