Holley LS EFI Manifold - 2x4 Dual Plane - Black - 300-121BK brake-clips Mandrel Bent Not Press Bent

Mandrel Bent Not Press Bent

Part Number: 815430

and 4-Speed Hemi Applications

3L V6 1986 - 1987 Pontiac Grand Prix 262/4

Brand Holley EFI Construction Cast Emission Code 3 Finish Satin Manifold Type Hi-Ram Product Type Manifold RPM Power Band 3500-8000+ Type of Component Manifold Top Warranty Limited 90 Day

Holley LS EFI Manifold - 2x4 Dual Plane - Black - 300-121BK brake-clips Mandrel Bent Not Press BentOverview: Holley EFI 2x4 Dual Plane Intake Manifold, LS Gen 3 LS1 LS2 LS6 engines Features: The Holley GM LS1 LS2 LS6 2x4V dual plane was designed in the tradition of the great dual Holley 4160 induction systems that competed on drag strips, in Trans Am and at Lemans in the 1960s. The technology of the LS pushrod engine is now mated with the im The dual plane equal distribution layout produces great mid range torque without compromising top end power.