Holley 300-243 - Hi-Ram Lower Intake Manifold

Holley 300-243 - Hi-Ram Lower Intake Manifold

Holley 351W Ford Hi-Ram Carbureted Manifold Base

Hi-Ram Lower Intake Manifold; Carbureted Manifold Base; 9.5 in. Deck Height; 11.32 in. Width; Cast Aluminum; RPM Power Band 1500-7000 RPM; Satin Finish;

The Hi-Ram manifold line has a new addition for the 351W Ford application. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover passage to allow room for distributor phasing. Aggressive, bold, race-bred styling will make bad intentions clear for drag race, muscle car, marine, off-road, sandrails, pulling trucks, track, street-rod applications and more! Manifold is designed for a 9.5 in. deck height. Manifold width is 11.32 in..Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations Cast aluminum construction.*** For carbureted applications you can use MSD PN 85787 Ford 351W Distributor with Steel Gear

• Plenum Top Gasket Type – 3/32” Round O-ring Cord
• Requires the Use of Holley EFI Dual Sync Distributor - 565-111
• Manifold is designed for a 9.5" deck height.
• For carbureted applications use MSD PN 85787 Ford 351W Distributor with Steel Gear