Holley EFI 300-242BK - EFI Hi-Ram Intake Manifold

Holley EFI - 300-242BK

Holley Black 351W Ford Hi-Ram EFI Manifold

Holley EFI Hi-Ram Intake Manifold; For Use w/[565-111]; With 105mm LS Throttle Body Flange Top; 9.5 in. Deck; 2.0x1.190 in. Port Size; 1500-7000 RPM Power Band; Black Finish;

The EFI Hi-Ram manifold line has a new addition for the 351W Ford application. This manifold comes with a 105MM LS throttle body flange top, a 105mm LS throttle body top is also available. 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" deck height. Manifold Width is 11.32". • Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations • EFI fuel rails are machined for -8AN O-ring Fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system and come standard with EFI Hi-Ram kits. • Cast aluminum construction with black finish.

• The 351W manifold is available to work with 105MM GM LS throttle bodies
• EFI fuel rails are machined for -8AN o-ring fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system and come standard with EFI Hi-Ram kits.
• Plenum Top Gasket Type – 3/32” Round O-ring Cord
• Manifold is designed for a 9.5" deck height.
• Black Finish
• Requires the Use of Holley EFI Dual Sync Distributor - 565-111