Holley 351W Ford Hi-Ram EFI Manifold Base

Holley 300-244 Features:

The EFI 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" 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.

• The 351W manifold is available to work with 95MM or 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.
• Requires the Use of Holley EFI Dual Sync Distributor - 565-111

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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