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Holley 351W Ford Hi-Ram EFI Manifold with Side Mount Top

Part # 300-309

  • Designed for side mounted 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.
  • Ford 5.0 throttle body fitment
  • Plenum Top Gasket Type – 3/32” Round O-ring Cord
  • Lid has been verified to fit under Cervinis 2.5” cowl hood on 1979-1993 Mustangs with 351W & 302W Hi-Ram bases when using motor mounts that retain stock engine locations.
  • The 351W manifold is available to work with 95MM throttle bodies
  • Manifold is designed for a 9.5" deck height.
  • Requires the Use of Holley EFI Dual Sync Distributor - 565-111
  • Allows room for designing boosted applications

Description

• Cast aluminum construction.

Specifications

Basic Operating RPM Range1500-7000
Carburetor Studs IncludedNo
CNC PortedNo
ColorNatural
ConstructionCast
Cylinder Head Port ShapeRectangle
Deck Height9.5 in
EGR PortNo
EngineFord 351W
Flange StyleEFI
Fuel Injectors IncludedNo
Fuel Rail(s) IncludedYes
Fuel System TypeEFI
Gasket Or Seal IncludedYes
Grade TypePerformance
Intake Port Gasket(s) IncludedNo
Manifold TypeHi-Ram
MaterialAluminum
Nitrous Bung(s) IncludedNo
Plenum FinishNatural
Port Size2.00" x 1.190"
Removable RunnersNo
Removable Top/LidYes
Single Or Dual Plane TypeSingle Plane
UPC / GTIN00090127072653
WarrantyManufacturer's Limited 90 Day Warranty