DinanAuthorized Reseller

Holley Single Plane EFI 4500 Split-Design Race Intake Manifold- GM LS1/LS2/LS6

Part # 300-294

  • Lighter than other split race intakes
  • Captured O-ring seals at head ports and plenum split
  • Vacuum Port options include (2) 1/8, (1) 1/4, and (1) 3/8, NPT ports at the carb flange
  • Maximum performance 4500 Dominator flange race design with hood clearance consideration
  • 33 to 50% the price of other split race intakes
  • Two versions available: EFI type - Billet Fuel Rails and rail mounting hardware included, or Carbureted / Sniper EFI 4500 TBI style
  • Split feature making porting efforts easy!

Description

The manifold with AN-8 fuel rails fits GM LS Gen III engines with cathedral port heads and has a 4500 Dominator style carb flange for carburetors, EFI throttle bodies, or EFI throttle body elbows, and is configured with a LS MAP sensor port along with other NPT plenum vacuum or air-temp sensor ports.

Specifications

Barrels4
Basic Operating RPM Range2500-7500
Carburetor FlangeDominator/4500
Carburetor Quantity1
Carburetor Studs IncludedNo
CNC PortedNo
ColorSilver
ConstructionCast
Cylinder Head Port ShapeCathedral
Deck Height9.24 in
EGR PortNo
EngineGM LS1/LS2/LS6
Flange Style4500
Front Maximum Height7.32 in
Fuel Injectors IncludedNo
Fuel Rail(s) IncludedNo
Fuel System TypeEFI
Gasket Or Seal IncludedNo
Grade TypePerformance
Intake Port Gasket(s) IncludedNo
Manifold TypeSplit Single Plane
MaterialAluminum
Nitrous Bung(s) IncludedNo
Plenum FinishNatural
Rear Maximum Height7.32 in
UPC / GTIN00090127082201
WarrantyManufacturer's Limited 90 Day Warranty