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Holiday Gift Guide Gen 3 Hemi Hi-ram Efi Manifold Base Pro Version [91bYf548]

$79.99 $255.99 -69%

BRAND NEW HOLLEY GEN III HEMI HI-RAM EFI MANIFOLD BASE, NATURAL CAST FINISH, COMPATIBLE WITH 2009 & UP 5.7L, 2005-2010 6.1L & 2011 & UP 6.4L ENGINES AGGRESSIVE, BOLD, RACE-BRED STYLING WILL MAKE BAD INTENTIONS CLEAR FOR DRAG RACE, MUSCLE

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BRAND NEW HOLLEY GEN III HEMI HI-RAM EFI MANIFOLD BASE, NATURAL CAST FINISH, COMPATIBLE WITH 2009 & UP 5.7L, 2005-2010 6.1L & 2011 & UP 6.4L ENGINES

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 & MORE!, THE HOLLEY HI-RAM INTAKE MANIFOLD IS FOR HIGH-PERFORMANCE APPLICATIONS WHERE INDUCTION SYSTEM HEIGHT IS NOT LIMITED. USING THIS HI-RAM INTAKE WITH HIGH FLOWING GEN III HEMI CYLINDER HEADS HAS OUTSTANDING POTENTIAL FOR NATURALLY ASPIRATED & FORCED INDUCTION APPLICATIONS.

HE BASE IS DESIGNED TO BE MODULAR IN CONFIGURATION TO ACCEPT A WIDE RANGE OF EFI TOPS & TO BE ATTRACTIVE TO BUILDERS & FABRICATORS AS THE FOUNDATION FOR CUSTOM INDUCTION SYSTEMS. RUNNER LENGTH & THE TAPERED CROSS-SECTION DESIGNED TO PERFORM WELL FOR A WIDE RANGE OF ENGINE CONFIGURATIONS.

THE EFI FUEL RAILS ARE MACHINED FOR -8AN O-RING FITTINGS WITH PASSAGES LARGE ENOUGH TO ACCOMMODATE HIGH FUEL FLOW & DAMPEN PRESSURE PULSATIONS IN THE FUEL SYSTEM & COME STANDARD WITH EFI HI-RAM KITS. INTENDED FOR USE ON NATURALLY ASPIRATED, FORCED INDUCTION, OR NITROUS ENGINES IN THE 5.7 TO 7.2+ LITER RANGE, MAX POWER AT 7500-8500 RPM.

NOTE: EARLY 2003-2008 5.7L ENGINES CAN USE PART #300-652 ADAPTERS TO MATCH THE SMALLER INTAKE PORTS ON THESE ENGINES.

NOTE: THE LID ON THIS INTAKE MANIFOLD IS MACHINED TO FIT AN LS STYLE THROTTLE BODY SINCE THIS ALLOWS THE USE A CABLE OPERATED THROTTLE BODY (AT A REASONABLE COST).

NOTE: THE 80MM GEN III HEMI THROTTLE BODY (DRIVE BY WIRE) CAN BE USED ON THIS INTAKE - USE W/ 300-660 ADAPTER PLATE.

NOTE: THE 92MM HELLCAT GEN III HEMI THROTTLE BODY (DRIVE BY WIRE) CAN BE USED ON THIS INTAKE - USE WITH PART #300-661 ADAPTER PLATE.

FEATURES:

  • FITS GEN III HEMI ENGINES W/ LARGE INTAKE PORTS (1.70" HEIGHT X 1.88" WIDE) - FITS 2009-UP 5.7L, 2005-2010 6.1L, 2011-UP 6.4L)
  • CAST ALUMINUM CONSTRUCTION W/ NATURAL SATIN FINISH
  • RUNNER LENGTH & TAPERED CROSS SECTION DESIGNED TO PERFORM WELL FOR A WIDE RANGE OF ENGINE CONFIGURATIONS
  • INCLUDES EFI FUEL RAILS W/ -8 AN O-RING FITTINGS & LARGE PASSAGES TO ACCOMMODATE HIGH FUEL FLOW & DAMPEN PRESSURE PULSATIONS IN THE FUEL SYSTEM
  • WORKS WITH GEN III HEMI INJECTORS & BOSCH EV-1 STYLE INJECTORS
  • O-RING SEAL TO HEAD - LARGE RETAINED O-RINGS OFFER SUPERIOR ORIGINAL EQUIPMENT (OE) STYLE SEALING & ARE EASY TO REPLACE
  • BILLET OIL FILL CAP - ATTRACTIVE LOW PROFILE DESIGN
  • POSITIVE CRANKCASE VENTILATION (PVC) PORTS W/ ADAPTER FITTINGS
  • OVERALL HEIGHT: 11.59"
  • PORT FOR OE STYLE MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (1 OR 2 BAR)
  • CAST-IN PADS FOR ADDING NITROUS NOZZLES

SPECS:

  • BRAND: HOLLEY EFI
  • COLOR: NATURAL
  • CONSTRUCTION: CAST
  • EMISSION CODE: 3
  • ENGINE: GEN III HEMI
  • FINISH: SATIN
  • FLANGE STYLE: EFI
  • FRONT HEIGHT: 11.59"
  • FUEL SYSTEM TYPE: EFI
  • INJECTOR STYLE PROVISION: EV-1 | GEN III HEMI
  • INLET SIZE: 105MM
  • MANIFOLD TYPE: HI-RAM
  • MATERIAL: ALUMINUM
  • PORT SIZE: 1.70" X 1.88"
  • PRODUCT TYPE: INTAKE MANIFOLD
  • REAR HEIGHT: 10.35"
  • RPM POWER BAND: 1500-7000
  • RUNNER LENGTH: 6.65"
  • STYLE: EFI
  • THROTTLE BORE: 105MM
  • TYPE OF COMPONENT: INTAKE MANIFOLD
  • VACUUM PORTS: (2) 3/8" NPT & (1) 1/4" NPT

YOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLETS FOR THIS MANIFOLD HERE.

What Our Customers Say

December 27, 2025

Absolutely no complaints!

A very reliable and exceptionally crafted item.

- Fraser X..

December 27, 2025

Absolutely no complaints!

A commendable product in every single, possible way.

- Meleri B..

December 27, 2025

Absolutely no complaints!

Very happy with it. A very, very, very, very good choice.

- Hafgan K..

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