GEN 3 HEMI HI-RAM EFI MANIFOLD BASE
GEN 3 HEMI HI-RAM EFI MANIFOLD BASE
SKU:HOL 300-653
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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.