Skip to product information
1 of 4

MANIFOLD BASE & RAILS,LS1/2/6,FF,BLACK

MANIFOLD BASE & RAILS,LS1/2/6,FF,BLACK

SKU:HOL 300-602BK

Regular price $533.95
Regular price Sale price $533.95

Yes, we have this item in stock and ready to ship immediately!

View full details

BRAND NEW HOLLEY BASE INTAKE MANIFOLD & RAIL KIT, FRONT-FEED PLENUM, BLACK FINISH, COMPATIBLE WITH GM LS1-2-6 LO-RAM GEN III & IV ENGINES

THE 300-600 IS THE LOWER MANIFOLD IN THE 300-620 COMPLETE KIT. OFFERING THIS SEPARATELY ALLOWS YOU TO SELECT YOUR COMPONENTS INDIVIDUALLY AS YOU BUILD YOUR SYSTEM. THE LO-RAM INTAKE MANIFOLDS ARE DESIGNED FOR FORCED INDUCTION (SUPERCHARGED OR TURBOCHARGED) ENGINE APPLICATIONS & 105 MM THROTTLE BODY PART #112-581 OR SIMILAR MODELS. THE BASE INTAKE MANIFOLD IS DESIGNED WITH A LOWER OVERALL HEIGHT TO FIT UNDER A STOCK OR MILDLY MODIFIED HOOD IN THE FRONT-FEED CONFIGURATION.

THE 300-621 LO-RAM FRONT-FEED PLENUM ENTRY WAS CONFIGURED TO PROVIDE A VERY LOW PROFILE MODULAR INTAKE MANIFOLD SUITABLE FOR TURBOCHARGED OR CENTRIFUGALLY SUPERCHARGED ENGINES. THE FUEL RAIL KITS COME WITH 2 SETS OF BRACKETS. A SET FOR LONG (USUALLY STANDARD LENGTH) FUEL INJECTORS & A SET FOR SHORT (SUCH AS PICO, OR LS7) FUEL INJECTORS.

DESIGNED FOR FORCED INDUCTION (SUPERCHARGED OR TURBOCHARGED) ENGINE APPLICATIONS WITH PEAK POWER AT 7000-8000 RPM DEPENDING ON THE APPLICATION. DESIGNED FOR GM LS GEN III & IV ENGINES EQUIPPED WITH GM LS1/2/6 (CATHEDRAL PORT) CYLINDER HEADS.

FEATURES:

  • BASE MANIFOLD & RAIL KIT FOR LOW-RAM 300-621 ALLOWS YOU TO SELECT YOUR COMPONENTS INDIVIDUALLY AS YOU BUILD YOUR INTAKE SYSTEM
  • DESIGNED FOR GM LS GEN III & IV ENGINES EQUIPPED WITH GM LS1/2/6 (CATHEDRAL PORT) CYLINDER HEADS
  • DESIGNED FOR FORCED INDUCTION (SUPERCHARGED OR TURBOCHARGED) ENGINE APPLICATIONS WITH PEAK POWER AT 7000-8000 RPM DEPENDING ON THE APPLICATION
  • INTAKE DESIGN FACILITATES CUSTOM INLET DUCT & THROTTLE BODY PLACEMENT
  • LOW HEIGHT TO FIT UNDER A STOCK OR MILDLY MODIFIED HOOD IN THE FRONT-FEED CONFIGURATION
  • FRONT ENTRY PLENUM FLANGE ALLOWS DESIGN & FABRICATION OF SPECIAL THROTTLE BODY ADAPTERS OR INLET DUCTS FOR CUSTOM INSTALLATIONS
  • CLEARS 1998-2002 (4TH GEN) CAMARO/FIREBIRD & 1997-2004 (C5) CORVETTE COWLS & HOODS WITHOUT MODIFICATION
  • HIGH VOLUME FUEL RAILS & MOUNTING HARDWARE INCLUDED WITH 3/4"-16 O-RING PORTS (8 AN)
  • MANIFOLD BASE CAN BE USED WITH 300-604 LID & THE 300-606 THROTTLE BODY ADAPTER

SPECS:

  • BRAND: HOLLEY EFI
  • COLOR: BLACK
  • EMISSION CODE: 3
  • ENGINE: GM LS1/LS2/LS6
  • FINISH: CAST
  • FUEL SYSTEM TYPE: EFI
  • MANIFOLD TYPE: LO-RAM
  • PRODUCT TYPE: MANIFOLD

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