Description

Fits Holley Hi-Ram Manifolds-Holley has launched new black ceramic coated plenum tops to match our Hi-Ram manifold bases!

They are available in the dual 4150 throttle body pattern or in a full blank top so that you can design your our system. The plenum tops are constructed of cast aluminum.

Features

  • Modular Design w/ Removable Top
  • A-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – See Drawing
  • Height at Plenum Flange: 9.44”
  • O-Ring Seals for Plenum Top

Specifications

BrandHolley EFI
ColourBlack
ConstructionCast
EGR PortNo
Emission Code4
FinishBlack
Grade TypePerformance
Intake Port Gasket(s) IncludedNo
Manifold TypeHi-Ram
MaterialAluminum
Nitrous Bung(s) IncludedNo
Plenum FinishBlack
Product TypeIntake Manifold Top
Removable RunnersNo
Single Or Dual Plane TypeSingle Plane
Throttle Body IncludedNo
Type of ComponentManifold Top
WarrantyLimited 90 Day

Compatibility

  • Universal Part

Fits Holley Hi-Ram Manifolds-Holley has launched new black ceramic coated plenum tops to match our Hi-Ram manifold bases!

They are available in the dual 4150 throttle body pattern or in a full blank top so that you can design your our system. The plenum tops are constructed of cast aluminum.

Features

  • Modular Design w/ Removable Top
  • A-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – See Drawing
  • Height at Plenum Flange: 9.44”
  • O-Ring Seals for Plenum Top
BrandHolley EFI
ColourBlack
ConstructionCast
EGR PortNo
Emission Code4
FinishBlack
Grade TypePerformance
Intake Port Gasket(s) IncludedNo
Manifold TypeHi-Ram
MaterialAluminum
Nitrous Bung(s) IncludedNo
Plenum FinishBlack
Product TypeIntake Manifold Top
Removable RunnersNo
Single Or Dual Plane TypeSingle Plane
Throttle Body IncludedNo
Type of ComponentManifold Top
WarrantyLimited 90 Day
  • Universal Part

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