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Holley Performance Holley Hi-Ram Lower Manifold 300-226


Hi-Ram - Carb Base - For Use w/[LS1/2/6]

Pricing: $447.95


Holley Performance - Holley Hi-Ram Lower Manifold P/N 300-226 Features:

  • Port Size 2.49in. Height X 1.21in. Wide
  • Mounting Flange Gasket Type Standard LS3 Molded O-Ring
  • Plenum Top Gasket Type 3/32 in. Round O-Ring Cord
  • Runner Length 6.58 in.

Product Documents:


Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.


  • 300-226
  • 300-226
  • 090127681718
  • Holley Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 21.5 lbs.
  • W14.7500” x H10.0000” x L20.7500”

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