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Home / Engine / Holley Hi-Ram Lower Manifold – GM LS3/L92 Carbureted Base Only Plenum-Top-Mounting Fabrication Flange Available Trending

Holley Hi-Ram Lower Manifold – GM LS3/L92 Carbureted Base Only Plenum-Top-Mounting Fabrication Flange Available Trending

Original price was: $1,779.95.Current price is: $711.98.

SKU: SK1038442-US20260126-092757 Category: Tag:

Description

Carbureted Base Only (Plenum-Top-Mounting Fabrication Flange Available)

Features

  • Plenum Top Gasket Type – 3/32” Round O-ring Cord
  • Mounting Flange Gasket Type – Standard LS3 Molded O-Ring
  • Port Size – 2.49” Height x 1.21” Wide
  • Runner Length – 6.50”, As-Cast Runner Cross-Sectional Area – Tapered 4.25” to 2.77 in²