Holley EFI 300-229 - Hi-Ram Lower Manifold - GM LS7
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Description
Description
Holley EFI 300-229 - Hi-Ram Lower Manifold - GM LS7
Holley Hi-Ram Lower Manifold - GM LS7
LS7 EFI Base Only
• The base is designed to be modular in configuration to accept a wide range of carbureted and EFI tops and to be attractive to builders and fabricators as the foundation for custom induction systems.
- Plenum Top Gasket Type – 3/32” Round O-ring Cord
- Runner Length – 6.29”, As-Cast Runner Cross-Sectional Area – Tapered 4.67 in² to 2.84 in²
- Port Size – 2.49” Height x 1.21” Wide
- Mounting Flange Gasket Type – Standard LS3 Molded O-Ring






