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![Lower-to-Top Mounting Fabricator Flange for Hi-Ram LS Intakes [Aluminum]](https://www.jegs.com/images/mini_750/500/510/510-300-211.jpg)
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HOLLEYPART NUMBER: 510-300-211
Lower-to-Top Mounting Fabricator Flange for Hi-Ram LS Intakes [Aluminum]
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Lower-to-Top Mounting Fabricator FlangeGM LS Hi-Ram Lower Manifolds, 4.8L to 7.0L Aluminum Construction Fabricate a Custom Sheet-Metal Manifold Top Screws Assemble from Above
The Lower-to-Top Mounting Fabricator Flange lets an LS builder mate a custom sheet-metal manifold top to a Holley Hi-Ram lower manifold, providing the machined interface needed to fabricate a one-off intake.
Holley 300-211 Highlights:
- Designed for Holley LS Hi-Ram lower manifolds.
- Aluminum construction.
- Outer profile matches the newer Hi-Ram base castings.
- Screws assemble from above.
Part TypeIntake Manifold Flange
BrandHOLLEY
Package Height0.63
Package Width11.5
Package Length21.0
Weight1.55 PG
Part CategoryPerformance Parts
Part FitmentUniversal
Vendor Part Number300-211
Package Qty1
Package TypeEA
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