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![Hi-Ram Modular Lower Intake Manifold for GM LS1/LS2/LS6 [Black]](https://www.jegs.com/images/mini_750/500/510/510-300-227bk.jpg)
Vehicle Info NeededHOLLEYPART NUMBER: 510-300-227BK
Hi-Ram Modular Lower Intake Manifold for GM LS1/LS2/LS6 [Black]
$1,04995
Ships on 09/10/2026
Lowest Price GuaranteeHi-Ram Modular Lower Intake ManifoldGM LS1/LS2/LS6 Cathedral-Port Heads Cast Aluminum EFI Base, Black Finish Accepts 92mm or 102mm Throttle Body Tops Fuel Rails Machined for -8 AN O-Ring Fittings
The Hi-Ram Modular Lower Intake Manifold from Holley is a cast aluminum EFI base for GM LS1/LS2/LS6 cathedral-port engines, serving as the foundation for a tall modular induction system.
Holley 300-227BK Features:
- Fits GM LS1/LS2/LS6 cathedral-port cylinder heads.
- Cast aluminum EFI base with black finish.
- Modular top mounting accepts 92mm or 102mm throttle bodies with the proper flange.
- Fuel rails machined for -8 AN O-ring fittings.
- Suited to naturally aspirated and forced-induction builds.
Part TypeIntake Manifold
BrandHOLLEY
Package Height10.0
Package Width14.75
Package Length20.75
Weight25.0 PG
Part CategoryPerformance Parts
Part FitmentDirect Fit
Vendor Part Number300-227BK
Package Qty1
Package TypeEA
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