Holley 300-621: 300-621 Modular Ultra Lo-Ram EFI Intake Manifold GM LS1/LS2/LS6
https://eltopospeedshop.com/shop/hly-300-621-holley-300-621-300-621-modular-ultra-lo-ram-efi-intake-manifold-gm-ls1-ls2-ls6-23476
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Intake Manifold LS1/LS2/LS6
Modular Ultra Lo-Ram EFI Intake Manifold GM LS1/LS2/LS6 Front-Feed Plenum 105 mm Throttle Body Opening Satin Finish Includes High Volume Fuel Rails Sold Individually
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