CID LS3 Carb BA Intake Manifold CID Big Block Chevy cylinder heads One CID Heads one piece

One CID Heads one piece LS Oval Port 5

5" Deck BA Intake Manifold

4500 Carb - Throttle Body Opening

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CID LS Inline 450 CFM Oval Port BE Cylinder Heads

CID LS3 Carb BA Intake Manifold CID Big Block Chevy cylinder heads One CID Heads one piecePRODUCT DESCRIPTION The CID Heads BA LS3 intake manifold is designed for engine applications aiming to make serious HP using LS3 cylinder heads with a single plane intake. Designed with extensive use of Computational Fluid Dynamics the manifolds are available in 3 Cross Sections at the runner opening in the plenum. 4. 0", 4. 5" and 5. 0" Square Inches of Cross Section. These numbers refer to the size of the runner opening in the plenum where the