CID LS3 4150 EFI BA Intake Manifold Block Deck Height:9.45" Mid Aftermarket Casting retains the LS7 port

Casting retains the LS7 port configuration and will need grinding to suit Dart 10 D port openings

5" at plenum

CID LS 12D Oval Port BE Cylinder Heads suit 4

Suits shaft mount rocker system for use with high lift solid roller camshafts

LS3 Intake Manifold Gaskets

CID LS3 4150 EFI BA Intake Manifold Block Deck Height:9.45" Mid Aftermarket Casting retains the LS7 portPRODUCT 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