BE 4.0 LS Semi Finished Flange Intake Manifold. 9.75" deck

BE 4.0 LS Semi Finished Flange Intake Manifold. 9.75" deck


(Please note: For merchant purposes $AUD pricing will revert to $USD at checkout. Pricing includes freight from country of manufacture where applicable, but may not include local freight when shipped from our distributors)

CID Heads BE 4.0 Semi Finished LS Intake Manifold.

The CID Heads BE 4.0 LS intake manifold is designed for engine applications aiming to make 600+HP using LS7 cylinder heads with a single plane intake. The BE LS intake manifold has an overall height of 9.5" and unmatched HP producing characteristics amongst all cast single plane manifolds. It features a square carb pad designed to suit a 4500 Dominator carburetor or throttle body.

This version comes with semi finished flanges so it can be adapted to LS heads that don't have factory intake flange bolt hole locations and other makes of cylinder heads.

  • Semi finished without intake flange bolt holes
  • The BE LS intake manifold is designed for 600+HP street, race and marine applications.
  • Near equal length runners that are 4" in area at the plenum opening with enough material to increase area to 5.5" at plenum
  • Designed to fit GM LS7 & LS3 port openings 
  • Optimized "Line of Sight" runners may require port matching.
  • Intake Manifold flange at full thickness to suit a 9.75" deck block
  • Made in the USA
  • Manifolds DO NOT come O-Ringed and requires "paper" or similar style gaskets. (Not Supplied)
  • Made to order and a "Final Sale"
  • One piece
  • Semi Finished Flange
  • 9.75" deck height
  • 4.0" MCSA at plenum end of runner
  • 4500 Carburetor pad
  • 9 1/2" tall. Can be milled down to 9"


One CID Heads one piece Semi Finished 4500 BE 4.0 LS Intake Manifold.

*All photos are for illustration purposes only*