CID LS 12D Oval Port BE Cylinder Heads 4.125" Bore Raised Exhaust (Per PAIR) CID Symmetrical Port Big Block Chevy Cylinder Heads. Near equal length runners that

Near equal length runners that are 5

BE LS and Ford Manifolds can accept a 6500 Accufab throttle body

Designed with extensive use of Computational Fluid Dynamics the manifolds are available in 3 Cross Sections at the runner opening in the plenum

BA LS-CR Manifolds are available to suit 9

Everything you would come to expect from the experience gained manufacturing and developing the world renowned 3V Cleveland heads and intakes

CID LS 12D Oval Port BE Cylinder Heads 4.125" Bore Raised Exhaust (Per PAIR) CID Symmetrical Port Big Block Chevy Cylinder Heads. Near equal length runners thatCID LS 12D Oval Port BE Cylinder Heads suit 4. 125" Bore LS Inline 450 CFM Oval Port BE Cylinder Heads The most powerful Inline LS Cylinder Heads available , having made over 1100HP and 740Ft Lb NA from 457". Designed for high HP applications approaching . 900" or more valve lift. One pair of Bare 12 Degree Inline LS Oval Port BE cylinder heads CNC ported and valve jobbed (55 Degree valve seats) with CHE valve guides and CHE Bronze valve seats. Raised