CID LS 12D Oval Port BE Cylinder Heads 4.125" Bore Std Exhaust Height (Per PAIR) LS-CR These are our bigger intake

These are our bigger intake port offerings and are best suited to engines running aftermarket plastic factory-style intakes

060" Bore Hydraulic Roller cylinder heads feature factory LS7 intake valve locations with a shifted exhaust valve location to clear the smaller bore and accept OEM or aftermarket OEM Replacement Valvetrain Rocker Gear

Heads starting out at $5

CID Heads SB Ford 5

*All photos are for illustration purposes only*

CID LS 12D Oval Port BE Cylinder Heads 4.125" Bore Std Exhaust Height (Per PAIR) LS-CR These are our bigger intakeCID 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" with a Raised Exhaust port. 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