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the valve angle has been stood up to 9
5" MCSA 277cc Intake Ports CNC Ported - 57cc CNC Chambers
The CID Heads LS EFI BA intake manifold is designed for engine applications aiming to make 850+HP using LS cylinder heads with a single plane intake
Designed to fit SC1 & GV2 port openings with port matching
The optimized valve train layout will accept up to a 2
CID LS7 12D BE Cylinder Heads 420+CFM - 2.9" MCSA - Suit 4.125" Bore Std Exhaust Height (Per PAIR) CID Big Block Chevy cylinder heads the valve angle has beenCID LS7 12D 2. 9" MCSA BE Cylinder Heads suit 4. 125" Bore LS7 Inline 420 + CFM Cylinder Heads One pair of Bare 12 Degree Inline LS7 12D 2. 9" MCSA Port BE cylinder heads CNC ported and valve jobbed with CHE valve guides and CHE Ductile Iron valve seats. Standard height exhaust port fits all existing headers. Developed by Greg Good these are the smallest aftermarket LS7 port cylinder heads available at just 2. 9" of Minimum Cross Section, yet flow an