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5" MCSA 277cc Intake ports
Designed to fit CID - BES ported SC2 port openings with minimal port matching required
Designed to fit GM LS7 port openings
This is the most powerful Inline LS Cylinder Head and manifold design of all time
CID SC2 SB Ford Cylinder Heads Big Block Chevy cylinder heads 5" MCSA 277cc Intake portsOur succesful Canted Valve SC2 SB Ford Cylinder Heads developed in conjunction with BES Racing Engines have redefined small block cylinder head performance. These castings represent the pinnacle of cast Small Block Cylinder Head Performance. The optimized valve train layout will accept up to a 2. 300" Intake valve approaching 500 CFM, combined with a 1. 65" exhaust exceeding 300 CFM on a 4. 185" bore, and will also fit smaller bores down to 4. 125