Ford Performance Super Cobra Jet Cylinder Head 2.200" Intake Valve 72cc Combustion Chamber M-6049-SCJB

The Ford Performance Super Cobra Jet Cylinder Head M-6049-SCJB delivers measurable airflow improvements and superior combustion efficiency for 429 and 460 big-block engines. Its revised valve geometry and optimized chamber design eliminate cylinder wall shrouding, allowing you to extract more power from your engine while maintaining full compatibility with OEM manifolds and accessories. Whether you're building a street engine or preparing for competition, this head provides the flow characteristics and reliability that serious Ford performance enthusiasts demand.

• Fits 429/460 cubic inch engines
• Excludes BOSS 429 applications
• 2.200" intake valve diameter
• 1.76" exhaust valve diameter
• Approximately 330 CFM intake
• Approximately 225 CFM exhaust
• 72 cc combustion chamber
• 290 cc intake runner
• 148 cc exhaust runner
• 240 lbs closed seat pressure
• 625 lbs open seat pressure
• 0.650" maximum valve lift
• Machined 10-degree locks
• Steel valve spring retainers
• Motorcraft AGSP spark plugs compatible
• Uses production 429/460 valve covers
• Standard 429 Cobra Jet manifolds compatible
• Requires new intake valve notches
• Felpro 1420 exhaust gasket recommended
• Felpro 1231 intake gasket recommended