Ford Performance X2 Street Cruiser Aluminum Cylinder Head 188cc Intake 64cc Chamber M-6049-X2

SBF X2 Alm Cylinder Head Assembled 188cc

The SBF X2 Alm Cylinder Head is a high-performance aluminum cylinder head designed for 289/302/351 Windsor-style engines. Manufactured from high-quality 356-T6 aluminum castings, it features precision machining and assembly with premium components, providing a significant horsepower boost for your street cruiser package.

• High-quality 356-T6 aluminum castings for durability and performance
• Precision machined and assembled with premium components for enhanced reliability
• Compatible with all Ford Performance roller camshafts and aftermarket hydraulic roller camshafts up to .600" lift
• Compatible with many aftermarket intake manifolds, headers, and valve train components
• Each aluminum head weighs approximately 25 lbs. lighter than each production cast iron head

• Combustion chamber volume: 64cc
• Intake port volume: 188cc
• Exhaust port volume: 63cc
• Intake flow: approximately 230 cfm at .600" lift (at 28" of H20)
• Exhaust flow: approximately 160 cfm at .600" lift (at 28" of H20)
• Intake valve size: 1.94"
• Exhaust valve size: 1.54"
• Closed spring pressure: 145 lbs. @ 1.800" lift
• Open spring pressure: 358 lbs. @ 1.175" lift
• Compatible with bolt-down rockers 1.6-1.7 ratio
• Each head is leak tested prior to assembly