Items 1 to 12 of 37 total
  • AFR (Advanced Flow Research) Big Block Chevy Performance Cylinder Heads - 265cc Oval Port 24° "Magnum" BBC

    AFR (Advanced Flow Research) Big Block Chevy Performance Cylinder Heads - 265cc Oval Port 24° "Magnum" BBC

    Small Port, High Velocity, Torque Monster
    AFR's 265cc "As Cast" Oval Port heads are the preferred choice over reworked factory heads. They feature partially CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for street, towing, or street/strip engines with displacements up to 468 cubic inches, operating up to 6200 RPM. Also available with 100% CNC chambers for increased air flow (see chart). Component upgrades and machining options are available to customize AFR Heads to your specific build
    Note:1" longer head bolts needed on four bottom exhaust bolt holes.

    Starting at: $1,840.09

  • AFR (Advanced Flow Research) Big Block Ford Performance Cylinder Heads - 300cc BBF "Bullitt" 14° Street Head

    AFR (Advanced Flow Research) Big Block Ford Performance Cylinder Heads - 300cc BBF "Bullitt" 14° Street Head

    The 300cc heads are AFR's largest and best flowing BBF heads! They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, and high quality components throughout. These heads are best suited for large displacement high RPM Big Block Ford racing engines or radical "Pro Street" style builds. Component upgrades and machining options are available to customize AFR Heads to your specific build
    Note:Application specific pistons or fly cutting of your current pistons are required due to the revised valve locations and angles of the AFR Bullitt heads.

    Starting at: $2,737.34

  • AFR (Advanced Flow Research) Chevy LS Performance Cylinder Heads - 210cc LSX "Mongoose" 15° Street Head

    AFR (Advanced Flow Research) Chevy LS Performance Cylinder Heads - 210cc LSX "Mongoose" 15° Street Head

    The Small Port, High Velocity Torque Monster
    AFR's 210cc LSX heads are the preferred choice over re-worked factory heads. They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, Titanium retainers and high quality components throughout. Recommended for street, towing, or street/strip engines with displacements up to 383 cubic inches, operating up to 6300 RPM. Requires minimum 3.900 bore size for intake valve clearance. Legal for 2005 and older emissions controlled vehicles under CARB EO #D-250-4. Component upgrade and machining options are available to customize AFR Heads to your specific build here

    Starting at: $1,362.85

  • AFR (Advanced Flow Research) Chevy LS Performance Cylinder Heads - 215cc LSX "Mongoose" Street Head

    AFR (Advanced Flow Research) Chevy LS Performance Cylinder Heads - 215cc LSX "Mongoose" Street Head

    The Medium Sized, High Velocity Torque Monster
    AFR's 215cc LSX heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, Titanium retainers and high quality components throughout. Recommended for moderate street or street/strip builds with displacements up to 408 cubic inches, operating up to 6500 RPM. Requires minimum 3.900 bore size for intake valve clearance. Legal for 2005 and older emissions controlled vehicles under CARB EO #D-250-4. Component upgrade and machining options are available to customize AFR Heads to your specific build here

    Starting at: $1,991.41

  • AFR (Advanced Flow Research) Chevy LS Performance Cylinder Heads - 230cc LSX "Mongoose" Street Head

    AFR (Advanced Flow Research) Chevy LS Performance Cylinder Heads - 230cc LSX "Mongoose" Street Head

    The Ultimate Bolt-On Emission Legal Street/Strip Weapon
    AFR's 230cc LSX heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, Titanium retainers and high quality components throughout. Recommended for aggressive street or street/strip builds with displacements up to 427 cubic inches, operating up to 6500 RPM. Requires minimum 3.900 bore size for intake valve clearance. Legal for 2005 and older emissions controlled vehicles under CARB EO #D-250-4. Component upgrade and machining options are available to customize AFR Heads to your specific build here.

    Starting at: $2,088.41

  • AFR (Advanced Flow Research) Chevy LS Performance Cylinder Heads - 245cc LSX "Mongoose" Competition Head

    AFR (Advanced Flow Research) Chevy LS Performance Cylinder Heads - 245cc LSX "Mongoose" Competition Head

    Our Max Effort Cathedral Port Offering
    AFR's 245cc LSX "Competition" ported heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, Titanium retainers and high quality components throughout. Recommended for race applications or radical "Pro Street" style builds with displacements up to 454 cubic inches, operating up to 6800 RPM. Requires minimum 4.000 bore size for intake valve clearance. Part numbers with an asterisk are legal for 2005 and older emissions controlled vehicles under CARB EO #D-250-4. Component upgrade and machining options are available to customize AFR Heads to your specific build here.

    Starting at: $2,195.11

  • 165cc Small Block Ford Performance Cylinder Heads - Renegade by AFR

    165cc Small Block Ford Performance Cylinder Heads - Renegade by AFR

    Air Flow Research Performance Cylinder Heads for Ford Small Block With 165cc Intake Port Volume and 20 Degree Valve Angle.

    Starting at: $1,579.95

  • AFR (Advanced Flow Research) Big Block Ford Performance Cylinder Heads - 285cc BBF "Bullitt" 14° Street Head

    AFR (Advanced Flow Research) Big Block Ford Performance Cylinder Heads - 285cc BBF "Bullitt" 14° Street Head

    AFR`s 285cc heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for more aggressive or street/strip or racing builds with displacements up to 512 cubic inches, operating up to 6500 RPM. Component upgrades and machining options are available to customize AFR Heads to your specific build
    Note:Application specific pistons or fly cutting of your current pistons are required due to the revised valve locations and angles of the AFR Bullitt heads.

    Starting at: $2,446.34

  • AFR (Advanced Flow Research) Big Block Ford Performance Cylinder Heads - 270cc BBF "Bullitt" 14° Street Head

    AFR (Advanced Flow Research) Big Block Ford Performance Cylinder Heads - 270cc BBF "Bullitt" 14° Street Head

    AFR`s 270cc "As Cast" heads are the cost effective performance choice over re-worked factory heads. They feature partially CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout with standard exhaust port locations. Recommended for street, towing, or street/strip engines with displacements up to 477 cubic inches, operating up to 6200 RPM. Component upgrades and machining options are available to customize AFR Heads to your specific build
    Note:Application specific pistons or fly cutting of your current pistons are required due to the revised valve locations and angles of the AFR Bullitt heads.

    Starting at: $2,036.03

Items 1 to 12 of 37 total