1. 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

    Starting at: $1,840.09


    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. ...Learn More

  2. AFR (Advanced Flow Research) Small Block Chevy Performance Cylinder Heads - 220cc SBC "Eliminator" 23° Racing Head

    AFR (Advanced Flow Research) Small Block Chevy Performance Cylinder Heads - 220cc SBC "Eliminator" 23° Racing Head

    Starting at: $1,745.03


    AFR's Ultimate SBC Head with Standard Valve and Stud Location
    AFR`s 220cc "Race Ready" and "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. This is AFR`s largest, best flowing head for use with conventional rocker arms. Recommended for race applications or radical "Pro Street" style builds. Component upgrade and machining options are available to customize AFR Heads to your specific build here. ...Learn More

  3. AFR (Advanced Flow Research) Small Block Chevy Performance Cylinder Heads - 227cc SBC "Eliminator" 23° Racing Head

    AFR (Advanced Flow Research) Small Block Chevy Performance Cylinder Heads - 227cc SBC "Eliminator" 23° Racing Head

    Starting at: $1,745.03


    Timeless Design - The First In Our Line with 60/40 Valve Spacing
    ...Learn More

  4. AFR (Advanced Flow Research) Small Block Chevy Performance Cylinder Heads - 235cc SBC "Eliminator" 23° Racing Head

    AFR (Advanced Flow Research) Small Block Chevy Performance Cylinder Heads - 235cc SBC "Eliminator" 23° Racing Head

    Starting at: $2,497.75


    Our Largest and Most Powerful 60/40 Head
    AFR's 235cc "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. This head features 60/40 valve spacing and requires shaft mount rocker arms for optimum valve train geometry (can be used with .050 offset intake rockers for drag race only applications). Component upgrade and machining options are available to customize AFR Heads to your specific build here. ...Learn More

  5. AFR (Advanced Flow Research) Small Block Chevy Performance Cylinder Heads - 245cc SBC "Eliminator" 23° NPP™ Racing Head

    AFR (Advanced Flow Research) Small Block Chevy Performance Cylinder Heads - 245cc SBC "Eliminator" 23° NPP™ Racing Head

    Starting at: $2,643.25


    Performance Like a Raised Runner Head
    AFR's 245cc "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. NPP stands for "no pushrod pinch", and this is AFR's largest 60/40 valve spacing head. These heads require shaft mount rocker arms for all applications and have extra machining for 3/8" pushrod clearance. Component upgrade and machining options are available to customize AFR Heads to your specific build here. ...Learn More

  6. AFR (Advanced Flow Research) Small Block Chevy Performance Cylinder Heads - 180cc SBC LT1 "Eliminator" 23° Street Head

    AFR (Advanced Flow Research) Small Block Chevy Performance Cylinder Heads - 180cc SBC LT1 "Eliminator" 23° Street Head

    Starting at: $1,906.05


    The Small Port, High Velocity Torque Monster
    AFR`s LT1/LT4 heads are designed for the Gen II reverse cooled SBC engine from 1992-1996. They feature all the same benefits and quality components as AFR`s Gen I SBC Heads in addition to dual pattern valve cover mounting holes and Titanium Retainers as standard equipment. Not compatible with self-aligning rocker arms. Component upgrade and machining options are available to customize AFR Heads to your specific build ...Learn More