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Cylinder Heads and Components

Cylinder Heads and Components

Cylinder Heads and Components

Circle Track Cylinder Heads & Components at JJ Motorsports

Elevate your circle track engine's performance with high-flow cylinder heads and components from JJ Motorsports. Designed for optimal airflow and combustion, these aluminum heads deliver increased horsepower and torque for demanding IMCA, USMTS, and dirt oval racing in late models, modifieds, and street stocks, complete with valves, chambers, and assembly options for SBC, SBF, and other racing engines.

Shop trusted brands like Chevrolet Performance for Fastburn assemblies, Flo-Tek for affordable SBF heads, and Air Flow Research for premium options. Explore related categories such as Circle Track Engines and Components for complete upgrades or Circle Track Camshafts and Valvetrain for matching valvetrain parts.

Top Circle Track Cylinder Heads & Components

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • SBC 227cc Pro-1 Head 66cc A/P 2.08/1.60 Assm. DRT11971143P

    Dart SBC 227cc Pro-1 Head 66cc A/P 2.08/1.60 Assm. 11971143P

    DART

    $2,241.57
    The Dart SBC 227cc Pro-1 Head delivers the airflow and combustion efficiency your Small Block Chevy needs to maximize horsepower and torque across the RPM range. CNC-ported Pro-1 design combined with optimized chamber geometry ensures consistent...
    DRT11971143P
    SKU:
    DRT11971143P
    Availability:
    Ships Same Business Day
    Weight:
    26.60 LBS
    MFG Part #:
    11971143P
    $2,241.57
    Qty in Cart: 0
    Quantity:
    Price:
    $2,241.57
    Subtotal:
  • SBC 200cc Pro-1 Head 64cc A/P 2.02/1.60 Bare DRT11310010P

    Dart SBC 200cc Pro-1 Head 64cc A/P 2.02/1.60 Bare 11310010P

    DART

    $873.04
    The Dart SBC 200cc Pro-1 Head delivers the flow characteristics serious small-block builders demand without the premium price tag of fully-assembled alternatives. With a 200cc intake runner and efficient 64cc combustion chamber, this bare head provides...
    DRT11310010P
    SKU:
    DRT11310010P
    Availability:
    Ships Same Business Day
    Weight:
    22.85 LBS
    MFG Part #:
    11310010P
    Qty in Cart: 0
    Quantity:
    Price:
    $873.04
    Subtotal:
  • SBC 165cc I/E Head 76cc 1.94/1.50 Bare DRT10024360

    Dart SBC 165cc I/E Head 76cc 1.94/1.50 Bare 10024360

    DART

    $426.46
    The Dart SBC 165cc I/E Head delivers the flow characteristics and combustion efficiency your small block Chevy needs for serious power gains. With a 76cc chamber and premium Iron Eagle S/S construction, this bare head provides a solid foundation for...
    DRT10024360
    SKU:
    DRT10024360
    Availability:
    Ships Same Business Day
    Weight:
    48.03 LBS
    MFG Part #:
    10024360
    Qty in Cart: 0
    Quantity:
    Price:
    $426.46
    Subtotal:
  • Iron Eagle S/S SBC Cylinder Head DRT10024267

    Dart Iron Eagle S/S SBC Cylinder Head 10024267

    DART

    $426.46
    The Dart Iron Eagle S/S SBC cylinder head delivers the flow characteristics and durability demanded by small-block Chevy builders who refuse to compromise on performance. With a proven 165cc intake runner and optimized chamber design, this bare head...
    DRT10024267
    SKU:
    DRT10024267
    Availability:
    Ships Same Business Day
    Weight:
    48.25 LBS
    MFG Part #:
    10024267
    Qty in Cart: 0
    Quantity:
    Price:
    $426.46
    Subtotal:
  • SBC Valve Seat - Intake 2.131 OD/1.845 ID/.312 BROP2-1315/16LID

    SBC Valve Seat - Intake 2.131 OD/1.845 ID/.312 P 2.131 5/16 LID

    BRODIX

    $24.99
    A properly seated intake valve is fundamental to cylinder head performance and engine reliability. Whether you're rebuilding a small-block Chevy or restoring a classic, this iron valve seat ensures precise sealing that prevents compression loss and...
    BROP2-1315/16LID
    SKU:
    BROP2-1315/16LID
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    P 2.131 5/16 LID
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • Valve Guide 11/32 .545 OD/.340 ID 3.000 Long BROBH.54511/32PLI

    Valve Guide 11/32 .545 OD/.340 ID 3.000 Long BH .545 11/32 PLI

    BRODIX

    $16.99
    Precision valve guides are critical for maintaining proper valve alignment and sealing integrity in high-performance engines. A worn or misaligned guide causes excessive oil consumption, reduced compression, and accelerated valve wear—all of which...
    BROBH.54511/32PLI
    SKU:
    BROBH.54511/32PLI
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    BH .545 11/32 PLI
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • SBC 225cc D/S Heads 64cc 2.08/1.60 Assembled BRO1321003

    SBC 225cc D/S Heads 64cc 2.08/1.60 Assembled 1321003

    BRODIX

    $2,336.99
    If you're building a high-flow SBC engine, these assembled cylinder heads deliver the airflow and port efficiency needed for serious power gains. The 225cc intake runners paired with a 64cc combustion chamber provide an optimal balance of low-end torque...
    BRO1321003
    SKU:
    BRO1321003
    Availability:
    Ships Same Business Day
    Weight:
    65.00 LBS
    MFG Part #:
    1321003
    $2,336.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,336.99
    Subtotal:
  • SBC 225cc D/S Heads 68cc 2.08/1.60 Bare BRO1320000

    SBC 225cc D/S Heads 68cc 2.08/1.60 Bare 1320000

    BRODIX

    $1,422.99
    If you're building a high-flowing Small Block Chevy engine, cylinder head choice directly determines your power ceiling. These SBC 225cc D/S heads deliver the intake and exhaust flow characteristics needed for serious naturally-aspirated performance,...
    BRO1320000
    SKU:
    BRO1320000
    Availability:
    Ships Same Business Day
    Weight:
    51.00 LBS
    MFG Part #:
    1320000
    $1,422.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1,422.99
    Subtotal:
  • SBC 227cc Track 1 KC CNC Ported Heads 2.08/1.60 BRO1008104

    SBC 227cc Track 1 KC CNC Ported Heads 2.08/1.60 1008104

    BRODIX

    $3,749.99
    If you're serious about track performance, cylinder head flow is where power gets made. These SBC 227cc heads deliver CNC-ported precision that maximizes intake and exhaust efficiency across the RPM range, giving you the breathing room to extract every...
    BRO1008104
    SKU:
    BRO1008104
    Availability:
    Ships Same Business Day
    Weight:
    65.30 LBS
    MFG Part #:
    1008104
    $3,749.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3,749.99
    Subtotal:
  • SBF 205CC Alum Heads Renegade 72cc Assembl AFR1458

    Air Flow Research SBF 205CC Alum Heads Renegade 72cc Assembl 1458

    AIR FLOW RESEARCH

    $2,753.00
    Take your Small Block Ford build to the next level with the Air Flow Research Renegade 205cc Aluminum Cylinder Heads — engineered for serious power and race-proven performance. These fully assembled heads deliver exceptional airflow and combustion...
    AFR1458
    SKU:
    AFR1458
    Availability:
    Ships Same Business Day
    Weight:
    68.20 LBS
    MFG Part #:
    1458
    $2,753.00
    Qty in Cart: 0
    Quantity:
    Price:
    $2,753.00
    Subtotal:
  • SBF 220cc Alum Heads 58cc AFR1451

    Air Flow Research SBF 220cc Alum Heads 58cc 1451

    AIR FLOW RESEARCH

    $2,871.00
    Take your Small Block Ford build to the next level with the Air Flow Research Renegade Race 220cc Aluminum Heads — engineered for serious power gains and optimized airflow right out of the box. These fully assembled heads are ready to bolt on and deliver...
    AFR1451
    SKU:
    AFR1451
    Availability:
    Ships Same Business Day
    Weight:
    65.75 LBS
    MFG Part #:
    1451
    $2,871.00
    Qty in Cart: 0
    Quantity:
    Price:
    $2,871.00
    Subtotal:
  • SBF 205cc Alum Heads Renegade 58cc AFR1450

    Air Flow Research SBF 205cc Alum Heads Renegade 58cc 1450

    AIR FLOW RESEARCH

    $2,753.00
    If you're serious about extracting every last horse from your Small Block Ford, the Air Flow Research Renegade 205cc aluminum heads are built to deliver serious race-proven performance. Engineered with precision airflow in mind, these heads flow...
    AFR1450
    SKU:
    AFR1450
    Availability:
    Ships Same Business Day
    Weight:
    67.15 LBS
    MFG Part #:
    1450
    $2,753.00
    Qty in Cart: 0
    Quantity:
    Price:
    $2,753.00
    Subtotal:
  • SBF 165cc Alum CNC Heads Renegade Street/Strip AFR1399

    Air Flow Research SBF 165cc Alum CNC Heads Renegade Street/Strip 1399

    AIR FLOW RESEARCH

    $2,126.00
    If you're serious about squeezing every last bit of performance out of your Small Block Ford, the Air Flow Research Renegade Street/Strip 165cc CNC Heads are exactly what your build has been waiting for. Precision CNC-machined from lightweight aluminum,...
    AFR1399
    SKU:
    AFR1399
    Availability:
    Ships Same Business Day
    Weight:
    66.50 LBS
    MFG Part #:
    1399
    Qty in Cart: 0
    Quantity:
    Price:
    $2,126.00
    Subtotal:
  • SBC 210cc Alum CNC Heads Eliminator Race 65cc AFR1103

    Air Flow Research SBC 210cc Alum CNC Heads Eliminator Race 65cc 1103

    AIR FLOW RESEARCH

    $2,916.00
    If you're serious about squeezing every last horsepower out of your Small Block Chevy, the Air Flow Research Eliminator Race heads are exactly what your build has been waiting for. These fully assembled, CNC-machined aluminum heads deliver exceptional...
    AFR1103
    SKU:
    AFR1103
    Availability:
    Ships Same Business Day
    Weight:
    67.25 LBS
    MFG Part #:
    1103
    $2,916.00
    Qty in Cart: 0
    Quantity:
    Price:
    $2,916.00
    Subtotal:
  • SBC 210cc Alum Heads Eliminator Race 65cc A/P AFR1054

    Air Flow Research SBC 210cc Alum Heads Eliminator Race 65cc A/P 1054

    AIR FLOW RESEARCH

    $2,368.00
    If you're serious about extracting every last horsepower from your Small Block Chevy, the Air Flow Research Eliminator Race 210cc Aluminum Heads (MPN: 1054) are exactly what your build has been waiting for. Engineered for all-out performance, these...
    AFR1054
    SKU:
    AFR1054
    Availability:
    Ships Same Business Day
    Weight:
    66.05 LBS
    MFG Part #:
    1054
    $2,368.00
    Qty in Cart: 0
    Quantity:
    Price:
    $2,368.00
    Subtotal:
  • SBC 210cc Alum Heads Eliminator Race 75cc A/P AFR1050

    Air Flow Research SBC 210cc Alum Heads Eliminator Race 75cc A/P 1050

    AIR FLOW RESEARCH

    $2,368.00
    If you're serious about extracting maximum power from your Small Block Chevy, the Air Flow Research Eliminator Race heads are built to deliver exactly that. Engineered for high-performance racing applications, these fully assembled aluminum heads offer...
    AFR1050
    SKU:
    AFR1050
    Availability:
    Ships Same Business Day
    Weight:
    67.65 LBS
    MFG Part #:
    1050
    Qty in Cart: 0
    Quantity:
    Price:
    $2,368.00
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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