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
- Chevrolet Performance SBC Fastburn Cylinder Head Assem. 3rd Design 19417592 – Cylinder Head Fast Burn Assembled 2.000 / 1.550 in Valves 210 cc Intake Angle Plug Aluminum Small Block Chevy Each.
- Chevrolet Performance SBC Fastburn Cylinder Head - Bare 19417591 – Cylinder Head Fastburn Bare 2.000 / 1.550 in Valves 210 cc Intake Angle Plug Aluminum Small Block Chevy Each.
- Flo-Tek SBF 180cc Alm Cylinder Head 58cc Assembled 203-505FT – Cylinder Head Assembled 1.940 / 1.550 in Valves 180 cc Intake 58 cc Chamber Aluminum Small Block Ford Each.
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
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Dart Valve Seat 2.000 x 1.600 x .375 VS2000
DART
$11.25Precision valve seats are fundamental to cylinder head performance, directly affecting combustion efficiency, heat dissipation, and seal integrity under extreme pressure. The Dart VS2000 delivers a powdered metal construction engineered to withstand...DRTVS2000- SKU:
- DRTVS2000
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$11.25 -
SBC Track1 Spec Cylinder Heads bare SP STS T1 STD 227 - SSPE
BRODIX
$3,638.99If you're serious about Small Block Chevy performance, the SBC Track1 Spec cylinder heads deliver the airflow and combustion efficiency required to extract real power gains on the track. These bare heads start with a solid foundation—227cc intake runners...BROSPSTST1STD227-SSPE- SKU:
- BROSPSTST1STD227-SSPE
- Availability:
- Ships Same Business Day
- Weight:
- 51.70 LBS
$3,638.99 -
Valve Guide 11/32 .545 OD/.340 ID 2.000 Long SH .545 11/32 P
BRODIX
$14.99Precision valve guides are critical to maintaining proper valve alignment and controlling stem clearance—factors that directly impact combustion efficiency, oil consumption, and engine longevity. A worn or damaged guide forces you into costly engine...BROSH.54511/32P- SKU:
- BROSH.54511/32P
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$14.99 -
Valve Guide 11/32 .545 O.D/372 I.D./ 2.375 BH .545 3/8 P
BRODIX
$16.99Valve guides are critical to maintaining proper valve alignment and clearance in your engine's cylinder head. A worn or damaged guide compromises combustion efficiency and can lead to accelerated valve stem wear, increased oil consumption, and...BROBH.5453/8P- SKU:
- BROBH.5453/8P
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
$16.99Qty in Cart: 0Quantity:Price:$16.99Subtotal: -
SBC 180cc IK 180 Heads 64cc S/P Assembled 1021005
BRODIX
$1,398.99If you're building a Small Block Chevy engine that demands reliable airflow and consistent performance, these assembled cylinder heads eliminate guesswork and installation delays. The 180cc intake ports and 64cc chambers deliver the flow characteristics...BRO1021005- SKU:
- BRO1021005
- Availability:
- Ships Same Business Day
- Weight:
- 58.00 LBS
$1,398.99 -
Air Flow Research LS3 12-Degr Cylinder Heads Fully CNC Ported 1845
AIR FLOW RESEARCH
$3,188.00If you're serious about maximizing LS3 performance, AFR's fully CNC-ported cylinder heads deliver the airflow and combustion efficiency that separates built engines from stock units. These assembled heads arrive ready to bolt on, eliminating machine shop...AFR1845- SKU:
- AFR1845
- Availability:
- Ships Same Business Day
- Weight:
- 72.00 LBS
$3,188.00Qty in Cart: 0Quantity:Price:$3,188.00Subtotal: -
Ford Performance Z-Head Aluminum Cylinder Head 63cc 7mm Valves M-6049-Z304DA7
FORD
$1,780.99The Ford Performance Z-Head delivers the airflow and combustion efficiency your 5.0L or 5.8L Windsor engine needs to unlock serious power gains. These CNC-machined aluminum heads transform fuel burn and cylinder filling, making them essential for any...FRDM6049-Z304DA7- SKU:
- FRDM6049-Z304DA7
- Availability:
- Ships Same Business Day
- Weight:
- 31.30 LBS
- MFG Part #:
- M-6049-Z304DA7
$1,780.99 -
Ford Performance Z2 Aluminum Cylinder Head 289/302/351W 2.05" Intake 1.60" Exhaust M-6049-Z2
FORD
$1,365.99If you're serious about extracting maximum power from your small-block Ford, the Ford Performance Z2 Aluminum Cylinder Head is a direct bolt-on upgrade that delivers measurable gains across the entire RPM band. The Velocity Vane intake port design...FRDM6049-Z2- SKU:
- FRDM6049-Z2
- Availability:
- Ships Same Business Day
- Weight:
- 31.70 LBS
- MFG Part #:
- M-6049-Z2
$1,365.99 -
SBC Cast Iron Head - 170cc S/P 64cc EQ-CH350C
ENGINEQUEST
$493.99A quality cylinder head is fundamental to any small block Chevy build—it directly impacts airflow efficiency, combustion dynamics, and overall engine performance. This cast iron head delivers proven reliability with a 170cc intake runner and optimized...ENQCH350C- SKU:
- ENQCH350C
- Availability:
- Ships Same Business Day
- Weight:
- 50.85 LBS
- MFG Part #:
- EQ-CH350C
$493.99 -
Edelbrock SBF Victor Jr. Cylinder Head - Assm. 77199
EDELBROCK
$1,170.50The Edelbrock SBF Victor Jr. Cylinder Head delivers the flow characteristics and chamber efficiency you need to extract maximum horsepower from your small block Ford engine. With a proven design that balances intake velocity and cylinder filling, this...EDE77199- SKU:
- EDE77199
- Availability:
- Ships Same Business Day
- Weight:
- 32.25 LBS
- MFG Part #:
- 77199
$1,170.50 -
Edelbrock SBF Victor Jr. Cylinder Head - Assm. 77189
EDELBROCK
$1,139.50The Edelbrock SBF Victor Jr. heads are engineered to unlock significant airflow gains in your Small Block Ford, translating directly to measurable horsepower and torque improvements across the RPM band. If you're serious about extracting every ounce of...EDE77189- SKU:
- EDE77189
- Availability:
- Ships Same Business Day
- Weight:
- 32.25 LBS
- MFG Part #:
- 77189
$1,139.50 -
Edelbrock SBF Victor Jr. Cylinder Head - w/Valves Only!! 77179
EDELBROCK
$911.50The Edelbrock SBF Victor Jr. delivers the airflow efficiency and combustion chamber optimization that separates competitive builds from stock performers. With 210cc intake runners and a proven 60cc chamber design, this bare head gives you the foundation...EDE77179- SKU:
- EDE77179
- Availability:
- Ships Same Business Day
- Weight:
- 26.35 LBS
- MFG Part #:
- 77179
$911.50 -
Edelbrock SBF Victor Jr. Cylinder Head - Bare 77169
EDELBROCK
$782.50The Edelbrock SBF Victor Jr. Bare Cylinder Head delivers the airflow characteristics serious Small Block Ford builders demand without the premium price of fully assembled alternatives. With a 210cc intake runner and optimized port geometry, this head...EDE77169- SKU:
- EDE77169
- Availability:
- Ships Same Business Day
- Weight:
- 26.55 LBS
- MFG Part #:
- 77169
$782.50 -
Dart Valve Guide 11/32 x 2.000 63121212
DART
$12.52A quality valve guide is critical to maintaining proper valve alignment and controlling oil consumption in high-performance engines. The Dart 11/32 x 2.000 guide delivers the precision fit and durability needed for both street and racing applications,...DRT63121212- SKU:
- DRT63121212
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 63121212
$12.52 -
Dart Valve Guide 2.100 x .502 x 5/16 63121102
DART
$12.71Precision valve guides are critical to maintaining proper valve sealing and controlling stem clearance in high-performance engines. This Dart bronze valve guide delivers the durability and dimensional accuracy required for consistent combustion chamber...DRT63121102- SKU:
- DRT63121102
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 63121102
$12.71 -
Dart SBC 230cc Pro-1 Head 64cc A/P 2.08/1.60 Assm. 11711143P
DART
$1,323.34The Dart SBC 230cc Pro-1 Head delivers the flow characteristics and chamber efficiency your small block needs to make serious power gains without sacrificing reliability. This assembled unit is ready to bolt onto your engine, eliminating machine shop...DRT11711143P- SKU:
- DRT11711143P
- Availability:
- Ships Same Business Day
- Weight:
- 26.70 LBS
- MFG Part #:
- 11711143P
$1,323.34Qty in Cart: 0Quantity:Price:$1,323.34Subtotal: -
Dart SBC 230cc Pro-1 Head 64cc A/P 2.08/1.60 Bare 11710040P
DART
$873.04The Dart SBC 230cc Pro-1 Head delivers the flow characteristics and chamber efficiency serious small-block builders demand for high-RPM performance. With 230cc intake runners and a compact 64cc chamber, this head maximizes velocity and combustion...DRT11710040P- SKU:
- DRT11710040P
- Availability:
- Ships Same Business Day
- Weight:
- 22.60 LBS
- MFG Part #:
- 11710040P
$873.04Qty in Cart: 0Quantity:Price:$873.04Subtotal: -
Dart SBC 215cc Pro-1 Head 64cc A/P 2.05/1.60 Bare 11510020P
DART
$873.04The Dart SBC 215cc Pro-1 head delivers the flow characteristics and combustion efficiency needed to unlock serious performance gains in your small block Chevy build. With a proven 64cc chamber and optimized valve sizing, this bare aluminum casting...DRT11510020P- SKU:
- DRT11510020P
- Availability:
- Ships Same Business Day
- Weight:
- 21.95 LBS
- MFG Part #:
- 11510020P
$873.04 -
Brodix 11/32 Manganese Valve Guide 2.000" Long 0.547" OD SHC.54711/32M
BRODIX
$20.49Valve guide wear is one of the most common culprits behind oil consumption and unstable idle in high-performance engines. The Brodix 11/32 Manganese Valve Guide delivers the precision fit and material durability you need for reliable operation, whether...BROSHC.54711/32M- SKU:
- BROSHC.54711/32M
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- SHC .547 11/32 M
$20.49 -
11/32 Valve Guide - Manganese SHC .545 11/32 M
BRODIX
$20.49Valve guides are critical to maintaining proper valve seat alignment and controlling oil consumption in high-performance engines. A precision-machined manganese guide ensures tight tolerances and extended service life under the thermal and mechanical...BROSHC.54511/32M- SKU:
- BROSHC.54511/32M
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- SHC .545 11/32 M
$20.49
