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Engines and Components

Engines and Components

Engines and Components

Circle Track Engine Parts: Camshafts, Blocks & Accessories for Late Models at JJ Motorsports

Power up your circle track engine with premium components from JJ Motorsports. Our selection includes serpentine drive kits, pulley systems, valve covers, engine blocks, camshafts, and more for maximum horsepower, durability, and performance in late models, modifieds, street stocks, and IMCA dirt racing. Compatible with Small Block Chevy (SBC), LS-series, and other racing engines, these high-quality parts ensure reliable operation under intense track conditions.

Shop trusted brands like Jones Racing, Allstar Performance, Chevrolet Performance, and Howards Racing Components. Explore related categories such as circle track drivetrain for transmission upgrades or circle track chassis components for frame enhancements.

Top Circle Track Engine Products

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 CP100 Oil Pan - RR 86-98 CHACP100KORB-RR

    Champ Pans SBC CP100 Oil Pan - RR 86-98 CP100KORB-RR

    CHAMP PANS

    $394.99
    A proper oil pan is foundational to engine reliability, especially in competition applications where sustained RPMs and aggressive driving demand consistent lubrication. The Champ Pans SBC CP100 delivers a rear-sump design with 8-quart capacity and...
    CHACP100KORB-RR
    SKU:
    CHACP100KORB-RR
    Availability:
    Ships Same Business Day
    Weight:
    17.65 LBS
    $394.99
    Qty in Cart: 0
    Quantity:
    Price:
    $394.99
    Subtotal:
  • Oil Pump Pick-Up  CHA1013SB

    Champ Pans Oil Pump Pick-Up 1013SB

    CHAMP PANS

    $56.99
    Competition-grade oil delivery is non-negotiable when you're pushing your small block Chevy to the limit. The Champ Pans Oil Pump Pick-Up 1013SB ensures consistent, reliable oil supply to your engine under hard acceleration and high-RPM...
    CHA1013SB
    SKU:
    CHA1013SB
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $56.99
    Qty in Cart: 0
    Quantity:
    Price:
    $56.99
    Subtotal:
  • SBC Track1 Spec Cylinder Heads bare SP STS T1 STD 227 - SSPE

    SBC Track1 Spec Cylinder Heads bare SP STS T1 STD 227 - SSPE

    BRODIX

    $3,637.99
    If 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
    $3,637.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3,637.99
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  • Valve Guide 11/32 .545 OD/.340 ID 2.000 Long BROSH.54511/32P

    Valve Guide 11/32 .545 OD/.340 ID 2.000 Long SH .545 11/32 P

    BRODIX

    $14.99
    Precision 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
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
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  • 1.600 Exhaust Valve - 5.115 OAL 11/32 BROBR60130

    1.600 Exhaust Valve - 5.115 OAL 11/32 BR 60130

    BRODIX

    $37.99
    A quality exhaust valve is foundational to reliable engine performance and repeatability on the dyno or track. This stainless steel valve delivers the durability and precision fit required for small block Chevy builds, whether you're running stock...
    BROBR60130
    SKU:
    BROBR60130
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    $37.99
    Qty in Cart: 0
    Quantity:
    Price:
    $37.99
    Subtotal:
  • Valve Guide 11/32 .545 O.D/372 I.D./ 2.375 BROBH.5453/8P

    Valve Guide 11/32 .545 O.D/372 I.D./ 2.375 BH .545 3/8 P

    BRODIX

    $14.99
    Valve 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
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • SBC 180cc IK 180 Heads 64cc S/P Assembled BRO1021005

    SBC 180cc IK 180 Heads 64cc S/P Assembled 1021005

    BRODIX

    $1,411.99
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $1,411.99
    Subtotal:
  • Oil Pump Gear Set 1.375  BARGRS-037

    Oil Pump Gear Set 1.375 GRS-037

    BARNES

    $77.99
    A reliable oil pump gear set is fundamental to maintaining consistent oil pressure and protecting your engine during high-performance operation. The GRS-037 delivers dependable drive engagement without compromise, ensuring your lubrication system...
    BARGRS-037
    SKU:
    BARGRS-037
    Availability:
    Ships Same Business Day
    Weight:
    0.74 LBS
    $77.99
    Qty in Cart: 0
    Quantity:
    Price:
    $77.99
    Subtotal:
  • Oil Pump Pressure Spring Low PSI BARBYP-021

    Oil Pump Pressure Spring Low PSI BYP-021

    BARNES

    $11.99
    Maintaining proper oil pressure is critical to engine longevity, and a worn or incorrect relief spring can lead to inadequate lubrication or excessive pressure spikes that damage bearings and seals. The BYP-021 is a direct replacement low-pressure relief...
    BARBYP-021
    SKU:
    BARBYP-021
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Oil Pump Pressure Spring Medium PSI BARBYP-020

    Oil Pump Pressure Spring Medium PSI BYP-020

    BARNES

    $11.99
    Maintaining proper oil pressure is critical to engine longevity and performance—too little and you risk bearing wear, too much and you damage seals and gaskets. The BYP-020 relief spring is engineered for medium-pressure applications, ensuring your oil...
    BARBYP-020
    SKU:
    BARBYP-020
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Oil Pump Pressure Spring High PSI BARBYP-019

    Oil Pump Pressure Spring High PSI BYP-019

    BARNES

    $11.99
    Maintaining proper oil pressure is critical for protecting your engine bearings and ensuring consistent lubrication under high-performance conditions. The BYP-019 high-pressure relief spring is engineered to regulate oil pump output with precision,...
    BARBYP-019
    SKU:
    BARBYP-019
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Billet Filter Mount -10 Less Bracket BAR8926-10

    Billet Filter Mount -10 Less Bracket 8926-10

    BARNES

    $114.99
    A remote oil filter mount gives you flexible engine bay packaging and easier filter access without sacrificing flow or pressure integrity. The Billet Filter Mount -10 delivers a clean, professional installation with precision-machined aluminum...
    BAR8926-10
    SKU:
    BAR8926-10
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $114.99
    Qty in Cart: 0
    Quantity:
    Price:
    $114.99
    Subtotal:
  • SBC 7.074 Harmonic Damper - SFI ATI917783K

    ATI SBC 7.074 Harmonic Damper - SFI 917783K

    ATI PERFORMANCE

    $393.99
    Harmonic vibration at the crankshaft can cause premature bearing wear, fatigue cracking, and catastrophic engine failure—especially in high-RPM racing applications. The ATI SBC 7.074 Super Damper absorbs destructive oscillations, extending engine life...
    ATI917783K
    SKU:
    ATI917783K
    Availability:
    Ships Same Business Day
    Weight:
    11.50 LBS
    $393.99
    Qty in Cart: 0
    Quantity:
    Price:
    $393.99
    Subtotal:
  • SBF 6.325 Harmonic Damper - SFI 3-Bolt ATI917511AK

    ATI SBF 6.325 Harmonic Damper - SFI 3-Bolt 917511AK

    ATI PERFORMANCE

    $400.99
    Harmonic dampers are critical to engine longevity—they absorb crankshaft vibrations that, left unchecked, lead to premature bearing wear and catastrophic failure. The ATI SBF Super Damper delivers proven durability with a precision-engineered elastomer...
    ATI917511AK
    SKU:
    ATI917511AK
    Availability:
    Ships Same Business Day
    Weight:
    10.30 LBS
    $400.99
    Qty in Cart: 0
    Quantity:
    Price:
    $400.99
    Subtotal:
  • GM LS 6.325 Harmonic Damper - SFI ATI917215

    ATI GM LS 6.325 Harmonic Damper - SFI 917215

    ATI PERFORMANCE

    $400.99
    Engine harmonics are one of the most overlooked factors in high-RPM reliability, and an undersized or worn damper can lead to crankshaft fatigue and catastrophic failure. The ATI GM LS 6.325 Harmonic Damper absorbs destructive torsional vibrations across...
    ATI917215
    SKU:
    ATI917215
    Availability:
    Ships Same Business Day
    Weight:
    7.30 LBS
    $400.99
    Qty in Cart: 0
    Quantity:
    Price:
    $400.99
    Subtotal:
  • Remote Oil Filter Mount  ALL92027

    Allstar Performance Remote Oil Filter Mount ALL92027

    ALLSTAR PERFORMANCE

    $194.99
    Remote oil filter mounting eliminates tight engine bay constraints and reduces heat exposure to your oil supply—critical advantages for high-output engines running extended sessions or forced induction setups. By relocating the filter away from the...
    ALL92027
    SKU:
    ALL92027
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $194.99
    Subtotal:
  • SBC Remote Filter  ALL92025

    Allstar Performance SBC Remote Filter ALL92025

    ALLSTAR PERFORMANCE

    $78.99
    A remote oil filter mount relocates filtration away from engine heat and tight engine bays, improving filter life and simplifying maintenance on track or in the shop. The Allstar Performance SBC Remote Filter delivers a clean, bolt-on solution that...
    ALL92025
    SKU:
    ALL92025
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    $78.99
    Qty in Cart: 0
    Quantity:
    Price:
    $78.99
    Subtotal:
  • SBC Remote Oil Cooler Sandwich Adapter ALL92022

    Allstar Performance SBC Remote Oil Cooler Sandwich Adapter ALL92022

    ALLSTAR PERFORMANCE

    $168.99
    Effective oil cooling is critical for maintaining optimal engine temperatures under sustained high-RPM operation, especially in forced-induction or competition builds. The Allstar Performance SBC Remote Oil Cooler Sandwich Adapter integrates seamlessly...
    ALL92022
    SKU:
    ALL92022
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    $168.99
    Qty in Cart: 0
    Quantity:
    Price:
    $168.99
    Subtotal:
  • Filter Mount W/O Bypass  ALL92020

    Allstar Performance Filter Mount W/O Bypass ALL92020

    ALLSTAR PERFORMANCE

    $57.99
    A quality oil filter adapter is essential for maintaining consistent oil pressure and protecting your engine during high-performance operation. The Allstar Performance Filter Mount eliminates bypass vulnerabilities, ensuring reliable filtration under...
    ALL92020
    SKU:
    ALL92020
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    $57.99
    Qty in Cart: 0
    Quantity:
    Price:
    $57.99
    Subtotal:
  • Oil Filter Adapter Round 97-2017 GM LS Series ALL92006

    Allstar Performance Oil Filter Adapter Round 97-2017 GM LS Series ALL92006

    ALLSTAR PERFORMANCE

    $7.99
    The Allstar Performance Oil Filter Adapter is engineered for LS-series engines where OEM filter locations present packaging conflicts or custom routing needs. This steel adapter maintains proper oil flow and filtration efficiency while enabling flexible...
    ALL92006
    SKU:
    ALL92006
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    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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