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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
  • Spring Seat Locators - 1.590x1.130x.570 COM4711-16

    Comp Cams Spring Seat Locators - 1.590x1.130x.570 4711-16

    COMP CAMS

    $79.95
    Valve Spring LocatorInside0.060 in Thick1.590 in OD0.570 in ID1.130 in Spring IDSteelSet of 16
    COM4711-16
    SKU:
    COM4711-16
    Availability:
    Ships Same Business Day
    Weight:
    1.23 LBS
    $79.95
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • .570 Spring Seats  COM4682-16

    Comp Cams .570 Spring Seats 4682-16

    COMP CAMS

    $68.95
    Valve Spring LocatorInside0.060 in Thick1.300 in OD0.570 in IDSteelBlack OxideSet of 16
    COM4682-16
    SKU:
    COM4682-16
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    $68.95
    Qty in Cart: 0
    Quantity:
    Price:
    $68.95
    Subtotal:
  • Spring Seat Locators 1.300 x .570 x.910 COM4677-16

    Comp Cams Spring Seat Locators 1.300 x .570 x.910 4677-16

    COMP CAMS

    $68.95
    Valve Spring LocatorInside0.060 in Thick1.300 in OD0.570 in ID0.910 in Spring IDSteelSet of 16
    COM4677-16
    SKU:
    COM4677-16
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $68.95
    Qty in Cart: 0
    Quantity:
    Price:
    $68.95
    Subtotal:
  • Billet True Roller Tmng Set - SBC w/BBC Snout CLO9-3600BTX3

    Cloyes Billet True Roller Tmng Set - SBC w/BBC Snout 9-3600BTX3

    CLOYES

    $159.99
    Timing Chain SetRace True RollerDouble RollerSteelSmall Block ChevyKit
    CLO9-3600BTX3
    SKU:
    CLO9-3600BTX3
    Availability:
    Ships Same Business Day
    Weight:
    3.22 LBS
    $159.99
    Qty in Cart: 0
    Quantity:
    Price:
    $159.99
    Subtotal:
  • SBC Dry Sump Oil Pan w/ Dart Block #12AN ORB CHAPRO182R3A

    Champ Pans SBC Dry Sump Oil Pan w/ Dart Block #12AN ORB PRO182R3A

    CHAMP PANS

    $821.99
    Engine Oil PanPro SeriesAsphalt Circle TrackDry SumpThree 12 O-Ring Ports Top Passenger SideAluminumNaturalDart / Brodix Spread RailSmall Block ChevyEach
    CHAPRO182R3A
    SKU:
    CHAPRO182R3A
    Availability:
    Ships Same Business Day
    Weight:
    14.00 LBS
    $821.99
    Qty in Cart: 0
    Quantity:
    Price:
    $821.99
    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
    Engine Oil PanCompetitionRear Sump8 qt7 in DeepKick OutSteelZinc PlatedSmall Block ChevyEach
    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
    Oil Pump PickupCompetitionPress / Bolt-On3/4 in Inlet Tube7 in Deep PanSmall Block ChevyEach
    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
    Cylinder HeadTrack 1Bare2.080 / 1.600 in Valves227 cc Intake69 cc Chamber1.550 in SpringsAluminumSmall Block ChevyPair
    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
    Subtotal:
  • 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
    Valve Guide11/32 in Valve2.000 in Long0.545 in ODBronzeEach
    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
    Subtotal:
  • 1.600 Exhaust Valve - 5.115 OAL 11/32 BROBR60130

    1.600 Exhaust Valve - 5.115 OAL 11/32 BR 60130

    BRODIX

    $37.99
    Exhaust Valve1.600 in Head11/32 in Valve Stem5.115 in LongStainlessSmall Block ChevyEach
    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 Guide11/32 in Valve2.375 in Long0.545 in ODBronzeEach
    BROBH.5453/8P
    SKU:
    BROBH.5453/8P
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    $14.99
    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
    Cylinder HeadIK 180Assembled2.020 / 1.600 in Valves180 cc Intake64 cc Chamber1.470 in SpringsStraight PlugAluminumSmall Block ChevyPair
    BRO1021005
    SKU:
    BRO1021005
    Availability:
    Ships Same Business Day
    Weight:
    58.00 LBS
    $1,411.99
    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
    Oil Pump Drive Gear1.375 in WideSteelNaturalEach
    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
    Oil Pump Relief SpringLow PressureSteelWhiteBarnes Oil PumpsEach
    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
    Oil Pump Relief SpringMedium PressureSteelRedBarnes Oil PumpsEach
    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
    Oil Pump Relief SpringHigh PressureSteelYellowBarnes Oil PumpsEach
    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
    Remote Oil Filter MountSingle Filter13/16-16 in Thread Size10 AN Male Inlet10 AN Male OutletBolt-OnAluminumBlack AnodizedEach
    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 BalancerSuper Damper7.074 in ODSFI 18.1Single 1/8 in KeywaySteelBlackInternal BalanceSmall Block ChevyEach
    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 BalancerSuper Damper6.325 in ODSFI 18.1SteelBlackInternal BalanceFord Small BlockEach
    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
    Harmonic Balancer6.325 in ODSFI 18.1Aluminum / SteelBlackInternal BalanceGM LS-SeriesEach
    ATI917215
    SKU:
    ATI917215
    Availability:
    Ships Same Business Day
    Weight:
    7.30 LBS
    $400.99
    Qty in Cart: 0
    Quantity:
    Price:
    $400.99
    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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