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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 balancer 8in od 400 external balance bpp400l

    SBC Balancer 8in OD 400 External Balance BPP400L

    BLUEPRINT ENGINES

    $139.95
    Harmonic Balancer8.000 in ODSteelBlack ZincExternal BalanceEach
    BPEBPP400L
    SKU:
    BPEBPP400L
    Availability:
    Ships Same Business Day
    Weight:
    14.00 LBS
    $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • sbc 400 crate engine - base version w/alm heads bpebp4002ct1

    SBC 400 Crate Engine - Base Version w/Alm Heads BPEBP4002CT1

    BLUEPRINT ENGINES

    $7,349.00
    Crate Engine Base Engine 400 Cubic Inch 508 HP Aluminum Head Each This product is excluded from any discounts.
    BPEBP4002CT1
    SKU:
    BPEBP4002CT1
    Availability:
    Ships Same Business Day
    Weight:
    419.00 LBS
    $7,349.00
    Qty in Cart: 0
    Quantity:
    Price:
    $7,349.00
    Subtotal:
  • sbc 383 crate engine fulley dressed bp38318ctc1d

    SBC 383 Crate Engine Fulley Dressed BP38318CTC1D

    BLUEPRINT ENGINES

    $7,049.00
    Crate Engine Fully Dressed 383 Cubic Inch 436 HP Small Block Chevy This product is excluded from any discounts.
    BPEBP38318CTC1D
    SKU:
    BPEBP38318CTC1D
    Availability:
    Ships Same Business Day
    Weight:
    475.00 LBS
    $7,049.00
    Qty in Cart: 0
    Quantity:
    Price:
    $7,049.00
    Subtotal:
  • sbc 383 crate engine - base dressed w/alm heads bp38318ctc1

    SBC 383 Crate Engine - Base Dressed w/Alm Heads BP38318CTC1

    BLUEPRINT ENGINES

    $6,599.00
    Crate Engine Base Dressed Engine 383 Cubic Inch 436 HP Small Block Chevy This product is excluded from any discounts.
    BPEBP38318CTC1
    SKU:
    BPEBP38318CTC1
    Availability:
    Ships Same Business Day
    Weight:
    460.00 LBS
    $6,599.00
    Qty in Cart: 0
    Quantity:
    Price:
    $6,599.00
    Subtotal:
  • sbc crate engine - 383 base w/aluminum heads bp38318ct1

    BluePrint SBC Crate Engine - 383 Base w/Aluminum Heads BP38318CT1

    BLUEPRINT ENGINES

    $5,999.00
    Crate Engine Base Engine 377 Cubic Inch 436 HP Small Block Chevy HP & Torque: 436 HP / 443 FT LBS  Compression Ratio: 10.0:1 Aluminum Heads Hydraulic Roller Cam Cast Steel Crank Hypereutectic Pistons BLOCK: NEW BluePrint Cast Iron...
    BPEBP38318CT1
    SKU:
    BPEBP38318CT1
    Availability:
    Ships Same Business Day
    Weight:
    478.00 LBS
    $5,999.00
    Qty in Cart: 0
    Quantity:
    Price:
    $5,999.00
    Subtotal:
  • belt guide washer 318-bg

    Bert Belt Guide Washer 318-BG

    BERT TRANSMISSIONS

    $5.49
    Belt GuideSteelCadmiumBert Drive Flange / Flywheel PulleysEach
    BER318-BG
    SKU:
    BER318-BG
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    $5.49
    Qty in Cart: 0
    Quantity:
    Price:
    $5.49
    Subtotal:
  • pulley and belt kit for bert pump 40 tooth 8937-htd

    Pulley And Belt Kit For Bert Pump 40 Tooth 8937-HTD

    BARNES

    $192.99
    The Barnes 8937-HTD Pulley and Belt Kit offers a robust solution for enhancing the performance of your oil pump system. Designed with precision and durability in mind, this kit ensures a reliable connection for high-performance applications. Its 40-tooth...
    BAR8937-HTD
    SKU:
    BAR8937-HTD
    Availability:
    Ships Same Business Day
    Weight:
    0.86 LBS
    $192.99
    Qty in Cart: 0
    Quantity:
    Price:
    $192.99
    Subtotal:
  • oil filter block off plate -12 fitting 8932-12

    Oil Filter Block Off Plate -12 Fitting 8932-12

    BARNES

    $114.99
    Oil Filter AdapterBlockoffBolt-On12 AN Male InletAluminumSmall Block ChevyEach
    BAR8932-12
    SKU:
    BAR8932-12
    Availability:
    Ships Same Business Day
    Weight:
    0.74 LBS
    $114.99
    Qty in Cart: 0
    Quantity:
    Price:
    $114.99
    Subtotal:
  • sbc 6.325 sfi harmonic damper internal balance 917781u

    ATI SBC 6.325 SFI Harmonic Damper Internal Balance 917781U

    ATI PERFORMANCE

    $357.99
    Harmonic BalancerSuper DamperUndersized6.325 in ODSFI-18.1SteelBlack PaintSmall Block ChevyEach
    ATI917781U
    SKU:
    ATI917781U
    Availability:
    Ships Same Business Day
    Weight:
    9.35 LBS
    $357.99
    Qty in Cart: 0
    Quantity:
    Price:
    $357.99
    Subtotal:
  • 7.074 harmonic damper sfi gm ls1 3-ring 917777

    ATI 7.074 Harmonic Damper SFI GM LS1 3-Ring 917777

    ATI PERFORMANCE

    $385.99
    Harmonic Balancer Shell7.074 in ODSFI 18.1SteelBlackInternal BalanceGM LS-SeriesEach
    ATI917777
    SKU:
    ATI917777
    Availability:
    Ships Same Business Day
    Weight:
    12.05 LBS
    $385.99
    Qty in Cart: 0
    Quantity:
    Price:
    $385.99
    Subtotal:
  • breather tank w/1 bung lh fitting all36117

    Allstar Performance Breather Tank w/1 Bung LH Fitting ALL36117

    ALLSTAR PERFORMANCE

    $76.99
    Breather Tank 3 in Diameter x 11-1/2 in Tall 3/8 in NPT Left Side Aluminum Polished Upgrade your dry sump system or rear differential with Allstar Performance breather tanks. Crafted from durable aluminum, these tanks come equipped with a convenient...
    ALL36117
    SKU:
    ALL36117
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    $76.99
    Qty in Cart: 0
    Quantity:
    Price:
    $76.99
    Subtotal:
  • check valve only for crankcase evac kit all34146

    Allstar Performance Check Valve Only for Crankcase Evac Kit ALL34146

    ALLSTAR PERFORMANCE

    $13.99
    Check ValveAllstar Crankcase Evacuation SystemEach
    ALL34146
    SKU:
    ALL34146
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • sbf 195cc alm heads (pair) assembled 1383-716

    Air Flow Research SBF 195cc Alm Heads (Pair) Assembled 1383-716

    AIR FLOW RESEARCH

    $2,947.00
    Cylinder HeadRenegade RaceAssembled2.050 / 1.600 in Valves195 cc Intake1.2700 in SpringsAluminumSmall Block FordPair
    AFR1383-716
    SKU:
    AFR1383-716
    Availability:
    Ships Same Business Day
    Weight:
    65.00 LBS
    $2,947.00
    Qty in Cart: 0
    Quantity:
    Price:
    $2,947.00
    Subtotal:
  • sbf 195cc compt cylinder heads (pr) 58cc assem. 1381-716

    Air Flow Research SBF 195cc Compt Cylinder Heads (pr) 58cc Assem. 1381-716

    AIR FLOW RESEARCH

    $2,947.00
    Cylinder HeadSBF CompetitionAssembled2.050 / 1.600 in Valves70 cc Intake1.270 in SpringsAluminumSmall Block FordPair
    AFR1381-716
    SKU:
    AFR1381-716
    Availability:
    Ships Same Business Day
    Weight:
    0.66 LBS
    $2,947.00
    Qty in Cart: 0
    Quantity:
    Price:
    $2,947.00
    Subtotal:
  • On Sale
    main bearing set 5m7298hx-std

    ACL Bearings Main Bearing Set 5M7298HX-STD

    ACL BEARINGS

    MSRP: $156.99
    Now: $149.14
    Was: $156.99
    Main BearingH-SeriesStandardExtra Oil ClearanceGM LS-Series
    AEB5M7298HX-STD
    SKU:
    AEB5M7298HX-STD
    Availability:
    Ships Same Business Day
    Weight:
    1.02 LBS
    MSRP: $156.99
    Now: $149.14
    Was: $156.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $156.99
    Now: $149.14
    Was: $156.99
    Subtotal:
  • On Sale
    main bearing set 5m7298h-std

    ACL Bearings Main Bearing Set 5M7298H-STD

    ACL BEARINGS

    MSRP: $156.99
    Now: $149.14
    Was: $156.99
    Main BearingH-SeriesStandardGM LS-SeriesKit
    AEB5M7298H-STD
    SKU:
    AEB5M7298H-STD
    Availability:
    Ships Same Business Day
    Weight:
    1.03 LBS
    MSRP: $156.99
    Now: $149.14
    Was: $156.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $156.99
    Now: $149.14
    Was: $156.99
    Subtotal:
  • On Sale
    main bearing set 5m7298h-10

    ACL Bearings Main Bearing Set 5M7298H-10

    ACL BEARINGS

    MSRP: $156.99
    Now: $149.14
    Was: $156.99
    Main BearingH-Series0.010 in UndersizeGM LS-SeriesKit
    AEB5M7298H-10
    SKU:
    AEB5M7298H-10
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    MSRP: $156.99
    Now: $149.14
    Was: $156.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $156.99
    Now: $149.14
    Was: $156.99
    Subtotal:
  • On Sale
    main bearing set 5m7298h-01

    ACL Bearings Main Bearing Set 5M7298H-01

    ACL BEARINGS

    MSRP: $156.99
    Now: $149.14
    Was: $156.99
    Main BearingH-Series0.001 in UndersizeGM LS-SeriesKit
    AEB5M7298H-01
    SKU:
    AEB5M7298H-01
    Availability:
    Ships Same Business Day
    Weight:
    1.01 LBS
    MSRP: $156.99
    Now: $149.14
    Was: $156.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $156.99
    Now: $149.14
    Was: $156.99
    Subtotal:
  • small block chevy distributor hold down

    Distributor Hold-Down Clamp for SBC/BBC Chevy V8 - Low Profile Steel with Hardware

    J J MOTORSPORTS

    $10.00
    Secure your distributor with confidence using this Distributor Hold-Down Clamp, designed specifically for Small Block Chevy (SBC) and Big Block Chevy (BBC) V8 engines. This low-profile hold-down ensures precise distributor placement, maintaining...
    RCFL-5090
    SKU:
    RCFL-5090
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    $10.00
    Qty in Cart: 0
    Quantity:
    Price:
    $10.00
    Subtotal:
  • Canton Canton Dry Sump Tank - 10 Qt. Capacity L Canton Canton Dry Sump Tank - 10 Qt. Capacity L

    Canton Canton Dry Sump Tank - 10 Qt. Capacity L

    CANTON

    $345.00
    Oil Tank Dry Sump 10 qt 14-3/4 in Tall x 7-3/4 in Wide x 6-3/4 in Deep 12 AN in Female O-Ring Inlet 12AN in Female O-Ring Outlet
    CAN23-110L
    SKU:
    CAN23-110L
    Availability:
    Usually ships within 24 hours
    Weight:
    12.00 LBS
    $345.00
    Qty in Cart: 0
    Quantity:
    Price:
    $345.00
    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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