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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 fastburn cylinder head - bare 19417591

    Chevrolet Performance SBC Fastburn Cylinder Head - Bare 19417591

    CHEVROLET PERFORMANCE

    $1,060.21
    The Chevrolet Performance SBC Fastburn Cylinder Head delivers optimized combustion efficiency for small-block Chevy engines that demand reliable power across the RPM range. Its fastburn design and 210 cc intake port promote consistent flame propagation...
    GMP19417591
    SKU:
    GMP19417591
    Availability:
    Ships Same Business Day
    Weight:
    21.20 LBS
    $1,060.21
    Qty in Cart: 0
    Quantity:
    Price:
    $1,060.21
    Subtotal:
  • lsx cast iron block - 4.185 bore finished 19417353

    Chevrolet Performance Chevy Performance LSX Cast Iron Block - 4.185 Bore Finished 19417353

    CHEVROLET PERFORMANCE

    $5,712.38
    The LSX Bowtie block is engineered for builders who demand maximum durability and oiling efficiency in high-horsepower applications. With 400 mPa tensile strength—60% stronger than previous generations—this cast iron foundation handles extreme boost...
    GMP19417353
    SKU:
    GMP19417353
    Availability:
    Ships Same Business Day
    Weight:
    268.00 LBS
    $5,712.38
    Qty in Cart: 0
    Quantity:
    Price:
    $5,712.38
    Subtotal:
  • lsx cast iron block - semi finish 9.260 dh 19417351

    Chevrolet Performance Chevy Performance LSX Cast Iron Block - Semi Finish 9.260 DH 19417351

    CHEVROLET PERFORMANCE

    $5,164.92
    The LSX Bowtie block is purpose-built for builders who demand race-proven engineering without the race-car price tag. Developed in collaboration with NHRA Pro Stock legend Warren Johnson, this CNC-machined cast iron foundation delivers the structural...
    GMP19417351
    SKU:
    GMP19417351
    Availability:
    Ships Same Business Day
    Weight:
    250.00 LBS
    $5,164.92
    Qty in Cart: 0
    Quantity:
    Price:
    $5,164.92
    Subtotal:
  • valve locks set for 604 crate eng. w/beehive spr 19302868

    Chevrolet Performance Valve Locks Set for 604 Crate Eng. w/Beehive Spr 19302868

    CHEVROLET PERFORMANCE

    $157.98
    Running a 604 crate engine with beehive springs demands valve locks engineered to handle the increased spring pressures and RPM demands of modern racing. These OEM Chevrolet Performance valve locks are precision-manufactured to maintain valve seat...
    GMP19302868
    SKU:
    GMP19302868
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    $157.98
    Qty in Cart: 0
    Quantity:
    Price:
    $157.98
    Subtotal:
  • lifter guide - (1pk) chevrolet lsx block 19166182

    Chevrolet Performance Lifter Guide - (1pk) Chevrolet LSX Block 19166182

    CHEVROLET PERFORMANCE

    $20.66
    Worn or damaged lifter guides compromise valve train stability and can lead to catastrophic engine failure under high-RPM conditions. This OEM Chevrolet composite lifter guide ensures consistent bore alignment and prevents lateral lifter movement,...
    GMP19166182
    SKU:
    GMP19166182
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    $20.66
    Qty in Cart: 0
    Quantity:
    Price:
    $20.66
    Subtotal:
  • oil pump - hi-volume ls 4.8l - 7.0l engines 12710303

    Chevrolet Performance Oil Pump - Hi-Volume LS 4.8L - 7.0L Engines 12710303

    CHEVROLET PERFORMANCE

    $137.99
    Adequate oil circulation is non-negotiable when you're pushing your LS engine to its limits. A worn or undersized oil pump compromises lubrication under high RPM and sustained boost, risking bearing wear and catastrophic failure. This hi-volume OE...
    GMP12710303
    SKU:
    GMP12710303
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    $137.99
    Qty in Cart: 0
    Quantity:
    Price:
    $137.99
    Subtotal:
  • oil level dipstick - ls 6.2l rh side 12669528

    Chevrolet Performance Oil Level Dipstick - LS 6.2L RH Side 12669528

    CHEVROLET PERFORMANCE

    $46.99
    Accurate oil level monitoring is non-negotiable for engine longevity, especially in high-performance LS applications where proper lubrication directly impacts reliability and power output. This OEM Chevrolet dipstick delivers precise measurement without...
    GMP12669528
    SKU:
    GMP12669528
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $46.99
    Qty in Cart: 0
    Quantity:
    Price:
    $46.99
    Subtotal:
  • tensioner kit- timing chain 12626407

    Chevrolet Performance Tensioner Kit- Timing Chain 12626407

    CHEVROLET PERFORMANCE

    $53.99
    A worn timing chain tensioner compromises valve timing accuracy and can lead to catastrophic engine damage if left unchecked. This OEM Chevrolet Performance kit restores proper chain tension, ensuring reliable valve synchronization and extending your...
    GMP12626407
    SKU:
    GMP12626407
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    $53.99
    Qty in Cart: 0
    Quantity:
    Price:
    $53.99
    Subtotal:
  • oil dipstick tube - ls3 12625031

    Chevrolet Performance Oil Dipstick Tube - LS3 12625031

    CHEVROLET PERFORMANCE

    $129.99
    Accurate oil level monitoring is non-negotiable in high-performance LS3 applications, where engine stress demands precise maintenance intervals. OEM Chevrolet dipstick tubes are engineered for reliable, repeatable readings—critical when you're pushing...
    GMP12625031
    SKU:
    GMP12625031
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    $129.99
    Qty in Cart: 0
    Quantity:
    Price:
    $129.99
    Subtotal:
  • windage tray - 6.2l ls 2010-2015 12611129

    Chevrolet Performance Windage Tray - 6.2L LS 2010-2015 12611129

    CHEVROLET PERFORMANCE

    $63.99
    Windage trays are critical for high-revving LS engines—they prevent oil from being churned into foam by the crankshaft, which robs you of pressure and cooling efficiency. This OEM Chevrolet Performance unit is engineered specifically for the 6.2L LS...
    GMP12611129
    SKU:
    GMP12611129
    Availability:
    Ships Same Business Day
    Weight:
    2.95 LBS
    $63.99
    Qty in Cart: 0
    Quantity:
    Price:
    $63.99
    Subtotal:
  • engine valley cover kit ls2/ls3/ls7 wo/pcv 12598832

    Chevrolet Performance Engine Valley Cover Kit LS2/LS3/LS7 wo/PCV 12598832

    CHEVROLET PERFORMANCE

    $191.99
    The valley between your LS cylinder heads is prime real estate for oil leaks and debris accumulation—a properly sealed engine valley cover is essential for maintaining oil pressure, preventing contamination, and keeping your engine bay clean during...
    GMP12598832
    SKU:
    GMP12598832
    Availability:
    Ships Same Business Day
    Weight:
    3.40 LBS
    $191.99
    Qty in Cart: 0
    Quantity:
    Price:
    $191.99
    Subtotal:
  • crankshaft reluctor ring ls 58-tooth 12586768

    Chevrolet Performance Crankshaft Reluctor Ring LS 58-Tooth 12586768

    CHEVROLET PERFORMANCE

    $33.16
    A reluctor ring is the foundation of modern engine management—without it, your LS engine's ignition timing and fuel injection won't sync properly. This OEM Chevrolet reluctor ring ensures accurate crankshaft position sensing at high RPM, critical for...
    GMP12586768
    SKU:
    GMP12586768
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    $33.16
    Qty in Cart: 0
    Quantity:
    Price:
    $33.16
    Subtotal:
  • indicator assembly - oil level 12570788

    Chevrolet Performance Indicator Assembly - Oil Level 12570788

    CHEVROLET PERFORMANCE

    $46.99
    Accurate oil level monitoring is critical for engine longevity and performance, especially in high-demand LS-series applications where oil starvation can quickly compromise bearing surfaces and cam profiles. This OEM Chevrolet dipstick delivers reliable,...
    GMP12570788
    SKU:
    GMP12570788
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $46.99
    Qty in Cart: 0
    Quantity:
    Price:
    $46.99
    Subtotal:
  • tube assembly - oil level indiacator 12570787

    Chevrolet Performance Tube Assembly - Oil Level Indiacator 12570787

    CHEVROLET PERFORMANCE

    $74.99
    Accurate oil level monitoring is critical to engine longevity and performance—a worn or damaged dipstick tube can lead to false readings and costly neglect of your engine's vital fluid levels. The Chevrolet Performance tube assembly delivers OEM-grade...
    GMP12570787
    SKU:
    GMP12570787
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $74.99
    Qty in Cart: 0
    Quantity:
    Price:
    $74.99
    Subtotal:
  • ls reluctor wheel 24-tooth

    Chevrolet Performance LS Reluctor Wheel 24-Tooth

    CHEVROLET PERFORMANCE

    $65.08
    Accurate engine timing is non-negotiable in high-performance LS builds, and your ignition system depends on a properly functioning reluctor wheel to deliver precise crankshaft position data to your ECU. A worn or damaged reluctor ring compromises fuel...
    GMP12559353
    SKU:
    GMP12559353
    Availability:
    Ships Same Business Day
    Weight:
    1.31 LBS
    $65.08
    Qty in Cart: 0
    Quantity:
    Price:
    $65.08
    Subtotal:
  • windage tray - ls 5.7l/ 6.0l 2002-2013 12558189

    Chevrolet Performance Windage Tray - LS 5.7L/ 6.0L 2002-2013 12558189

    CHEVROLET PERFORMANCE

    $34.99
    Oil windage directly impacts engine efficiency and longevity—excess oil mist in the crankcase increases drag, reduces power output, and accelerates wear on internal components. This Chevrolet Performance windage tray eliminates that problem by directing...
    GMP12558189
    SKU:
    GMP12558189
    Availability:
    Ships Same Business Day
    Weight:
    3.45 LBS
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • crankshaft sprocket - ls 12556582

    Chevrolet Performance Crankshaft Sprocket - LS 12556582

    CHEVROLET PERFORMANCE

    $39.99
    Your LS engine's ignition timing is only as reliable as your crankshaft sprocket—and worn timing gear teeth directly compromise combustion precision and overall engine performance. The Chevrolet Performance Crankshaft Sprocket (12556582) is engineered to...
    GMP12556582
    SKU:
    GMP12556582
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    $39.99
    Qty in Cart: 0
    Quantity:
    Price:
    $39.99
    Subtotal:
  • sbc windage tray 12554816

    Chevrolet Performance SBC Windage Tray 12554816

    CHEVROLET PERFORMANCE

    $26.99
    Windage trays reduce parasitic drag losses by preventing oil from churning against rotating crankshaft and rod journals—critical for maximizing horsepower and improving oil circulation in high-rpm applications. This louvered design efficiently separates...
    GMP12554816
    SKU:
    GMP12554816
    Availability:
    Ships Same Business Day
    Weight:
    0.93 LBS
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • oil pan reinforcement rail rh - sbc 86-97 12553059

    Chevrolet Performance Oil Pan Reinforcement Rail RH - SBC 86-97 12553059

    CHEVROLET PERFORMANCE

    $18.99
    Oil pan damage can compromise engine integrity and lead to catastrophic oil loss during high-performance driving. This OEM Chevrolet reinforcement rail provides critical structural support to your Small Block Chevy's oil pan, preventing flexing and...
    GMP12553059
    SKU:
    GMP12553059
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    $18.99
    Qty in Cart: 0
    Quantity:
    Price:
    $18.99
    Subtotal:
  • sbf 180cc alm cylinder head 58cc assembled 203-505ft

    Flo-Tek SBF 180cc Alm Cylinder Head 58cc Assembled 203-505FT

    FLO-TEK

    $494.99
    The Flo-Tek SBF 180cc aluminum cylinder head delivers the flow characteristics and chamber efficiency needed to maximize horsepower and torque on small block Ford engines. With a carefully engineered 180cc intake runner and 58cc chamber, this assembled...
    FTC203-505FT
    SKU:
    FTC203-505FT
    Availability:
    Ships Same Business Day
    Weight:
    24.40 LBS
    $494.99
    Qty in Cart: 0
    Quantity:
    Price:
    $494.99
    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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