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Camshafts and Valvetrain

Camshafts and Valvetrain

Camshafts and Valvetrain

Circle Track Race Car Camshafts & Valvetrain at JJ Motorsports

Enhance airflow and combustion in your circle track race car's engine with premium camshafts and valvetrain components from JJ Motorsports, designed for superior horsepower, RPM range, and durability in high-stress racing conditions. These optimized parts, including hydraulic cams, guide plates, and rocker arms, integrate seamlessly with powertrain upgrades for dirt track, oval, and stock car setups, helping you achieve better torque and edge out the competition on the track.

Shop top brands like Allstar Performance and Isky Racing Cams for race-proven reliability. Whether you're building a Small Block Chevy or LS3 engine, these components pair perfectly with our circle track engines and components or explore air and fuel systems to complete your powertrain and dominate the track with total confidence across all race conditions, from short ovals to high-bank superspeedways.

Top Circle Track Camshafts & Valvetrain

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 Ultra Gold R/A's - 1.6 Ratio 7/16 Stud COM19005-16

    Comp Cams SBC Ultra Gold R/A's - 1.6 Ratio 7/16 Stud 19005-16

    COMP CAMS

    $408.95
    Comp Cams' Ultra Gold rocker arms deliver the valvetrain stability and durability your small block Chevy demands, whether you're building a street engine or pushing limits at the track. The 1.6 ratio geometry optimizes lift characteristics while the full...
    COM19005-16
    SKU:
    COM19005-16
    Availability:
    Ships Same Business Day
    Weight:
    7.53 LBS
    MFG Part #:
    19005-16
    $408.95
    Qty in Cart: 0
    Quantity:
    Price:
    $408.95
    Subtotal:
  • SBC Rocker Arm Set - 1.6 Ratio 3/8 Stud COM1618-16

    Comp Cams SBC Rocker Arm Set - 1.6 Ratio 3/8 Stud 1618-16

    COMP CAMS

    $526.95
    A properly functioning rocker arm ratio directly impacts your Small Block Chevy's valve lift and overall engine responsiveness. The Comp Cams 1.6 ratio design delivers measurable gains in mid-range performance while maintaining reliable operation across...
    COM1618-16
    SKU:
    COM1618-16
    Availability:
    Ships Same Business Day
    Weight:
    9.15 LBS
    MFG Part #:
    1618-16
    $526.95
    Qty in Cart: 0
    Quantity:
    Price:
    $526.95
    Subtotal:
  • SBC O/W Solid Cam 284 S7 COM12-527-5

    Comp Cams SBC O/W Solid Cam 284 S7 12-527-5

    COMP CAMS

    $325.95
    If you're building a street or strip Small Block Chevy that demands responsive mid-range power and reliable mechanical actuation, the Comp Cams SBC O/W Solid Cam delivers the lift and duration needed to unlock real horsepower gains without the complexity...
    COM12-527-5
    SKU:
    COM12-527-5
    Availability:
    Ships Same Business Day
    Weight:
    8.70 LBS
    MFG Part #:
    12-527-5
    Qty in Cart: 0
    Quantity:
    Price:
    $325.95
    Subtotal:
  • Sbc Cam 288TLS-6 Tight Lash Solid COM12-515-5

    Comp Cams Sbc Cam 288TLS-6 Tight Lash Solid 12-515-5

    COMP CAMS

    $325.95
    If you're building a street or strip Small Block Chevy that demands reliable, predictable power delivery, the Comp Cams 288TLS-6 solid lifter cam is engineered to serve. This tight lash design eliminates the maintenance headaches of hydraulic systems...
    COM12-515-5
    SKU:
    COM12-515-5
    Availability:
    Ships Same Business Day
    Weight:
    8.64 LBS
    MFG Part #:
    12-515-5
    $325.95
    Qty in Cart: 0
    Quantity:
    Price:
    $325.95
    Subtotal:
  • SBC Hi-Energy R/A's - 7/16 Stud 1.5 Ratio COM1220-16

    Comp Cams SBC Hi-Energy R/A's - 7/16 Stud 1.5 Ratio 1220-16

    COMP CAMS

    $307.95
    Maximize your small block Chevy's valve train efficiency with Comp Cams' Hi-Energy rocker arms, engineered to deliver consistent lift and reduced deflection across the entire RPM band. The 1.5:1 ratio provides optimal mechanical advantage for street and...
    COM1220-16
    SKU:
    COM1220-16
    Availability:
    Ships Same Business Day
    Weight:
    4.44 LBS
    MFG Part #:
    1220-16
    $307.95
    Qty in Cart: 0
    Quantity:
    Price:
    $307.95
    Subtotal:
  • SBC Hi-Energy R/A's - 3/8 Stud 1.6 Ratio COM1218-16

    Comp Cams SBC Hi-Energy R/A's - 3/8 Stud 1.6 Ratio 1218-16

    COMP CAMS

    $201.95
    Rocker arm ratio directly impacts valve lift and duration, making it a critical tuning variable for small block Chevy engines seeking optimized cam performance. Comp Cams' Hi-Energy rocker arms are engineered with nitride steel construction to handle...
    COM1218-16
    SKU:
    COM1218-16
    Availability:
    Ships Same Business Day
    Weight:
    4.41 LBS
    MFG Part #:
    1218-16
    $201.95
    Qty in Cart: 0
    Quantity:
    Price:
    $201.95
    Subtotal:
  • True Roller Timing Set - Ford 351W CLO9-3135-10

    Cloyes True Roller Timing Set - Ford 351W 9-3135-10

    CLOYES

    $175.99
    A timing chain is critical to engine reliability and performance—choose wrong, and you're risking skipped teeth, valve timing errors, and catastrophic engine damage. The Cloyes True Roller Timing Set for Ford 351W delivers the precision and durability...
    CLO9-3135-10
    SKU:
    CLO9-3135-10
    Availability:
    Ships Same Business Day
    Weight:
    3.36 LBS
    MFG Part #:
    9-3135-10
    Qty in Cart: 0
    Quantity:
    Price:
    $175.99
    Subtotal:
  • True Roller Timing Set - SBC CLO9-3100-10

    Cloyes True Roller Timing Set - SBC 9-3100-10

    CLOYES

    $145.99
    A timing chain set is fundamental to engine reliability and performance—it's the component that synchronizes your crankshaft and camshaft rotation, and any slop or wear directly impacts power delivery and longevity. The Cloyes True Roller Timing Set...
    CLO9-3100-10
    SKU:
    CLO9-3100-10
    Availability:
    Ships Same Business Day
    Weight:
    3.33 LBS
    MFG Part #:
    9-3100-10
    $145.99
    Qty in Cart: 0
    Quantity:
    Price:
    $145.99
    Subtotal:
  • 1.600 Exhaust Valve - 4.965 OAL 11/32 BROBR81021

    1.600 Exhaust Valve - 4.965 OAL 11/32 BR 81021

    BRODIX

    $37.99
    When you're building or rebuilding a Small Block Chevy engine for reliable high-RPM performance, exhaust valve quality directly impacts power delivery and engine longevity. This 1.600 stainless steel exhaust valve is precision-engineered to handle the...
    BROBR81021
    SKU:
    BROBR81021
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    MFG Part #:
    BR 81021
    $37.99
    Qty in Cart: 0
    Quantity:
    Price:
    $37.99
    Subtotal:
  • 2.080 Intake Valve - 4.965 OAL 11/32 BROBR81019

    2.080 Intake Valve - 4.965 OAL 11/32 BR 81019

    BRODIX

    $37.99
    If you're building or rebuilding a Small Block Chevy engine, intake valve quality directly impacts combustion efficiency and overall engine reliability. This 2.080" stainless steel intake valve is engineered to precise OEM specifications, ensuring proper...
    BROBR81019
    SKU:
    BROBR81019
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MFG Part #:
    BR 81019
    $37.99
    Qty in Cart: 0
    Quantity:
    Price:
    $37.99
    Subtotal:
  • 2.080 Intake Valve - 5.065 OAL 11/32 BROBR60029

    2.080 Intake Valve - 5.065 OAL 11/32 BR 60029

    BRODIX

    $46.99
    A precision intake valve is fundamental to maximizing airflow and combustion efficiency in any small block Chevy engine build. This stainless steel valve delivers consistent performance across high-RPM applications while resisting thermal stress and...
    BROBR60029
    SKU:
    BROBR60029
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MFG Part #:
    BR 60029
    Qty in Cart: 0
    Quantity:
    Price:
    $46.99
    Subtotal:
  • Repl Cam Gear for ALL90000 ALL90001

    Allstar Performance Repl Cam Gear for ALL90000 ALL90001

    ALLSTAR PERFORMANCE

    $199.99
    If you're running an Allstar Performance timing gear drive system, a worn or damaged cam gear will compromise your engine's timing precision and overall reliability. This OEM replacement gear ensures your camshaft operates at exact specifications,...
    ALL90001
    SKU:
    ALL90001
    Availability:
    Ships Same Business Day
    Weight:
    1.53 LBS
    MFG Part #:
    ALL90001
    $199.99
    Qty in Cart: 0
    Quantity:
    Price:
    $199.99
    Subtotal:
  • SBC Offset Stud Girdle Kit AFR6208

    Air Flow Research SBC Offset Stud Girdle Kit 6208

    AIR FLOW RESEARCH

    $187.00
    Keep your valvetrain locked down and performing at its best with the Air Flow Research SBC Offset Stud Girdle Kit. Designed specifically for AFR Eliminator heads, this precision-engineered girdle kit eliminates rocker arm stud flex under high-RPM...
    AFR6208
    SKU:
    AFR6208
    Availability:
    Ships Same Business Day
    Weight:
    4.16 LBS
    MFG Part #:
    6208
    $187.00
    Qty in Cart: 0
    Quantity:
    Price:
    $187.00
    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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