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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
  • 1.430in Valve Springs  ISK6205

    Isky 1.430in Valve Springs 6205

    ISKY CAMS

    $275.99
    Valve spring performance directly impacts your engine's ability to maintain precise valve timing under extreme RPM conditions. The Isky 1.430in Valve Springs 6205 deliver consistent lift and closure with a 320 lb/in spring rate designed for high-revving...
    ISK6205
    SKU:
    ISK6205
    Availability:
    Ships Same Business Day
    Weight:
    4.37 LBS
    MFG Part #:
    6205
    $275.99
    Qty in Cart: 0
    Quantity:
    Price:
    $275.99
    Subtotal:
  • 1.430in Valve Springs  ISK6105

    Isky 1.430in Valve Springs 6105

    ISKY CAMS

    $271.99
    Valve spring performance is critical to engine reliability at high RPM, and the Isky 1.430in Valve Springs 6105 deliver the consistent load control needed for sustained racing conditions. With a dual spring and damper design, these springs eliminate...
    ISK6105
    SKU:
    ISK6105
    Availability:
    Ships Same Business Day
    Weight:
    4.09 LBS
    MFG Part #:
    6105
    $271.99
    Qty in Cart: 0
    Quantity:
    Price:
    $271.99
    Subtotal:
  • 1.430in Valve Springs  ISK6005

    Isky 1.430in Valve Springs 6005

    ISKY CAMS

    $261.99
    High-RPM reliability starts with properly matched valve springs, and the Isky 1.430in springs deliver the consistent lift and seating force your engine demands across the entire rev range. These dual-spring assemblies with integral dampers eliminate...
    ISK6005
    SKU:
    ISK6005
    Availability:
    Ships Same Business Day
    Weight:
    4.14 LBS
    MFG Part #:
    6005
    $261.99
    Qty in Cart: 0
    Quantity:
    Price:
    $261.99
    Subtotal:
  • 7 Deg. Steel Retainers  ISK507-STA

    Isky 7 Deg. Steel Retainers 507STA

    ISKY CAMS

    $142.99
    Valve spring retainers are critical for maintaining consistent spring pressure and preventing valve float at high RPM—especially in forced induction or high-lift cam applications. Isky's 7-degree chromoly retainers deliver the precision geometry and...
    ISK507-STA
    SKU:
    ISK507-STA
    Availability:
    Ships Same Business Day
    Weight:
    1.09 LBS
    MFG Part #:
    507STA
    $142.99
    Qty in Cart: 0
    Quantity:
    Price:
    $142.99
    Subtotal:
  • 7 Deg. Steel Retainers  ISK507-ST

    Isky 7 Deg. Steel Retainers 507ST

    ISKY CAMS

    $154.99
    Valve spring retainers are critical to maintaining consistent spring pressure and preventing valve float at high RPM—especially when running dual springs for aggressive cam profiles. The Isky 507ST delivers the precision and durability needed for serious...
    ISK507-ST
    SKU:
    ISK507-ST
    Availability:
    Ships Same Business Day
    Weight:
    1.12 LBS
    MFG Part #:
    507ST
    $154.99
    Qty in Cart: 0
    Quantity:
    Price:
    $154.99
    Subtotal:
  • SBF Roller Lifter Set EZ-Max Series ISK3972RHEZMAX

    Isky SBF Roller Lifter Set EZ-Max Series 3972RHEZMAX

    ISKY CAMS

    $1,457.99
    Mechanical roller lifters are essential for maximizing valve actuation efficiency and reducing parasitic drag on your Small Block Ford engine. The Isky EZ-Max Series delivers precision-engineered performance with a lightweight design that translates to...
    ISK3972RHEZMAX
    SKU:
    ISK3972RHEZMAX
    Availability:
    Ships Same Business Day
    Weight:
    5.30 LBS
    MFG Part #:
    3972RHEZMAX
    $1,457.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1,457.99
    Subtotal:
  • 1.260in Valve Springs  ISK295-D

    Isky 1.260in Valve Springs 295D

    ISKY CAMS

    $342.99
    Valve spring choice directly impacts your engine's ability to maintain consistent lift at high RPM, preventing float and ensuring crisp throttle response across the entire power band. The Isky 295D delivers a proven 360 lb/in spring rate engineered for...
    ISK295-D
    SKU:
    ISK295-D
    Availability:
    Ships Same Business Day
    Weight:
    3.02 LBS
    MFG Part #:
    295D
    Qty in Cart: 0
    Quantity:
    Price:
    $342.99
    Subtotal:
  • 7 Deg. Steel Retainers  ISK275-ST

    Isky 7 Deg. Steel Retainers 275ST

    ISKY CAMS

    $176.99
    Valve spring retainers are critical to maintaining precise valve control under high RPM and boost conditions—any deflection or wear directly compromises your engine's power delivery and reliability. The Isky 275ST delivers the rigidity and durability...
    ISK275-ST
    SKU:
    ISK275-ST
    Availability:
    Ships Same Business Day
    Weight:
    1.13 LBS
    MFG Part #:
    275ST
    $176.99
    Qty in Cart: 0
    Quantity:
    Price:
    $176.99
    Subtotal:
  • Valve Springs  ISK235-D

    Isky Valve Springs 235D

    ISKY CAMS

    $164.99
    High-RPM stability and consistent valve control demand springs engineered for precision. The Isky 235D delivers a stiff 350 lb/in rate that maintains accurate valve timing under aggressive cam profiles, eliminating float and valve recession that cost...
    ISK235-D
    SKU:
    ISK235-D
    Availability:
    Ships Same Business Day
    Weight:
    3.57 LBS
    MFG Part #:
    235D
    $164.99
    Qty in Cart: 0
    Quantity:
    Price:
    $164.99
    Subtotal:
  • Valve Springs  ISK205-D

    Isky Valve Springs 205D

    ISKY CAMS

    $174.99
    Valve spring performance directly impacts engine reliability and rev capability, especially in high-lift cam applications where OEM springs fall short. The Isky 205D delivers consistent seat pressure and outstanding collapse resistance across the RPM...
    ISK205-D
    SKU:
    ISK205-D
    Availability:
    Ships Same Business Day
    Weight:
    3.03 LBS
    MFG Part #:
    205D
    $174.99
    Qty in Cart: 0
    Quantity:
    Price:
    $174.99
    Subtotal:
  • Chevy Hydraulic Lifters  ISK202-HY

    Isky Chevy Hydraulic Lifters 202HY

    ISKY CAMS

    $240.99
    Hydraulic lifters are the foundation of reliable valve train operation, and the Isky 202HY set delivers the precision clearance maintenance your GM V8 demands without constant adjustment. These flat tappet lifters automatically compensate for thermal...
    ISK202-HY
    SKU:
    ISK202-HY
    Availability:
    Ships Same Business Day
    Weight:
    3.46 LBS
    MFG Part #:
    202HY
    $240.99
    Qty in Cart: 0
    Quantity:
    Price:
    $240.99
    Subtotal:
  • Chevy Solid Lifters  ISK202-H

    Isky Chevy Solid Lifters 202H

    ISKY CAMS

    $345.99
    If you're building or refreshing a classic Chevy V8, solid lifters are non-negotiable for high-RPM reliability and consistent valve actuation. The Isky 202H delivers precise mechanical response without hydraulic lag, giving you the predictable...
    ISK202-H
    SKU:
    ISK202-H
    Availability:
    Ships Same Business Day
    Weight:
    3.16 LBS
    MFG Part #:
    202H
    $345.99
    Qty in Cart: 0
    Quantity:
    Price:
    $345.99
    Subtotal:
  • SBC Hydraulic Camshaft  ISK201SL2

    Isky SBC Hydraulic Camshaft 201SL2

    ISKY CAMS

    $299.99
    The Isky 201SL2 hydraulic camshaft delivers a broad powerband designed for street and strip performance in small block Chevy engines. With a moderate 0.390/0.410" lift and 276/280 degree duration, this cam provides responsive mid-range torque without...
    ISK201SL2
    SKU:
    ISK201SL2
    Availability:
    Ships Same Business Day
    Weight:
    9.21 LBS
    MFG Part #:
    201SL2
    $299.99
    Qty in Cart: 0
    Quantity:
    Price:
    $299.99
    Subtotal:
  • Isky SBC Hydraulic Camshaft ISK201SL1

    Isky SBC Hydraulic Camshaft ISK201SL1

    ISKY CAMS

    $296.99
    If you're building a street or strip Small Block Chevy that demands reliable, predictable power across a wide RPM range, the Isky SBC Hydraulic Camshaft delivers the mechanical advantage you need without the complexity of solid lifters. This hydraulic...
    ISK201SL1
    SKU:
    ISK201SL1
    Availability:
    Ships Same Business Day
    Weight:
    9.50 LBS
    MFG Part #:
    201SL1
    $296.99
    Qty in Cart: 0
    Quantity:
    Price:
    $296.99
    Subtotal:
  • SBC Hydraulic Camshaft  ISK201LR2

    Isky SBC Hydraulic Camshaft 201LR2

    ISKY CAMS

    $299.99
    The Isky 201LR2 delivers a balanced hydraulic cam profile that bridges mild street manners with legitimate performance gains—ideal for SBC builds seeking reliable power without sacrificing drivability. This flat-tappet design provides consistent valve...
    ISK201LR2
    SKU:
    ISK201LR2
    Availability:
    Ships Same Business Day
    Weight:
    9.09 LBS
    MFG Part #:
    201LR2
    Qty in Cart: 0
    Quantity:
    Price:
    $299.99
    Subtotal:
  • SBC Solid Camshaft  ISK201CC2

    Isky SBC Solid Camshaft 201CC2

    ISKY CAMS

    $291.99
    The Isky SBC Solid Camshaft 201CC2 delivers the aggressive lift and duration needed to unlock serious performance gains in small-block Chevy engines without sacrificing street manners. Built on mechanical flat-tappet technology, this cam provides a...
    ISK201CC2
    SKU:
    ISK201CC2
    Availability:
    Ships Same Business Day
    Weight:
    8.57 LBS
    MFG Part #:
    201CC2
    Qty in Cart: 0
    Quantity:
    Price:
    $291.99
    Subtotal:
  • SBC Solid Camshaft  ISK201CC1

    Isky SBC Solid Camshaft 201CC1

    ISKY CAMS

    $296.99
    The Isky SBC Solid Camshaft 201CC1 delivers the mechanical reliability and predictable power band that serious small-block builders demand. With a conservative yet effective lift and duration profile, this flat-tappet design excels in naturally aspirated...
    ISK201CC1
    SKU:
    ISK201CC1
    Availability:
    Ships Same Business Day
    Weight:
    8.65 LBS
    MFG Part #:
    201CC1
    Qty in Cart: 0
    Quantity:
    Price:
    $296.99
    Subtotal:
  • SBC Roller Camshaft  ISK201653

    Isky SBC Roller Camshaft 201653

    ISKY CAMS

    $494.99
    The Isky SBC Roller Camshaft 201653 delivers the aggressive lift and duration profile needed to maximize airflow in high-rev Small Block Chevy engines without the friction losses of a flat-tappet design. Roller camshafts reduce wear on lifters and...
    ISK201653
    SKU:
    ISK201653
    Availability:
    Ships Same Business Day
    Weight:
    9.06 LBS
    MFG Part #:
    201653
    $494.99
    Qty in Cart: 0
    Quantity:
    Price:
    $494.99
    Subtotal:
  • SBC Roller Camshaft RR-652 ISK201652

    Isky SBC Roller Camshaft RR-652 201652

    ISKY CAMS

    $494.99
    The Isky SBC Roller Camshaft RR-652 delivers the aggressive valve timing and lift characteristics needed to maximize airflow and power output in small-block Chevy engines built for serious performance. With mechanical roller technology, you gain...
    ISK201652
    SKU:
    ISK201652
    Availability:
    Ships Same Business Day
    Weight:
    8.72 LBS
    MFG Part #:
    201652
    $494.99
    Qty in Cart: 0
    Quantity:
    Price:
    $494.99
    Subtotal:
  • SBC Solid Camshaft 580-A MECH ISK201581

    Isky SBC Solid Camshaft 580-A MECH 201581

    ISKY CAMS

    $289.99
    The Isky 580-A delivers the mechanical reliability and predictable power band that serious Small Block Chevy builders demand. With 0.580" lift and a 290-degree duration window, this solid camshaft excels in street-strip applications where consistent...
    ISK201581
    SKU:
    ISK201581
    Availability:
    Ships Same Business Day
    Weight:
    8.29 LBS
    MFG Part #:
    201581
    $289.99
    Qty in Cart: 0
    Quantity:
    Price:
    $289.99
    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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