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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
  • 1.620 Dual Valve Springs - Polished MAN221445P-16

    Manley 1.620 Dual Valve Springs - Polished 221445P-16

    MANLEY

    $598.27
    If you're building a high-revving engine or upgrading a track car, valve spring performance directly impacts reliability and horsepower delivery. Manley's dual-spring design manages harmonics across the RPM band while the 500 lb/in rate provides the...
    MAN221445P-16
    SKU:
    MAN221445P-16
    Availability:
    Ships Same Business Day
    Weight:
    6.18 LBS
    MFG Part #:
    221445P-16
    $598.27
    Qty in Cart: 0
    Quantity:
    Price:
    $598.27
    Subtotal:
  • 1.610 NexTek Dual Valve Springs MAN221444-16

    Manley 1.610 NexTek Dual Valve Springs 221444-16

    MANLEY

    $529.04
    Valve spring performance directly impacts engine reliability at high RPM, and Manley's NexTek dual springs deliver the consistent load rates necessary for aggressive cam profiles without coil bind failure. Built with premium materials and precision...
    MAN221444-16
    SKU:
    MAN221444-16
    Availability:
    Ships Same Business Day
    Weight:
    5.60 LBS
    MFG Part #:
    221444-16
    $529.04
    Qty in Cart: 0
    Quantity:
    Price:
    $529.04
    Subtotal:
  • 1.560 Dual Valve Springs MAN221442-16

    Manley 1.560 Dual Valve Springs 221442-16

    MANLEY

    $598.27
    If you're pushing your engine to the limit, stock valve springs will let you down. Manley's 1.560 Dual Valve Springs are engineered for sustained high-RPM performance, delivering the spring rate stability and reliability you need when every combustion...
    MAN221442-16
    SKU:
    MAN221442-16
    Availability:
    Ships Same Business Day
    Weight:
    5.85 LBS
    MFG Part #:
    221442-16
    $598.27
    Qty in Cart: 0
    Quantity:
    Price:
    $598.27
    Subtotal:
  • SBC S/D 1.600in Exhaust Valves MAN11869-8

    Manley SBC S/D 1.600in Exhaust Valves 11869-8

    MANLEY

    $301.07
    If you're building or rebuilding a small block Chevy engine that demands reliability under sustained high-RPM conditions, these Manley severe-duty exhaust valves are essential. Stainless construction and precision engineering ensure consistent sealing...
    MAN11869-8
    SKU:
    MAN11869-8
    Availability:
    Ships Same Business Day
    Weight:
    2.26 LBS
    MFG Part #:
    11869-8
    $301.07
    Qty in Cart: 0
    Quantity:
    Price:
    $301.07
    Subtotal:
  • SBC S/D 2.080in Intake Valves MAN11818-8

    Manley SBC S/D 2.080in Intake Valves 11818-8

    MANLEY

    $301.07
    Manley's severe-duty intake valves are engineered to handle sustained high-RPM operation and aggressive valve timing without compromise. Built from premium stainless steel, these valves deliver reliable sealing and longevity in competition and street...
    MAN11818-8
    SKU:
    MAN11818-8
    Availability:
    Ships Same Business Day
    Weight:
    2.74 LBS
    MFG Part #:
    11818-8
    $301.07
    Qty in Cart: 0
    Quantity:
    Price:
    $301.07
    Subtotal:
  • SBC R/M 2.080in Intake Valves MAN11812-8

    Manley SBC R/M 2.080in Intake Valves 11812-8

    MANLEY

    $188.69
    If you're building or rebuilding a Small Block Chevy engine for serious track duty, intake valve quality directly impacts combustion efficiency, flow characteristics, and overall reliability under sustained high RPM operation. Manley's Race Master line...
    MAN11812-8
    SKU:
    MAN11812-8
    Availability:
    Ships Same Business Day
    Weight:
    2.61 LBS
    MFG Part #:
    11812-8
    $188.69
    Qty in Cart: 0
    Quantity:
    Price:
    $188.69
    Subtotal:
  • SBC B/P 2.055in Intake Valves MAN10556-8

    Manley SBC B/P 2.055in Intake Valves 10556-8

    MANLEY

    $95.12
    If you're building or rebuilding a Small Block Chevy engine, valve quality directly impacts combustion efficiency and reliability under load. These Manley Budget Series intake valves deliver stainless steel durability at a price point that doesn't...
    MAN10556-8
    SKU:
    MAN10556-8
    Availability:
    Ships Same Business Day
    Weight:
    2.44 LBS
    MFG Part #:
    10556-8
    Qty in Cart: 0
    Quantity:
    Price:
    $95.12
    Subtotal:
  • 10 Degree Valve Locks  ISKVL10-11/32

    Isky 10 Degree Valve Locks VL101132

    ISKY CAMS

    $116.99
    Valve locks are critical to maintaining rocker arm geometry and preventing valvetrain collapse under high RPM load. The Isky 10 Degree Valve Locks VL101132 deliver the precision fit and material durability required for forced induction, high-lift cam...
    ISKVL10-11/32
    SKU:
    ISKVL10-11/32
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    MFG Part #:
    VL101132
    $116.99
    Qty in Cart: 0
    Quantity:
    Price:
    $116.99
    Subtotal:
  • 1.560in Valve Springs  ISK9385

    Isky 1.560in Valve Springs 9385

    ISKY CAMS

    $324.99
    Valve spring selection is critical to your engine's reliability under high RPM conditions—the wrong spring can lead to float, missed shifts, and catastrophic valve damage. The Isky 1.560in Valve Springs deliver consistent lift and seat pressure across...
    ISK9385
    SKU:
    ISK9385
    Availability:
    Ships Same Business Day
    Weight:
    5.94 LBS
    MFG Part #:
    9385
    $324.99
    Qty in Cart: 0
    Quantity:
    Price:
    $324.99
    Subtotal:
  • 3/8in Adj. Guide Plates  ISK300-AGP

    Isky 3/8in Adj. Guide Plates 300AGP

    ISKY CAMS

    $99.99
    Pushrod guide plates are essential for maintaining precise valve train geometry and preventing pushrod deflection under high RPM conditions. The Isky 300AGP adjustable design lets you fine-tune clearance for optimal performance, whether you're running a...
    ISK300-AGP
    SKU:
    ISK300-AGP
    Availability:
    Ships Same Business Day
    Weight:
    0.94 LBS
    MFG Part #:
    300AGP
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • SBC Hydraulic Camshaft  ISK201LR1

    Isky SBC Hydraulic Camshaft 201LR1

    ISKY CAMS

    $296.99
    The Isky SBC Hydraulic Camshaft 201LR1 delivers a balanced, street-friendly profile that bridges daily drivability with solid mid-range performance gains. If you're building a Small Block Chevy engine that needs reliable, predictable power without exotic...
    ISK201LR1
    SKU:
    ISK201LR1
    Availability:
    Ships Same Business Day
    Weight:
    9.19 LBS
    MFG Part #:
    201LR1
    Qty in Cart: 0
    Quantity:
    Price:
    $296.99
    Subtotal:
  • SBC Solid Camshaft  ISK201556

    Isky SBC Solid Camshaft 201556

    ISKY CAMS

    $317.99
    The Isky SBC Solid Camshaft 201556 delivers reliable mid-range power and street-friendly driveability for small block Chevy engines, making it an ideal choice for builders seeking consistent performance without extreme lift or duration. This mechanical...
    ISK201556
    SKU:
    ISK201556
    Availability:
    Ships Same Business Day
    Weight:
    8.48 LBS
    MFG Part #:
    201556
    $317.99
    Qty in Cart: 0
    Quantity:
    Price:
    $317.99
    Subtotal:
  • SBC Solid Camshaft  ISK201534

    Isky SBC Solid Camshaft 201534

    ISKY CAMS

    $304.99
    The Isky SBC Solid Camshaft 201534 delivers the mid-range power and reliability that serious Small Block Chevy builders demand. With a mechanical flat tappet design and conservative LSA, this cam excels in street and bracket racing applications where...
    ISK201534
    SKU:
    ISK201534
    Availability:
    Ships Same Business Day
    Weight:
    8.54 LBS
    MFG Part #:
    201534
    $304.99
    Qty in Cart: 0
    Quantity:
    Price:
    $304.99
    Subtotal:
  • SBC R/Z Roller Lifters  ISK1271-LO-150

    Isky SBC R/Z Roller Lifters 1271LO150

    ISKY CAMS

    $939.99
    Mechanical roller lifters are essential for maximizing valve event precision and reducing parasitic friction losses in high-RPM small block Chevy engines. The Isky R/Z series delivers consistent lift profiles with minimal deflection, allowing you to...
    ISK1271-LO-150
    SKU:
    ISK1271-LO-150
    Availability:
    Ships Same Business Day
    Weight:
    4.93 LBS
    MFG Part #:
    1271LO150
    $939.99
    Qty in Cart: 0
    Quantity:
    Price:
    $939.99
    Subtotal:
  • Hyd. Roller Lifters - GM LS Series w/Vert. Bar HRC91166

    Hyd. Roller Lifters - GM LS Series w/Vert. Bar 91166

    HOWARDS RACING COMPONENTS

    $779.99
    Hydraulic roller lifters are critical for maximizing valve train efficiency and reliability in high-RPM LS-series engines. This race-series retrofit set delivers consistent oil pressure distribution and reduces parasitic losses, allowing your engine to...
    HRC91166
    SKU:
    HRC91166
    Availability:
    Ships Same Business Day
    Weight:
    5.70 LBS
    MFG Part #:
    91166
    $779.99
    Qty in Cart: 0
    Quantity:
    Price:
    $779.99
    Subtotal:
  • Solid Roller Lifters - SBC Verticle Style HRC91137

    Solid Roller Lifters - SBC Verticle Style 91137

    HOWARDS RACING COMPONENTS

    $720.99
    Solid roller lifters deliver the high-RPM reliability and consistent valve actuation that separated competitive small-block engines from the rest. If you're building a dedicated race motor or upgrading a street performance build, these direct-lube...
    HRC91137
    SKU:
    HRC91137
    Availability:
    Ships Same Business Day
    Weight:
    3.87 LBS
    MFG Part #:
    91137
    $720.99
    Qty in Cart: 0
    Quantity:
    Price:
    $720.99
    Subtotal:
  • Hydraulic Cam - SBC Max Oval HRC112711-06

    Hydraulic Cam - SBC Max Oval 112711-06

    HOWARDS RACING COMPONENTS

    $276.99
    If you're running Small Block Chevy power in oval track competition, cam selection directly impacts your ability to stay competitive within technical rules. This hydraulic flat tappet design delivers the lift and duration curve you need to maximize...
    HRC112711-06
    SKU:
    HRC112711-06
    Availability:
    Ships Same Business Day
    Weight:
    9.33 LBS
    MFG Part #:
    112711-06
    Qty in Cart: 0
    Quantity:
    Price:
    $276.99
    Subtotal:
  • Valve Spring Retainer SBC Vortec Engines GMP19169661

    Chevrolet Performance Valve Spring Retainer SBC Vortec Engines 19169661

    CHEVROLET PERFORMANCE

    $7.46
    Valve spring retainers are critical components in any high-revving engine—they keep your springs seated and prevent catastrophic valve float that can destroy your build. If you're running a Small Block Chevy or Vortec engine and pushing boost or RPM, OEM...
    GMP19169661
    SKU:
    GMP19169661
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    19169661
    Qty in Cart: 0
    Quantity:
    Price:
    $7.46
    Subtotal:
  • 1.250 Valve Springs - SBC for 602 Crate Engine GMP19154761

    Chevrolet Performance 1.250 Valve Springs - SBC for 602 Crate Engine 19154761

    CHEVROLET PERFORMANCE

    $83.28
    If you're running a 602 Crate Engine in your Small Block Chevy, valve spring performance is critical to maintaining consistent lift and preventing float at high RPM. These OEM Chevrolet Performance springs are engineered to the exact specifications your...
    GMP19154761
    SKU:
    GMP19154761
    Availability:
    Ships Same Business Day
    Weight:
    2.48 LBS
    MFG Part #:
    19154761
    $83.28
    Qty in Cart: 0
    Quantity:
    Price:
    $83.28
    Subtotal:
  • Intake Valve  GMP12555331

    Chevrolet Performance Intake Valve 12555331

    CHEVROLET PERFORMANCE

    $49.99
    A worn or damaged intake valve directly compromises cylinder head sealing, fuel atomization, and overall combustion efficiency—costing you horsepower and reliability. This Chevrolet Performance intake valve restores OEM-spec flow characteristics and...
    GMP12555331
    SKU:
    GMP12555331
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    MFG Part #:
    12555331
    $49.99
    Qty in Cart: 0
    Quantity:
    Price:
    $49.99
    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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