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Engine Valves

Engine Valves

Engine Valves

Circle Track Race Car Valves at JJ Motorsports

Optimize airflow and power in your circle track race car's engine with premium valves from JJ Motorsports, featuring stainless steel, titanium, and high-flow designs for superior durability and performance in high-RPM racing conditions. These precision-engineered valves from leading brands ensure tight sealing, reduced wear, and maximum RPM for dirt track, oval, and stock car setups, helping you achieve better compression and edge out the competition on the track.

Shop top brands like Manley and Ferrea for race-proven reliability. Whether you're building a SBC or tuning for late models, these valves pair perfectly with our camshafts and valvetrain or explore engines and components to complete your build and dominate the track with total confidence across all race conditions, from short ovals to high-bank superspeedways.

Top Circle Track Race Car Valves

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 P/F 2.055in Intake Valves MAN11824-8

    Manley SBC P/F 2.055in Intake Valves 11824-8

    MANLEY

    $301.07
    Manley's SBC intake valves are engineered for sustained high-RPM operation where factory valves fail. Built from stainless steel and precision-manufactured to exact tolerances, these valves deliver reliable sealing and consistent flow characteristics...
    MAN11824-8
    SKU:
    MAN11824-8
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    MFG Part #:
    11824-8
    $301.07
    Qty in Cart: 0
    Quantity:
    Price:
    $301.07
    Subtotal:
  • SBC P/F 1.600in Exhaust Valves MAN11823-8

    Manley SBC P/F 1.600in Exhaust Valves 11823-8

    MANLEY

    $301.07
    If you're building a serious small-block Chevy engine, valve quality directly impacts combustion efficiency, heat dissipation, and long-term reliability under sustained high RPM operation. Manley's stainless steel exhaust valves are engineered for severe...
    MAN11823-8
    SKU:
    MAN11823-8
    Availability:
    Ships Same Business Day
    Weight:
    2.13 LBS
    MFG Part #:
    11823-8
    $301.07
    Qty in Cart: 0
    Quantity:
    Price:
    $301.07
    Subtotal:
  • SBC R/M 2.055in Intake Valves MAN11810-8

    Manley SBC R/M 2.055in Intake Valves 11810-8

    MANLEY

    $188.69
    When you're building or refreshing a Small Block Chevy engine destined for the track, valve quality directly impacts combustion efficiency and rev capability. Manley's Race Master intake valves deliver the precision engineering and material integrity...
    MAN11810-8
    SKU:
    MAN11810-8
    Availability:
    Ships Same Business Day
    Weight:
    2.62 LBS
    MFG Part #:
    11810-8
    Qty in Cart: 0
    Quantity:
    Price:
    $188.69
    Subtotal:
  • SBC R/M 2.080in Intake Valves MAN11808-8

    Manley SBC R/M 2.080in Intake Valves 11808-8

    MANLEY

    $188.69
    If you're building or rebuilding a Small Block Chevy engine for serious track duty, valve quality directly impacts cylinder head flow, combustion efficiency, and reliability under sustained high RPM operation. Manley's Race Master intake valves are...
    MAN11808-8
    SKU:
    MAN11808-8
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    MFG Part #:
    11808-8
    $188.69
    Qty in Cart: 0
    Quantity:
    Price:
    $188.69
    Subtotal:
  • SBC R/M 2.055in Intake Valves MAN11806-8

    Manley SBC R/M 2.055in Intake Valves 11806-8

    MANLEY

    $188.69
    If you're building or rebuilding a high-performance small block Chevy, valve quality directly impacts combustion efficiency, heat dissipation, and sustained RPM capability. Manley's Race Master intake valves deliver the precision tolerances and material...
    MAN11806-8
    SKU:
    MAN11806-8
    Availability:
    Ships Same Business Day
    Weight:
    2.55 LBS
    MFG Part #:
    11806-8
    $188.69
    Qty in Cart: 0
    Quantity:
    Price:
    $188.69
    Subtotal:
  • Ford 2.3L R/M 1.590in Exhaust Valves MAN11793-4

    Manley Ford 2.3L R/M 1.590in Exhaust Valves 11793-4

    MANLEY

    $94.34
    Manley's Race Master exhaust valves deliver the precision engineering required for high-RPM Ford 2.3L competition builds. Constructed from premium stainless steel, these valves are engineered to handle sustained boost and aggressive cam profiles without...
    MAN11793-4
    SKU:
    MAN11793-4
    Availability:
    Ships Same Business Day
    Weight:
    0.98 LBS
    MFG Part #:
    11793-4
    $94.34
    Qty in Cart: 0
    Quantity:
    Price:
    $94.34
    Subtotal:
  • Ford 2.3L R/M 1.890in Intake Valves MAN11792-4

    Manley Ford 2.3L R/M 1.890in Intake Valves 11792-4

    MANLEY

    $94.34
    If you're building or refreshing a Ford 2.3L engine for street or strip duty, these Manley intake valves are engineered to handle sustained high RPM loads without sacrificing reliability. The stainless steel construction resists thermal fatigue and...
    MAN11792-4
    SKU:
    MAN11792-4
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    MFG Part #:
    11792-4
    $94.34
    Qty in Cart: 0
    Quantity:
    Price:
    $94.34
    Subtotal:
  • SBC P/F 2.080in Intake Valves MAN11772-8

    Manley SBC P/F 2.080in Intake Valves 11772-8

    MANLEY

    $301.07
    If you're building a high-revving small block Chevy engine or rebuilding tired heads for severe duty use, valve quality directly impacts reliability and peak performance. Manley's stainless steel intake valves are engineered to withstand extreme...
    MAN11772-8
    SKU:
    MAN11772-8
    Availability:
    Ships Same Business Day
    Weight:
    2.48 LBS
    MFG Part #:
    11772-8
    $301.07
    Qty in Cart: 0
    Quantity:
    Price:
    $301.07
    Subtotal:
  • SBC S/D 1.625in Exhaust Valves MAN11763-8

    Manley SBC S/D 1.625in Exhaust Valves 11763-8

    MANLEY

    $301.07
    When you're pushing your Small Block Chevy to its limits, stock exhaust valves become the bottleneck—literally. Manley's Severe Duty exhaust valves are engineered to handle sustained high RPM abuse, extreme temperatures, and aggressive valve spring...
    MAN11763-8
    SKU:
    MAN11763-8
    Availability:
    Ships Same Business Day
    Weight:
    2.41 LBS
    MFG Part #:
    11763-8
    $301.07
    Qty in Cart: 0
    Quantity:
    Price:
    $301.07
    Subtotal:
  • SBC S/D 1.600in Exhaust Valves MAN11755-8

    Manley SBC S/D 1.600in Exhaust Valves 11755-8

    MANLEY

    $301.07
    If you're running a serious small block Chevy build, your exhaust valves take the hardest abuse in your cylinder head—and OEM pieces simply won't hold up under sustained high RPM operation. Manley's severe duty exhaust valves are engineered to handle...
    MAN11755-8
    SKU:
    MAN11755-8
    Availability:
    Ships Same Business Day
    Weight:
    2.37 LBS
    MFG Part #:
    11755-8
    $301.07
    Qty in Cart: 0
    Quantity:
    Price:
    $301.07
    Subtotal:
  • SBC S/D 1.600in Exhaust Valves MAN11751-8

    Manley SBC S/D 1.600in Exhaust Valves 11751-8

    MANLEY

    $301.07
    If you're running a high-revving small block with aggressive cam timing and extended valve events, factory exhaust valves will fail under sustained load. Manley's severe-duty construction handles the thermal stress and mechanical abuse that competition...
    MAN11751-8
    SKU:
    MAN11751-8
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    MFG Part #:
    11751-8
    $301.07
    Qty in Cart: 0
    Quantity:
    Price:
    $301.07
    Subtotal:
  • SBC S/D 1.600in Exhaust Valves MAN11749-8

    Manley SBC S/D 1.600in Exhaust Valves 11749-8

    MANLEY

    $301.07
    If you're building a serious small block Chevy engine, valve quality directly impacts combustion efficiency, heat dissipation, and overall reliability under sustained high RPM operation. Manley's severe-duty exhaust valves are engineered to withstand the...
    MAN11749-8
    SKU:
    MAN11749-8
    Availability:
    Ships Same Business Day
    Weight:
    2.33 LBS
    MFG Part #:
    11749-8
    Qty in Cart: 0
    Quantity:
    Price:
    $301.07
    Subtotal:
  • SBC S/D 1.937in Intake Valves MAN11592-8

    Manley SBC S/D 1.937in Intake Valves 11592-8

    MANLEY

    $311.48
    Manley's severe-duty intake valves are engineered for sustained high-RPM operation and aggressive valve events that demand uncompromising reliability. The stainless steel construction resists thermal stress and corrosion, while the 1.937-inch head...
    MAN11592-8
    SKU:
    MAN11592-8
    Availability:
    Ships Same Business Day
    Weight:
    2.33 LBS
    MFG Part #:
    11592-8
    $311.48
    Qty in Cart: 0
    Quantity:
    Price:
    $311.48
    Subtotal:
  • SBF R/F 1.850in Intake Valves MAN11578-8

    Manley SBF R/F 1.850in Intake Valves 11578-8

    MANLEY

    $188.69
    Maximum airflow and reliability are non-negotiable in serious Small Block Ford racing. Manley's Race Flo intake valves deliver the flow characteristics you need to optimize cylinder filling while maintaining the durability required for sustained high-RPM...
    MAN11578-8
    SKU:
    MAN11578-8
    Availability:
    Ships Same Business Day
    Weight:
    2.27 LBS
    MFG Part #:
    11578-8
    $188.69
    Qty in Cart: 0
    Quantity:
    Price:
    $188.69
    Subtotal:
  • SBC R/F 2.055in Intake Valves MAN11568-8

    Manley SBC R/F 2.055in Intake Valves 11568-8

    MANLEY

    $188.69
    If you're building or rebuilding a Small Block Chevy engine for racing or high-performance street duty, your valve choice directly impacts flow efficiency, durability under sustained RPMs, and overall cylinder head performance. Manley's Race Flo intake...
    MAN11568-8
    SKU:
    MAN11568-8
    Availability:
    Ships Same Business Day
    Weight:
    2.48 LBS
    MFG Part #:
    11568-8
    $188.69
    Qty in Cart: 0
    Quantity:
    Price:
    $188.69
    Subtotal:
  • SBC S/D 1.500in Exhaust Valves MAN11567-8

    Manley SBC S/D 1.500in Exhaust Valves 11567-8

    MANLEY

    $301.07
    If you're building or refreshing a serious Small Block Chevy engine, valve quality directly impacts combustion efficiency, heat dissipation, and longevity under sustained high-RPM operation. Manley's Severe Duty exhaust valves are engineered to withstand...
    MAN11567-8
    SKU:
    MAN11567-8
    Availability:
    Ships Same Business Day
    Weight:
    1.99 LBS
    MFG Part #:
    11567-8
    Qty in Cart: 0
    Quantity:
    Price:
    $301.07
    Subtotal:
  • SBC R/F 2.020in Intake Valves MAN11566-8

    Manley SBC R/F 2.020in Intake Valves 11566-8

    MANLEY

    $188.69
    If you're serious about small block performance, your intake valves are a critical limiting factor in cylinder head flow. Manley's Race Flo design maximizes flow characteristics across the RPM range, giving you the valve response and reliability required...
    MAN11566-8
    SKU:
    MAN11566-8
    Availability:
    Ships Same Business Day
    Weight:
    2.43 LBS
    MFG Part #:
    11566-8
    $188.69
    Qty in Cart: 0
    Quantity:
    Price:
    $188.69
    Subtotal:
  • SBC R/F 1.600in Exhaust Valves MAN11565-8

    Manley SBC R/F 1.600in Exhaust Valves 11565-8

    MANLEY

    $188.69
    Exhaust valve performance directly impacts your Small Block Chevy's breathing efficiency and sustained RPM capability. Manley's Race Flo design optimizes flow characteristics under high-load conditions, allowing your engine to expel combustion gases...
    MAN11565-8
    SKU:
    MAN11565-8
    Availability:
    Ships Same Business Day
    Weight:
    2.09 LBS
    MFG Part #:
    11565-8
    $188.69
    Qty in Cart: 0
    Quantity:
    Price:
    $188.69
    Subtotal:
  • SBC R/F 2.080in Intake Valves MAN11560-8

    Manley SBC R/F 2.080in Intake Valves 11560-8

    MANLEY

    $188.69
    Maximize your small block Chevy's breathing efficiency with Manley's SBC R/F intake valves, engineered for serious racers who demand precision flow characteristics and reliability under extreme conditions. The 2.080-inch head diameter and Race Flo design...
    MAN11560-8
    SKU:
    MAN11560-8
    Availability:
    Ships Same Business Day
    Weight:
    2.61 LBS
    MFG Part #:
    11560-8
    $188.69
    Qty in Cart: 0
    Quantity:
    Price:
    $188.69
    Subtotal:
  • SBC R/F 2.055in Intake Valves MAN11546-8

    Manley SBC R/F 2.055in Intake Valves 11546-8

    MANLEY

    $188.69
    Maximize your Small Block Chevy's breathing efficiency with Manley's Race Flo intake valves, engineered for sustained high-RPM performance and reliability under extreme conditions. The 2.055-inch head diameter and optimized flow characteristics deliver...
    MAN11546-8
    SKU:
    MAN11546-8
    Availability:
    Ships Same Business Day
    Weight:
    2.51 LBS
    MFG Part #:
    11546-8
    $188.69
    Qty in Cart: 0
    Quantity:
    Price:
    $188.69
    Subtotal:
  • Total: items /

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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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