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MANLEY

MANLEY

MANLEY

Manley Pistons, Valves, and Engine Components at JJ Motorsports

Manley Performance, founded in 1966 by Hank Manley in Bloomfield, New Jersey, is a pioneering brand in the high-performance automotive industry, initially starting as Manley Speed Equipment with products like stainless valves and forged pistons. With a legacy of innovation and quality, Manley specializes in engine components designed to maximize power, durability, and efficiency for both racing professionals and street enthusiasts worldwide.

At JJ Motorsports, we offer a comprehensive selection of Manley products, including the robust SBC 4340 Forged Crankshaft with 3.480 in Stroke for superior strength in small block Chevy engines. For precise valve adjustments, check out the 7mm Lash Caps 0.085 in Thick 8-Pack. Enhance your valvetrain with the lightweight 1.500 TI Valve Spring Retainers 10-Degree made from titanium, or the high-rate 1.400 Dual Valve Springs from the NexTek Series. Riders can also upgrade exhaust flow using the SBC 1.625 SD Exhaust Valves 5/16 5.640 OAL. Whether you're building a race engine or boosting street performance, Manley delivers precision-engineered solutions. Explore our inventory to find the ideal components for your project.

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
  • 5/16in Moly Pushrods - 8.425in Long MAN25764-16

    Manley 5/16in Moly Pushrods - 8.425in Long 25764-16

    MANLEY

    $162.34
    Manley moly pushrods deliver the valve train stability and durability required for high-RPM, high-load engine applications. The chromoly construction with swedged ends resists deflection and fatigue,...
    MAN25764-16
    SKU:
    MAN25764-16
    Availability:
    Ships Same Business Day
    Weight:
    2.41 LBS
    MFG Part #:
    25764-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    Subtotal:
  • 5/16in Moly Pushrods - 8.375in Long MAN25763-16

    Manley 5/16in Moly Pushrods - 8.375in Long 25763-16

    MANLEY

    $162.34
    Pushrods are the critical link between your camshaft and rocker arms—any flex or failure here cascades into lost power, valve timing issues, and catastrophic engine damage. Manley's moly pushrods...
    MAN25763-16
    SKU:
    MAN25763-16
    Availability:
    Ships Same Business Day
    Weight:
    2.33 LBS
    MFG Part #:
    25763-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    Subtotal:
  • 5/16in Moly Pushrods - 8.950in Long MAN25757-16

    Manley 5/16in Moly Pushrods - 8.950in Long 25757-16

    MANLEY

    $162.34
    Moly pushrods are essential for any serious engine build where valve train stability and durability under extreme RPM and load conditions are non-negotiable. The Manley 5/16in moly construction...
    MAN25757-16
    SKU:
    MAN25757-16
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    MFG Part #:
    25757-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    Subtotal:
  • 5/16in Moly Pushrods - 7.450in Long MAN25736-16

    Manley 5/16in Moly Pushrods - 7.450in Long 25736-16

    MANLEY

    $162.34
    Manley's moly pushrods deliver the strength and reliability demanded by high-rpm applications, with chromoly construction that resists deflection and fatigue under sustained load. The 0.080in thick...
    MAN25736-16
    SKU:
    MAN25736-16
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    MFG Part #:
    25736-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    Subtotal:
  • 5/16 x 080 Moly Pushrods 7.050in Long MAN25727-16

    Manley 5/16 x 080 Moly Pushrods 7.050in Long 25727-16

    MANLEY

    $162.34
    Manley pushrods are engineered for high-RPM stability and consistent valve train geometry under extreme conditions. These moly chromoly rods withstand the sustained pressures of forced induction and...
    MAN25727-16
    SKU:
    MAN25727-16
    Availability:
    Ships Same Business Day
    Weight:
    1.99 LBS
    MFG Part #:
    25727-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    Subtotal:
  • 5/16in Moly Pushrods - 8.600in Long MAN25718-16

    Manley 5/16in Moly Pushrods - 8.600in Long 25718-16

    MANLEY

    $162.34
    Pushrod integrity is non-negotiable in high-RPM applications—flex, deflection, or failure can cascade into catastrophic valve train collapse. Manley's moly pushrods deliver the rigidity and...
    MAN25718-16
    SKU:
    MAN25718-16
    Availability:
    Ships Same Business Day
    Weight:
    2.36 LBS
    MFG Part #:
    25718-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    Subtotal:
  • 5/16in Moly Pushrods - 8.400in Long MAN25706-16

    Manley 5/16in Moly Pushrods - 8.400in Long 25706-16

    MANLEY

    $162.34
    Manley's 5/16" moly pushrods deliver the strength and stability your valvetrain demands under high RPM and aggressive cam profiles. The 0.080" thick wall construction resists deflection and flex,...
    MAN25706-16
    SKU:
    MAN25706-16
    Availability:
    Ships Same Business Day
    Weight:
    2.32 LBS
    MFG Part #:
    25706-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    Subtotal:
  • 5/16in Moly Pushrods - 8.350in Long MAN25703-16

    Manley 5/16in Moly Pushrods - 8.350in Long 25703-16

    MANLEY

    $162.34
    Manley's 5/16in moly pushrods deliver the strength and precision needed for high-RPM applications where stock components fall short. Built from chromoly with a 0.080in thick wall, these pushrods...
    MAN25703-16
    SKU:
    MAN25703-16
    Availability:
    Ships Same Business Day
    Weight:
    2.33 LBS
    MFG Part #:
    25703-16
    $162.34
    Qty in Cart: 0
    Quantity:
    Price:
    $162.34
    Subtotal:
  • 3/8 .135 Wall Moly Pushrod - 8.800 Long MAN25355-1

    Manley 3/8 .135 Wall Moly Pushrod - 8.800 Long 25355-1

    MANLEY

    $19.19
    Manley pushrods are engineered for high-RPM stability and consistent valve actuation under extreme conditions. The 3/8" chromoly construction with .135" wall thickness delivers the strength needed...
    MAN25355-1
    SKU:
    MAN25355-1
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    MFG Part #:
    25355-1
    $19.19
    Qty in Cart: 0
    Quantity:
    Price:
    $19.19
    Subtotal:
  • 3/8 .135 Wall Moly Pushrod - 8.700 Long MAN25353-1

    Manley 3/8 .135 Wall Moly Pushrod - 8.700 Long 25353-1

    MANLEY

    $19.19
    Manley's chromoly pushrods deliver the precision and durability demanded by high-RPM engines where reliability cannot be compromised. The .135 wall thickness and swedged ends provide superior...
    MAN25353-1
    SKU:
    MAN25353-1
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MFG Part #:
    25353-1
    $19.19
    Qty in Cart: 0
    Quantity:
    Price:
    $19.19
    Subtotal:
  • 3/8 .135 Wall Moly Pushrod - 8.000 Long MAN25339-1

    Manley 3/8 .135 Wall Moly Pushrod - 8.000 Long 25339-1

    MANLEY

    $19.19
    Pushrods are the unsung backbone of your valve train—they must withstand thousands of cycles per minute while maintaining precise clearances. Manley's 3/8" moly pushrod delivers the strength and...
    MAN25339-1
    SKU:
    MAN25339-1
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    MFG Part #:
    25339-1
    $19.19
    Qty in Cart: 0
    Quantity:
    Price:
    $19.19
    Subtotal:
  • 7/16 Moly Pushrod - 8.450 Long MAN25146-1

    Manley 7/16 Moly Pushrod - 8.450 Long 25146-1

    MANLEY

    $22.72
    Manley's 7/16" moly pushrod delivers the valve train stability and durability required for high-RPM engine builds. The chromoly construction with swedged ends resists deflection and fatigue—critical...
    MAN25146-1
    SKU:
    MAN25146-1
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    MFG Part #:
    25146-1
    $22.72
    Qty in Cart: 0
    Quantity:
    Price:
    $22.72
    Subtotal:
  • 10 Degree Titanium Retainers MAN23655-16

    Manley 10 Degree Titanium Retainers 23655-16

    MANLEY

    $294.30
    Valve spring retainers are critical to maintaining consistent spring pressure and preventing valve float at high RPM—and titanium construction is the gold standard for minimizing weight while...
    MAN23655-16
    SKU:
    MAN23655-16
    Availability:
    Ships Same Business Day
    Weight:
    0.74 LBS
    MFG Part #:
    23655-16
    $294.30
    Qty in Cart: 0
    Quantity:
    Price:
    $294.30
    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...
    MAN221445P-16
    SKU:
    MAN221445P-16
    Availability:
    Ships Same Business Day
    Weight:
    6.18 LBS
    MFG Part #:
    221445P-16
    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...
    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...
    MAN221442-16
    SKU:
    MAN221442-16
    Availability:
    Ships Same Business Day
    Weight:
    5.85 LBS
    MFG Part #:
    221442-16
    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...
    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...
    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...
    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...
    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:
  • 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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