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
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Manley 7/16 Moly Pushrod - 8.750 Long 25153-1
MANLEY
$22.72Pushrod deflection and failure are common failure points in high-RPM and high-boost applications—Manley's 7/16" moly pushrod eliminates this weakness with chromoly construction and a 0.165" thick...MAN25153-1- SKU:
- MAN25153-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- 25153-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.700 Long 25152-1
MANLEY
$22.72Manley's 7/16" moly pushrod delivers the reliability and precision you need for consistent valve train performance under high RPM conditions. Built from chromoly with a robust 0.165" wall thickness,...MAN25152-1- SKU:
- MAN25152-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- 25152-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.650 Long 25150-1
MANLEY
$22.72Pushrods are the critical link between your cam and rocker arms—any flex or failure here kills your valvetrain's precision and reliability. Manley's 7/16 moly construction delivers the strength and...MAN25150-1- SKU:
- MAN25150-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- MFG Part #:
- 25150-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.600 Long 25149-1
MANLEY
$22.72Pushrods are the critical link between your valve train and rocker arms—if they fail or flex under load, you lose valve timing precision and power. Manley's 7/16" moly pushrod delivers the rigidity...MAN25149-1- SKU:
- MAN25149-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- MFG Part #:
- 25149-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.550 Long 25148-1
MANLEY
$22.72Manley pushrods are engineered for high-RPM stability and consistent valve train geometry under extreme conditions. The 7/16" moly construction provides superior strength-to-weight ratio compared to...MAN25148-1- SKU:
- MAN25148-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- 25148-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.500 Long 25147-1
MANLEY
$22.72Manley's 7/16" moly pushrod delivers the valve train stability and durability required for high-RPM, high-boost applications. The chromoly construction with 0.165" thick walls resists bending and...MAN25147-1- SKU:
- MAN25147-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- 25147-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.400 Long 25145-1
MANLEY
$22.72Manley pushrods are engineered for high-RPM reliability in demanding engine configurations. The 7/16" moly construction with 0.165" thick walls delivers superior rigidity while resisting bending...MAN25145-1- SKU:
- MAN25145-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- MFG Part #:
- 25145-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.250 Long 25141-1
MANLEY
$22.72Pushrods are the unsung heroes of your valvetrain—they transmit precise motion from your lifters to your rocker arms, and any flex or deflection directly compromises your engine's efficiency and...MAN25141-1- SKU:
- MAN25141-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MFG Part #:
- 25141-1
$22.72 -
Manley 11/32 Viton Valve Seals - .530 24045-8
MANLEY
$16.37Valve seal degradation leads to oil blow-by, increased emissions, and compromised combustion chamber sealing—issues that directly impact engine efficiency and longevity. Manley's Viton seals are...MAN24045-8- SKU:
- MAN24045-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- 24045-8
$16.37 -
Manley 11/32in Valve Seals 24043-8
MANLEY
$16.37Valve seal degradation leads to oil consumption, blow-by, and reduced ring seal integrity—issues that compromise engine efficiency and longevity. Manley's 11/32in valve seals deliver the precision...MAN24043-8- SKU:
- MAN24043-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- 24043-8
$16.37 -
Manley 10 Degree Titanium Retainers 23661-16
MANLEY
$294.30Valve spring retainers are critical to maintaining consistent spring pressure and preventing valve float at high RPMs—especially in forced induction and naturally aspirated performance builds...MAN23661-16- SKU:
- MAN23661-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- MFG Part #:
- 23661-16
$294.30 -
Manley 10 Degree Titanium Retainers 23660-16
MANLEY
$294.30Valve spring retainers are critical to maintaining precise valve control under extreme RPM and boost conditions—cheap or heavy retainers will fail, costing you an engine and race day. Manley's...MAN23660-16- SKU:
- MAN23660-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MFG Part #:
- 23660-16
$294.30 -
Manley 10 Degree Titanium Valve Spring Retainers 23658-16
MANLEY
$294.30Manley's 10-degree titanium valve spring retainers deliver the lightweight strength your high-revving engine demands, reducing reciprocating mass while maintaining superior durability under extreme...MAN23658-16- SKU:
- MAN23658-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- MFG Part #:
- 23658-16
$294.30 -
Manley 10 Deg Titanium Retainer 23654-16
MANLEY
$294.30Valve spring retainers are critical wear points in high-RPM applications—factory units often can't withstand sustained boost or aggressive cam profiles without failing. Manley's titanium retainers...MAN23654-16- SKU:
- MAN23654-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- MFG Part #:
- 23654-16
$294.30 -
Manley 10 Degree Titanium Retainers 23650-16
MANLEY
$294.30Valve spring retainers are critical to engine reliability at high RPM, and Manley's titanium construction delivers the strength-to-weight ratio demanded by serious racers and high-revving builds. By...MAN23650-16- SKU:
- MAN23650-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MFG Part #:
- 23650-16
$294.30 -
Manley 10 Degree Titanium Retainers 23648-16
MANLEY
$294.30Valve spring retainers are critical to maintaining proper spring seat pressure and preventing valve float under aggressive engine conditions. Manley's titanium construction reduces rotating mass in...MAN23648-16- SKU:
- MAN23648-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.83 LBS
- MFG Part #:
- 23648-16
$294.30 -
Manley 10 Degree Titanium Retainers - 1.550 23644-16
MANLEY
$294.30Valve spring retainers are critical to maintaining precise valve control and preventing spring failure under extreme RPM and boost conditions. Manley's titanium construction delivers a significant...MAN23644-16- SKU:
- MAN23644-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 23644-16
$294.30 -
Manley 10 Deg Titanium Retainer +.100 23640-16
MANLEY
$294.30Manley's titanium retainers deliver the valve control and reliability demanded by high-RPM competition engines. By reducing mass at the valve train, titanium retainers lower inertia, allowing springs...MAN23640-16- SKU:
- MAN23640-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- 23640-16
$294.30 -
Manley 1.650 NexTek Dual Valve Springs 221454-16
MANLEY
$409.74Manley's NexTek dual valve springs deliver the reliability and consistent performance demanded by high-RPM applications. With a 635 lb/in spring rate and precision engineering, these springs maintain...MAN221454-16- SKU:
- MAN221454-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.65 LBS
- MFG Part #:
- 221454-16
$409.74Qty in Cart: 0Quantity:Price:$409.74Subtotal: -
Manley 1.550 NexTek Dual Valve Springs 221452SF-16
MANLEY
$807.82Valve spring performance directly impacts your engine's ability to maintain valve control at high RPM, and undersized or worn springs are a common limiting factor in built engines. The Manley 1.550...MAN221452SF-16- SKU:
- MAN221452SF-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.65 LBS
- MFG Part #:
- 221452SF-16
$807.82 -
Manley 1.580 Dual Valve Springs 221443-16
MANLEY
$529.04Manley's 1.580 Dual Valve Springs deliver the reliability and consistent performance you need for high-RPM applications where stock springs fall short. Built with NexTek technology, these dual...MAN221443-16- SKU:
- MAN221443-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.68 LBS
- MFG Part #:
- 221443-16
$529.04 -
Manley 1.570 Dual Valve Springs 221441P-16
MANLEY
$609.28If you're running a high-revving engine or building a competition platform, valve spring performance directly impacts your ability to maintain accurate valve timing under extreme conditions. Manley's...MAN221441P-16- SKU:
- MAN221441P-16
- Availability:
- Ships Same Business Day
- Weight:
- 6.55 LBS
- MFG Part #:
- 221441P-16
$609.28 -
Manley 1.570 Dual Valve Springs 221440P-16
MANLEY
$571.59Manley's 1.570 Dual Valve Springs deliver the high-RPM stability and consistent lift needed for sustained performance builds without sacrificing reliability. The dual-spring design with integral...MAN221440P-16- SKU:
- MAN221440P-16
- Availability:
- Ships Same Business Day
- Weight:
- 6.21 LBS
- MFG Part #:
- 221440P-16
$571.59Qty in Cart: 0Quantity:Price:$571.59Subtotal: -
Manley 1.530 NexTek Dual Valve Springs 221432-16
MANLEY
$468.14High-RPM stability demands valve springs engineered for precision and durability—and Manley's NexTek Dual Springs deliver exactly that. The dual-spring design with integrated damper technology...MAN221432-16- SKU:
- MAN221432-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.78 LBS
- MFG Part #:
- 221432-16
$468.14 -
Manley SBC 5.700 Steel Rods 14101-8
MANLEY
$890.08If you're building or rebuilding a small block Chevy engine that needs to handle serious RPM and cylinder pressure, you need connecting rods engineered for reliability under extreme conditions...MAN14101-8- SKU:
- MAN14101-8
- Availability:
- Ships Same Business Day
- Weight:
- 11.43 LBS
- MFG Part #:
- 14101-8
$890.08 -
Manley 10 Degree Valve Locks 13198-16
MANLEY
$77.79Valve locks are a critical, often-overlooked component that directly impacts valvetrain stability and engine reliability at high RPM. Manley's 10-degree valve locks provide the precise geometry and...MAN13198-16- SKU:
- MAN13198-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 13198-16
$77.79 -
Manley 10 Degree Valve Locks 13195-16
MANLEY
$77.79Valve locks are critical to maintaining valve train stability under high RPM and boost conditions—without proper retention, you risk catastrophic valve float and engine damage. Manley's 10-degree...MAN13195-16- SKU:
- MAN13195-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 13195-16
$77.79 -
Manley 10 Degree Titanium Valve Locks 13194T-16
MANLEY
$187.69Valve locks are critical to maintaining proper valve control under extreme RPM and boost conditions—a single failure can result in catastrophic engine damage. Manley's titanium construction delivers...MAN13194T-16- SKU:
- MAN13194T-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 13194T-16
$187.69 -
Manley 10 Degree Valve Locks 13194-16
MANLEY
$77.79Valve locks are critical components that secure your valve keepers under extreme cylinder pressures and high-RPM operation. Without proper locking geometry, you risk valve float, dropped valves, and...MAN13194-16- SKU:
- MAN13194-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- MFG Part #:
- 13194-16
$77.79 -
Manley 10 Degree Valve Locks - 7mm Bead Loc 13170-8
MANLEY
$38.89Valve locks are the critical component that keeps your valve springs properly seated under extreme load—and Manley's 10-degree locks are engineered for reliability in high-RPM, forced-induction...MAN13170-8- SKU:
- MAN13170-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 13170-8
$38.89 -
Manley 10 Degree Bead Loc Valve Locks +.050in 13162-8
MANLEY
$38.89Valve locks are critical components that keep your valve retainers securely seated under extreme combustion pressures and high RPM conditions. Manley's 10-degree bead loc design provides superior...MAN13162-8- SKU:
- MAN13162-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 13162-8
$38.89Qty in Cart: 0Quantity:Price:$38.89Subtotal: -
Manley 10 Degree Titanium Valve Locks 13161T-8
MANLEY
$93.84Valve locks are critical components that keep your valvetrain stable under extreme RPM and boost conditions—failure means catastrophic engine damage. Manley's titanium locks combine lightweight...MAN13161T-8- SKU:
- MAN13161T-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 13161T-8
$93.84 -
Manley 10 Degree Bead Loc Valve Locks 13161-8
MANLEY
$38.89Valve locks are a critical component in high-revving engines—they keep your valve retainers securely seated under extreme load and prevent catastrophic valve float. Manley's 10 Degree Bead Loc design...MAN13161-8- SKU:
- MAN13161-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 13161-8
$38.89 -
Manley 10 Degree Bead Loc Valve Locks 13160-8
MANLEY
$38.89Valve locks are critical to high-RPM engine reliability—they keep your valve retainers securely seated under extreme loads and vibration. Manley's 10-degree bead lock design provides superior holding...MAN13160-8- SKU:
- MAN13160-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- 13160-8
$38.89Qty in Cart: 0Quantity:Price:$38.89Subtotal: -
Manley 10 Degree Valve Locks - +.050in 13152-8
MANLEY
$38.89Valve locks are a critical component in high-revving engines, and running the correct geometry ensures your valvetrain stays secure under extreme conditions. Manley's 10-degree locks with +.050in...MAN13152-8- SKU:
- MAN13152-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 13152-8
$38.89 -
Manley 10 Degree Titanium Valve Locks 13151T-8
MANLEY
$93.84Valve locks are a critical interface between your valve stem and rocker arm—any play or failure here means catastrophic engine damage. Manley's titanium locks deliver the strength of premium...MAN13151T-8- SKU:
- MAN13151T-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 13151T-8
$93.84 -
Manley 10 Degree Valve Locks 13151-8
MANLEY
$38.89Valve locks are critical components that keep your valve spring retainers securely seated under extreme loads—without them, you risk catastrophic valve float and engine failure at high RPM. Manley's...MAN13151-8- SKU:
- MAN13151-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 13151-8
$38.89 -
Manley 10 Degree Bead Loc Valve Locks 5/16 -.050 13150-8
MANLEY
$38.89Valve lock failure is one of the fastest ways to turn a reliable engine into a catastrophic failure. Manley's 10 Degree Bead Loc Valve Locks provide the precision retention your high-RPM builds...MAN13150-8- SKU:
- MAN13150-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 13150-8
$38.89 -
Manley 10 Degree Valve Locks 13097-16
MANLEY
$77.79Valve locks are critical to maintaining proper valve train geometry under high RPM and boost conditions—any slippage results in catastrophic engine failure. Manley's 10-degree valve locks deliver the...MAN13097-16- SKU:
- MAN13097-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- 13097-16
$77.79 -
Manley 10 Degree Valve Locks 13096-16
MANLEY
$77.79Valve locks are a critical component in high-rpm applications—they keep your valve retainers seated and prevent catastrophic valve float that can destroy your engine. Manley's 10-degree valve locks...MAN13096-16- SKU:
- MAN13096-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- 13096-16
$77.79
