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 Degree Valve Locks 8mm GM LS1/LT1 -.050 13094-16
MANLEY
$77.79Valve locks are critical to high-RPM engine reliability—they're the only thing keeping your valve train intact under extreme load and combustion pressure. Manley's 7-degree locks deliver precision...MAN13094-16- SKU:
- MAN13094-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 13094-16
$77.79 -
Manley 7 Degree Super Valve Locks 13084-16
MANLEY
$77.79Valve locks are a critical yet often overlooked component that directly impacts engine reliability and valvetrain stability. Manley's 7 Degree Super Valve Locks deliver enhanced geometry and...MAN13084-16- SKU:
- MAN13084-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 13084-16
$77.79 -
Manley 7 Degree Valve Locks 13083-16
MANLEY
$77.79Valve locks are critical to maintaining proper valve train geometry and preventing valve float at high RPM—especially in forced induction or solid-lifter applications where spring pressures demand...MAN13083-16- SKU:
- MAN13083-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MFG Part #:
- 13083-16
$77.79 -
Manley Super 7 Valve Locks - .050in 13081-16
MANLEY
$77.79Valve locks are critical to high-RPM engine stability—a failure here means catastrophic valve float and potential engine damage. The Manley Super 7 delivers the security of a reduced-height design...MAN13081-16- SKU:
- MAN13081-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- MFG Part #:
- 13081-16
$77.79 -
Manley Super 7 Valve Locks 13080-16
MANLEY
$77.79Valve locks are critical to maintaining proper valve train geometry under extreme RPM and boost conditions—a single failure can result in catastrophic engine damage. The Manley Super 7 Valve Locks...MAN13080-16- SKU:
- MAN13080-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MFG Part #:
- 13080-16
$77.79 -
Manley Super 7 Valve Locks - +.050in 13062-8
MANLEY
$48.26Valve locks are critical to engine reliability—without proper retention, your valve train risks catastrophic failure at high RPM. The Manley Super 7 Valve Locks deliver the security and precision fit...MAN13062-8- SKU:
- MAN13062-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 13062-8
$48.26 -
Manley Super 7 Bead Loc Valve Locks 13061-8
MANLEY
$48.26Valve locks are a critical interface between your valve spring and stem—any slippage or failure here results in catastrophic engine damage. The Manley Super 7 Bead Loc Valve Locks deliver proven...MAN13061-8- SKU:
- MAN13061-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MFG Part #:
- 13061-8
$48.26 -
Manley Super 7 Bead Loc Valve Locks 11/32 -.050 13060-8
MANLEY
$48.26Valve locks are critical to maintaining consistent valve train geometry under high RPM and aggressive lift conditions—any movement or failure here cascades into catastrophic engine damage. Manley's...MAN13060-8- SKU:
- MAN13060-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 13060-8
$48.26 -
Manley Super 7 Bead Loc Valve Locks +.050in 13052-8
MANLEY
$48.26Valve locks are critical to keeping your valvetrain intact under high RPM and boost conditions—failure here means catastrophic engine damage. Manley's Super 7 Bead Loc design uses a proven 7-degree...MAN13052-8- SKU:
- MAN13052-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- 13052-8
$48.26 -
Manley 7 Degree Super Valve Locks - Bead Loc 13051-8
MANLEY
$48.26Valve lock failure is a catastrophic engine event—it leads to dropped valves, bent pushrods, and bent valves that destroy your entire cylinder head. Manley's 7 Degree Super Valve Locks eliminate this...MAN13051-8- SKU:
- MAN13051-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- 13051-8
$48.26 -
Manley Super 7 Bead Loc Valve Locks 5/16 -.050 13050-8
MANLEY
$48.26Valve lock failure is a catastrophic failure mode that can result in dropped valves and complete engine damage. Manley's Super 7 Bead Loc design provides secure retention across high RPM...MAN13050-8- SKU:
- MAN13050-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 13050-8
$48.26 -
Manley SBC S/D 1.940in Intake Valves 11886-8
MANLEY
$311.48Manley's Severe Duty intake valves are engineered for high-RPM Small Block Chevy applications where stock components simply can't survive sustained performance demands. Built from premium stainless...MAN11886-8- SKU:
- MAN11886-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.38 LBS
- MFG Part #:
- 11886-8
$311.48Qty in Cart: 0Quantity:Price:$311.48Subtotal: -
Manley SBC R/M 1.600in Exhaust Valves 11877-8
MANLEY
$188.69If you're building a high-revving small block Chevy engine that demands reliability at sustained RPMs, OEM exhaust valves simply won't cut it. Manley's Race Master exhaust valves are engineered with...MAN11877-8- SKU:
- MAN11877-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.36 LBS
- MFG Part #:
- 11877-8
$188.69 -
Manley SBC S/D 1.600in Exhaust Valves 11865-8
MANLEY
$301.07Exhaust valves are mission-critical components that endure extreme heat and pressure cycles—failure here means catastrophic engine damage and lost race time. Manley's Severe Duty specification...MAN11865-8- SKU:
- MAN11865-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- MFG Part #:
- 11865-8
$301.07 -
Manley SBC R/M 2.020in Intake Valves 11864-8
MANLEY
$188.69If you're building a high-revving Small Block Chevy that demands reliability at the track, you need intake valves engineered for the demands of competitive racing. Manley's Race Master line delivers...MAN11864-8- SKU:
- MAN11864-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- MFG Part #:
- 11864-8
$188.69 -
Manley SBC R/M 1.600in Exhaust Valves 11863-8
MANLEY
$188.69When you're building a race-ready Small Block Chevy, valve quality directly impacts combustion efficiency and power output. Manley's Race Master exhaust valves deliver the precision metallurgy and...MAN11863-8- SKU:
- MAN11863-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.22 LBS
- MFG Part #:
- 11863-8
$188.69 -
Manley SBC R/M 1.500in Exhaust Valves 11861-8
MANLEY
$188.69Exhaust valves are critical to your engine's ability to expel combustion gases efficiently—weak or worn valves directly reduce horsepower and throttle response. Manley's Race Master exhaust valves...MAN11861-8- SKU:
- MAN11861-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.08 LBS
- MFG Part #:
- 11861-8
$188.69 -
Manley SBC R/M 1.940in Intake Valves 11860-8
MANLEY
$188.69When you're building a race-ready Small Block Chevy engine, intake valve quality directly impacts cylinder head flow, combustion efficiency, and peak horsepower. Manley's Race Master valves deliver...MAN11860-8- SKU:
- MAN11860-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.33 LBS
- MFG Part #:
- 11860-8
$188.69 -
Manley SBC S/D 2.080in Intake Valves 11858-8
MANLEY
$311.48If you're building a serious small-block Chevy engine, intake valve quality directly impacts combustion efficiency, durability under high RPM, and overall power output. Manley's severe-duty stainless...MAN11858-8- SKU:
- MAN11858-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.67 LBS
- MFG Part #:
- 11858-8
$311.48 -
Manley SBC S/D 2.055in Intake Valves 11846-8
MANLEY
$301.07Manley's Severe Duty intake valves are engineered for high-RPM, high-heat applications where reliability cannot be compromised. Built from stainless steel and designed specifically for Small Block...MAN11846-8- SKU:
- MAN11846-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.61 LBS
- MFG Part #:
- 11846-8
$301.07Qty in Cart: 0Quantity:Price:$301.07Subtotal: -
Manley SBC S/D 2.080in Intake Valves 11844-8
MANLEY
$301.07If you're building a high-revving Small Block Chevy engine that demands reliable valve response under extreme conditions, Manley's Severe Duty intake valves are engineered to handle sustained...MAN11844-8- SKU:
- MAN11844-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.63 LBS
- MFG Part #:
- 11844-8
$301.07 -
Manley SBC S/D 2.020in Intake Valves 11826-8
MANLEY
$301.07Built for sustained high-RPM operation and extreme cylinder pressures, these Manley intake valves are engineered to withstand the demands of severe-duty racing applications. The stainless steel...MAN11826-8- SKU:
- MAN11826-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
- MFG Part #:
- 11826-8
$301.07Qty in Cart: 0Quantity:Price:$301.07Subtotal: -
Manley SBC P/F 2.055in Intake Valves 11824-8
MANLEY
$301.07Manley'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...MAN11824-8- SKU:
- MAN11824-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- MFG Part #:
- 11824-8
$301.07 -
Manley SBC P/F 1.600in Exhaust Valves 11823-8
MANLEY
$301.07If 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...MAN11823-8- SKU:
- MAN11823-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.13 LBS
- MFG Part #:
- 11823-8
$301.07Qty in Cart: 0Quantity:Price:$301.07Subtotal: -
Manley SBC R/M 2.055in Intake Valves 11810-8
MANLEY
$188.69When 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...MAN11810-8- SKU:
- MAN11810-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.62 LBS
- MFG Part #:
- 11810-8
$188.69 -
Manley SBC R/M 2.080in Intake Valves 11808-8
MANLEY
$188.69If 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...MAN11808-8- SKU:
- MAN11808-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- MFG Part #:
- 11808-8
$188.69 -
Manley SBC R/M 2.055in Intake Valves 11806-8
MANLEY
$188.69If 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...MAN11806-8- SKU:
- MAN11806-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- MFG Part #:
- 11806-8
$188.69 -
Manley Ford 2.3L R/M 1.590in Exhaust Valves 11793-4
MANLEY
$94.34Manley'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...MAN11793-4- SKU:
- MAN11793-4
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- MFG Part #:
- 11793-4
$94.34Qty in Cart: 0Quantity:Price:$94.34Subtotal: -
Manley Ford 2.3L R/M 1.890in Intake Valves 11792-4
MANLEY
$94.34If 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...MAN11792-4- SKU:
- MAN11792-4
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MFG Part #:
- 11792-4
$94.34 -
Manley SBC P/F 2.080in Intake Valves 11772-8
MANLEY
$301.07If 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...MAN11772-8- SKU:
- MAN11772-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.48 LBS
- MFG Part #:
- 11772-8
$301.07 -
Manley SBC S/D 1.625in Exhaust Valves 11763-8
MANLEY
$301.07When 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,...MAN11763-8- SKU:
- MAN11763-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.41 LBS
- MFG Part #:
- 11763-8
$301.07 -
Manley SBC S/D 1.600in Exhaust Valves 11755-8
MANLEY
$301.07If 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...MAN11755-8- SKU:
- MAN11755-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.37 LBS
- MFG Part #:
- 11755-8
$301.07 -
Manley SBC S/D 1.600in Exhaust Valves 11751-8
MANLEY
$301.07If 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...MAN11751-8- SKU:
- MAN11751-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- MFG Part #:
- 11751-8
$301.07 -
Manley SBC S/D 1.600in Exhaust Valves 11749-8
MANLEY
$301.07If 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...MAN11749-8- SKU:
- MAN11749-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.33 LBS
- MFG Part #:
- 11749-8
$301.07 -
Manley SBC S/D 1.937in Intake Valves 11592-8
MANLEY
$311.48Manley'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...MAN11592-8- SKU:
- MAN11592-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.33 LBS
- MFG Part #:
- 11592-8
$311.48Qty in Cart: 0Quantity:Price:$311.48Subtotal: -
Manley SBF R/F 1.850in Intake Valves 11578-8
MANLEY
$188.69Maximum 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...MAN11578-8- SKU:
- MAN11578-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.27 LBS
- MFG Part #:
- 11578-8
$188.69 -
Manley SBC R/F 2.055in Intake Valves 11568-8
MANLEY
$188.69If 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...MAN11568-8- SKU:
- MAN11568-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.48 LBS
- MFG Part #:
- 11568-8
$188.69Qty in Cart: 0Quantity:Price:$188.69Subtotal: -
Manley SBC S/D 1.500in Exhaust Valves 11567-8
MANLEY
$301.07If 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...MAN11567-8- SKU:
- MAN11567-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.99 LBS
- MFG Part #:
- 11567-8
$301.07 -
Manley SBC R/F 2.020in Intake Valves 11566-8
MANLEY
$188.69If 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,...MAN11566-8- SKU:
- MAN11566-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.43 LBS
- MFG Part #:
- 11566-8
$188.69 -
Manley SBC R/F 1.600in Exhaust Valves 11565-8
MANLEY
$188.69Exhaust 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...MAN11565-8- SKU:
- MAN11565-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.09 LBS
- MFG Part #:
- 11565-8
$188.69
