Valve Locks
Circle Track Valve Locks at JJ Motorsports
Maintain valvetrain integrity under extreme RPMs with high-performance valve locks from JJ Motorsports. These precision-machined steel and titanium locks secure retainers, prevent slippage, and ensure reliable valve control in demanding IMCA, USMTS, and dirt oval racing for late models, modifieds, and street stocks, compatible with beehive and dual spring setups for SBC, LS, and other racing heads.
Shop trusted brands like Chevrolet Performance for OEM-style sets, Comp Cams for titanium super locks, and PAC Racing Springs for steel options. Explore related categories such as Circle Track Valve Springs for matching springs or Circle Track Valve Spring Retainers for complete valvetrain upgrades.
Top Circle Track Valve Locks
- Chevrolet Performance Valve Locks Set for 604 Crate Eng. w/Beehive Spr 19302868 – Valve Lock10 Degree11/32 in Valve StemSingle GrooveSteelSet of 16.
- Comp Cams 11/32 10-Degree TI Super Locks - Square Groove 638-16 – Valve LockSuper Locks10 Degree11/32 in Valve StemStandard HeightTitaniumNaturalSet of 32.
- 11/32 Valve Lock Set - 10 Degree Steel PAC-L8025 – 11/32 Valve Lock Set - 10 Degree SteelValve Lock10 Degree11/32 in Valve StemStandard HeightSteelNaturalSet of 32.
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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Chevrolet Performance Valve Locks Set for 604 Crate Eng. w/Beehive Spr 19302868
CHEVROLET PERFORMANCE
$154.13Running a 604 crate engine with beehive springs demands valve locks engineered to handle the increased spring pressures and RPM demands of modern racing. These OEM Chevrolet Performance valve locks are precision-manufactured to maintain valve seat...GMP19302868- SKU:
- GMP19302868
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$154.13 -
Comp Cams 11/32 10-Degree TI Super Locks - Square Groove 638-16
COMP CAMS
$277.95Valve locks are critical safety components that keep your valve train secured under extreme RPM and boost conditions—a failure here means catastrophic engine damage. Comp Cams' titanium Super Locks are engineered for reliability in forced induction and...COM638-16- SKU:
- COM638-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$277.95 -
11/32 Valve Lock Set - 10 Degree Steel PAC-L8025
PAC RACING SPRINGS
$6.14Valve locks are critical components that keep your valve springs compressed and secure under extreme RPM and load conditions. Without reliable locks, you risk valve float, loss of compression, and catastrophic engine failure. The PAC-L8025 delivers the...PACPAC-L8025- SKU:
- PACPAC-L8025
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- PAC-L8025
$6.14 -
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 material quality needed to keep your valves seated under...MAN13198-16- SKU:
- MAN13198-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 13198-16
$77.79Qty in Cart: 0Quantity:Price:$77.79Subtotal: -
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 valve locks deliver the precision fit and durability...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 the lightweight strength needed to keep your valvetrain...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 catastrophic engine failure. Manley's 10-degree valve...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 environments where failure isn't an option. Whether you're...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 retention geometry, while the +.050" height specification...MAN13162-8- SKU:
- MAN13162-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 13162-8
$38.89 -
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 construction with superior strength, reducing rotational...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 provides the geometry and steel construction your...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 power with reduced height, making them ideal for...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 additional height are engineered for applications where...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 materials with a 10-degree geometry designed to maintain...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 10-degree valve locks are precision-engineered steel...MAN13151-8- SKU:
- MAN13151-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 13151-8
$38.89Qty in Cart: 0Quantity:Price:$38.89Subtotal: -
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 demand, keeping your valve train secure under extreme loads...MAN13150-8- SKU:
- MAN13150-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 13150-8
$38.89Qty in Cart: 0Quantity:Price:$38.89Subtotal: -
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 precision fit and material quality required for forced...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 provide the secure, consistent engagement your engine...MAN13096-16- SKU:
- MAN13096-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- 13096-16
$77.79 -
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 engineering with a reduced-height design that optimizes...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 increased clamping force to prevent valve float and lock...MAN13084-16- SKU:
- MAN13084-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 13084-16
$77.79
