Valve Springs
Circle Track Valve Springs at JJ Motorsports
Upgrade your circle track engine's valvetrain with high-performance valve springs from JJ Motorsports. Engineered for high RPM stability, superior load control, and extended durability, these dual and beehive springs ensure precise valve timing and prevent float in demanding IMCA, USMTS, and dirt oval racing for late models, modifieds, and street stocks, compatible with GM LS, SBC, and other racing heads.
Shop trusted brands like Manley for NexTek series, Howards Racing Components for damper kits, and Comp Cams for LS-specific setups. Explore related categories such as Circle Track Camshafts and Valvetrain for complete valvetrain solutions or Circle Track Engines and Components for additional upgrades.
Top Circle Track Valve Springs
- Manley 1.400 Dual Valve Springs Nek Tek Series 221446SF-16 – NexTek dual springs with 575 lb/in rate and 1.150 in coil bind; set of 16 for high-performance racing heads.
- Howards Racing Components 1.470 Dual Valve Spring Kit w/Damper 98445-K12 – Dual springs with damper, 399 lb/in rate, 1.080 in coil bind, 1.470 in OD; complete kit for reliable valvetrain control.
- Comp Cams GM LS Series Dual Valve Spring Kit 26926TS-KIT – Dual springs with 505 lb/in rate, 1.100 in coil bind, 1.320 in OD; includes Viton seals and steel seats for GM LS engines.
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 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 springs maintain valve control across aggressive cam profiles...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 dual-spring design with integral damper technology...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 damper eliminates harmonic distortion across the rev range,...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 minimizes valve float while maintaining consistent lift...MAN221432-16- SKU:
- MAN221432-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.78 LBS
- MFG Part #:
- 221432-16
$468.14 -
Isky 1.600 Valve Springs 9999RAD
ISKY CAMS
$553.99Valve spring selection is critical for maintaining consistent lift and preventing float at high RPM—inadequate springs lead to valve train instability and catastrophic engine damage. The Isky 1.600 Valve Springs deliver the aggressive spring rate and...ISK9999-RAD- SKU:
- ISK9999-RAD
- Availability:
- Ships Same Business Day
- Weight:
- 6.24 LBS
- MFG Part #:
- 9999RAD
$553.99 -
Isky 1.600 Dual Rad Valve Springs w/Damper 9998RAD
ISKY CAMS
$640.99High-revving engines demand valve springs that can handle extreme lift and sustained RPM without failure. The Isky 1.600 Dual Rad Valve Springs with Damper deliver the control and reliability you need for aggressive cam profiles, eliminating float and...ISK9998-RAD- SKU:
- ISK9998-RAD
- Availability:
- Ships Same Business Day
- Weight:
- 6.38 LBS
- MFG Part #:
- 9998RAD
$640.99 -
Isky 1.570 Valve Springs 9995RAD
ISKY CAMS
$605.99When you're pushing peak RPMs and demanding maximum valve control, spring rate and stability become non-negotiable. The Isky 1.570 Valve Springs deliver the aggressive 510 lb/in rate needed to keep your valvetrain tight under extreme lift and duration,...ISK9995-RAD- SKU:
- ISK9995-RAD
- Availability:
- Ships Same Business Day
- Weight:
- 6.14 LBS
- MFG Part #:
- 9995RAD
$605.99 -
Isky 1.570 Valve Springs 9995
ISKY CAMS
$486.99Valve spring selection directly impacts your engine's rev capability, reliability, and overall performance ceiling. The Isky 1.570 springs deliver the consistent load rates and damping characteristics needed for high-rpm applications, whether you're...ISK9995- SKU:
- ISK9995
- Availability:
- Ships Same Business Day
- Weight:
- 6.18 LBS
- MFG Part #:
- 9995
$486.99 -
Isky 1.570 Valve Springs 9989RAD
ISKY CAMS
$599.99Valve spring selection is critical for engine reliability at high RPM, and the Isky 1.570 delivers the consistent load rate and damping characteristics needed for aggressive cam profiles without sacrificing durability. Whether you're running a...ISK9989RAD- SKU:
- ISK9989RAD
- Availability:
- Ships Same Business Day
- Weight:
- 5.85 LBS
- MFG Part #:
- 9989RAD
$599.99 -
Isky 1.570 Valve Springs 9988RAD
ISKY CAMS
$572.99When you're pushing your engine to its limits, stock valve springs become a liability. The Isky 1.570 Valve Springs (9988RAD) deliver the consistent lift and precise valve control needed for high-RPM reliability, whether you're building a competition...ISK9988-RAD- SKU:
- ISK9988-RAD
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- MFG Part #:
- 9988RAD
$572.99Qty in Cart: 0Quantity:Price:$572.99Subtotal: -
Isky 1.570 Dual Valve Spring Set w/Damper (16pk) 9987RADML
ISKY CAMS
$694.99Valve spring durability is critical when pushing your engine to higher RPMs and boost levels—factory springs simply can't handle sustained performance demands. The Isky 1.570 Dual Valve Spring Set delivers the stiffness and reliability required to...ISK9987-RADML- SKU:
- ISK9987-RADML
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- MFG Part #:
- 9987-RADML
$694.99Qty in Cart: 0Quantity:Price:$694.99Subtotal: -
Isky 1.560 Valve Springs 9985RAD
ISKY CAMS
$558.99High-rpm stability and consistent valve control are critical when pushing your engine to the limit, and undersized or worn valve springs compromise both. The Isky 1.560 Valve Springs deliver the spring rate and damping characteristics needed for...ISK9985-RAD- SKU:
- ISK9985-RAD
- Availability:
- Ships Same Business Day
- Weight:
- 6.05 LBS
- MFG Part #:
- 9985RAD
$558.99 -
Isky 1.560 Valve Springs 9985
ISKY CAMS
$492.99Valve springs are the backbone of reliable power delivery at high RPM, and Isky's 1.560 springs deliver the consistency you need to hold valve timing without float or failure. Built to tool room tolerances, these dual-spring assemblies provide the...ISK9985- SKU:
- ISK9985
- Availability:
- Ships Same Business Day
- Weight:
- 6.12 LBS
- MFG Part #:
- 9985
$492.99 -
Isky 1.560 Valve Springs 9975
ISKY CAMS
$490.99Valve springs are the unsung foundation of any high-revving engine—they're responsible for controlling rocker arm geometry and preventing float at peak RPM. The Isky 1.560 springs deliver the stiffness and consistency you need to maintain precise valve...ISK9975- SKU:
- ISK9975
- Availability:
- Ships Same Business Day
- Weight:
- 5.94 LBS
- MFG Part #:
- 9975
$490.99 -
Isky 1.560 Valve Springs 9965
ISKY CAMS
$491.99Valve spring selection directly impacts cylinder head durability, engine RPM ceiling, and overall reliability under sustained high-load conditions. The Isky 1.560 springs deliver the stiffness and consistency required for aggressive cam profiles and...ISK9965- SKU:
- ISK9965
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- MFG Part #:
- 9965
$491.99 -
Isky 1.625 Valve Springs 9955RAD
ISKY CAMS
$558.99Valve springs are critical to maintaining precise valve timing and preventing float at high RPMs—failure here means catastrophic engine damage. The Isky 1.625 RAD-9000 springs deliver consistent lift and closure through aggressive cam profiles, making...ISK9955-RAD- SKU:
- ISK9955-RAD
- Availability:
- Ships Same Business Day
- Weight:
- 6.35 LBS
- MFG Part #:
- 9955RAD
$558.99 -
Isky 1.625 Valve Springs 9945RAD
ISKY CAMS
$617.99High-revving engines demand valve springs engineered to maintain precise lift and closure at extreme RPMs—and the Isky 1.625 valve springs deliver the reliability needed for sustained performance. With a robust 550 lb/in spring rate and dual-spring...ISK9945-RAD- SKU:
- ISK9945-RAD
- Availability:
- Ships Same Business Day
- Weight:
- 6.66 LBS
- MFG Part #:
- 9945RAD
$617.99 -
Isky 1.625 Valve Springs 9945
ISKY CAMS
$481.99Valve spring selection directly impacts your engine's ability to maintain proper valve control under high RPM conditions, especially in forced induction or heavily modified applications. The Isky 1.625 springs deliver the consistent seat pressure and...ISK9945- SKU:
- ISK9945
- Availability:
- Ships Same Business Day
- Weight:
- 6.60 LBS
- MFG Part #:
- 9945
$481.99Qty in Cart: 0Quantity:Price:$481.99Subtotal: -
Isky 1.560 Valve Springs 9935
ISKY CAMS
$448.99High-RPM valve train stability demands springs engineered to precise tolerances, and the Isky 1.560 Valve Springs deliver exactly that. With a robust 490 lb/in spring rate and dual-spring design, these springs maintain consistent valve control across...ISK9935- SKU:
- ISK9935
- Availability:
- Ships Same Business Day
- Weight:
- 5.49 LBS
- MFG Part #:
- 9935
$448.99 -
Isky 1.534 Valve Springs 9905
ISKY CAMS
$474.99Valve spring selection directly impacts your engine's ability to maintain precise valve timing under extreme RPM conditions. The Isky 1.534 springs deliver the stiffness and consistency required for high-revving applications, whether you're building a...ISK9905- SKU:
- ISK9905
- Availability:
- Ships Same Business Day
- Weight:
- 5.56 LBS
- MFG Part #:
- 9905
$474.99
