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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Isky 1.560in Valve Springs 9385PLUS
ISKY CAMS
$372.99Valve spring performance directly impacts your engine's ability to maintain precise valve timing under high RPM loads—critical for both naturally aspirated and forced induction builds. The Isky 1.560in Plus-Series springs deliver consistent load rates...ISK9385PLUS- SKU:
- ISK9385PLUS
- Availability:
- Ships Same Business Day
- Weight:
- 5.99 LBS
- MFG Part #:
- 9385PLUS
$372.99 -
Isky 1.560in Valve Springs 9375PLUS
ISKY CAMS
$461.99High-revving engines demand valve springs engineered for sustained performance and reliability under extreme conditions. The Isky 1.560in Plus-Series springs deliver consistent load rates across the entire lift cycle, preventing float and maintaining...ISK9375PLUS- SKU:
- ISK9375PLUS
- Availability:
- Ships Same Business Day
- Weight:
- 5.99 LBS
- MFG Part #:
- 9375PLUS
$461.99 -
Isky 1.550in Valve Springs 9365SP
ISKY CAMS
$392.99Valve spring performance directly impacts your engine's ability to maintain valve control at high RPM, especially in forced induction or heavily modified applications. The Isky 1.550in SP-Series springs deliver the spring rate and damping characteristics...ISK9365-SP- SKU:
- ISK9365-SP
- Availability:
- Ships Same Business Day
- Weight:
- 5.94 LBS
- MFG Part #:
- 9365SP
$392.99 -
Isky 1.560in Valve Springs 9365PLUS
ISKY CAMS
$364.99High-RPM engine builds demand valve springs engineered for sustained performance under extreme pressure and heat. The Isky 1.560in Valve Springs deliver the spring rate and damping characteristics needed to maintain valve control across aggressive cam...ISK9365PLUS- SKU:
- ISK9365PLUS
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- MFG Part #:
- 9365PLUS
$364.99 -
Isky 1.550in Valve Springs 9365
ISKY CAMS
$277.99Isky's 1.550in valve springs are engineered for high-RPM reliability and consistent valve control in demanding racing applications. The dual-spring design with damper eliminates harmonics and float, maintaining precise valve timing under extreme cylinder...ISK9365- SKU:
- ISK9365
- Availability:
- Ships Same Business Day
- Weight:
- 5.95 LBS
- MFG Part #:
- 9365
$277.99Qty in Cart: 0Quantity:Price:$277.99Subtotal: -
Isky 1.550in Valve Springs 9315
ISKY CAMS
$271.99Valve spring performance directly impacts your engine's ability to maintain valve control at high RPM, where stock springs often fail to deliver. The Isky 1.550in Valve Springs 9315 provide the stiffness and damping characteristics needed for aggressive...ISK9315- SKU:
- ISK9315
- Availability:
- Ships Same Business Day
- Weight:
- 5.66 LBS
- MFG Part #:
- 9315
$271.99 -
Isky 1.540in Valve Springs 9265
ISKY CAMS
$289.99Valve spring performance directly impacts your engine's RPM ceiling, valve control, and overall durability under high-load conditions. The Isky 1.540in Valve Springs deliver consistent spring rates and minimal float across the entire rev range, making...ISK9265- SKU:
- ISK9265
- Availability:
- Ships Same Business Day
- Weight:
- 5.66 LBS
- MFG Part #:
- 9265
$289.99Qty in Cart: 0Quantity:Price:$289.99Subtotal: -
Isky 1.530 Valve Springs 8205SP
ISKY CAMS
$261.99If you're running a high-RPM engine build, weak or inconsistent valve spring pressure will cost you power and reliability. The Isky 1.530 Valve Springs deliver the aggressive spring rate and damping control needed to keep your valvetrain stable under...ISK8205-SP- SKU:
- ISK8205-SP
- Availability:
- Ships Same Business Day
- Weight:
- 5.26 LBS
- MFG Part #:
- 8205SP
$261.99 -
Isky 1.530 Valve Springs 8205 PLUS
ISKY CAMS
$389.99High-RPM stability and consistent valve control demand springs engineered for precision and durability. The Isky 1.530 Plus-Series valve springs deliver the aggressive spring rate needed for solid-lifter and high-lift cam applications without sacrificing...ISK8205PLUS- SKU:
- ISK8205PLUS
- Availability:
- Ships Same Business Day
- Weight:
- 5.26 LBS
- MFG Part #:
- 8205 PLUS
$389.99 -
Isky 1.530 Valve Springs 8205
ISKY CAMS
$266.99Valve spring selection is critical to engine reliability and performance—especially in high-RPM applications where stock springs can't handle sustained load. The Isky 1.530 Valve Springs 8205 deliver consistent spring rate and damping characteristics...ISK8205- SKU:
- ISK8205
- Availability:
- Ships Same Business Day
- Weight:
- 5.28 LBS
- MFG Part #:
- 8205
$266.99 -
Isky 1.530in Valve Springs 8005SP
ISKY CAMS
$259.99Valve spring performance directly impacts your engine's ability to maintain precise valve timing under extreme RPM conditions. The Isky 1.530in SP-Series springs deliver the aggressive spring rate and damping characteristics necessary for high-lift,...ISK8005-SP- SKU:
- ISK8005-SP
- Availability:
- Ships Same Business Day
- Weight:
- 5.21 LBS
- MFG Part #:
- 8005SP
$259.99 -
Isky 1.530 Valve Springs 8005 PLUS
ISKY CAMS
$380.99Valve spring selection directly impacts your engine's ability to maintain valve control under high-RPM conditions and aggressive cam profiles. The Isky 1.530 Plus-Series delivers the spring rate and damping characteristics needed to prevent valve float...ISK8005PLUS- SKU:
- ISK8005PLUS
- Availability:
- Ships Same Business Day
- Weight:
- 5.26 LBS
- MFG Part #:
- 8005 PLUS
$380.99 -
Isky 1.530in Valve Springs 8005A
ISKY CAMS
$239.99Valve spring selection directly impacts cylinder head durability and maximum RPM capability in high-performance engines. The Isky 1.530in springs deliver a stiff 400 lb/in rate with dual-spring architecture to control valve float and maintain precise...ISK8005-A- SKU:
- ISK8005-A
- Availability:
- Ships Same Business Day
- Weight:
- 5.35 LBS
- MFG Part #:
- 8005A
$239.99 -
Isky 1.430in Valve Springs 6205
ISKY CAMS
$275.99Valve spring performance directly impacts your engine's ability to maintain precise valve timing under extreme RPM conditions. The Isky 1.430in Valve Springs 6205 deliver consistent lift and closure with a 320 lb/in spring rate designed for high-revving...ISK6205- SKU:
- ISK6205
- Availability:
- Ships Same Business Day
- Weight:
- 4.37 LBS
- MFG Part #:
- 6205
$275.99 -
Isky 1.430in Valve Springs 6105
ISKY CAMS
$271.99Valve spring performance is critical to engine reliability at high RPM, and the Isky 1.430in Valve Springs 6105 deliver the consistent load control needed for sustained racing conditions. With a dual spring and damper design, these springs eliminate...ISK6105- SKU:
- ISK6105
- Availability:
- Ships Same Business Day
- Weight:
- 4.09 LBS
- MFG Part #:
- 6105
$271.99 -
Isky 1.430in Valve Springs 6005
ISKY CAMS
$261.99High-RPM reliability starts with properly matched valve springs, and the Isky 1.430in springs deliver the consistent lift and seating force your engine demands across the entire rev range. These dual-spring assemblies with integral dampers eliminate...ISK6005- SKU:
- ISK6005
- Availability:
- Ships Same Business Day
- Weight:
- 4.14 LBS
- MFG Part #:
- 6005
$261.99 -
Isky 1.260in Valve Springs 295D
ISKY CAMS
$342.99Valve spring choice directly impacts your engine's ability to maintain consistent lift at high RPM, preventing float and ensuring crisp throttle response across the entire power band. The Isky 295D delivers a proven 360 lb/in spring rate engineered for...ISK295-D- SKU:
- ISK295-D
- Availability:
- Ships Same Business Day
- Weight:
- 3.02 LBS
- MFG Part #:
- 295D
$342.99 -
Isky Valve Springs 235D
ISKY CAMS
$164.99High-RPM stability and consistent valve control demand springs engineered for precision. The Isky 235D delivers a stiff 350 lb/in rate that maintains accurate valve timing under aggressive cam profiles, eliminating float and valve recession that cost...ISK235-D- SKU:
- ISK235-D
- Availability:
- Ships Same Business Day
- Weight:
- 3.57 LBS
- MFG Part #:
- 235D
$164.99 -
Isky Valve Springs 205D
ISKY CAMS
$174.99Valve spring performance directly impacts engine reliability and rev capability, especially in high-lift cam applications where OEM springs fall short. The Isky 205D delivers consistent seat pressure and outstanding collapse resistance across the RPM...ISK205-D- SKU:
- ISK205-D
- Availability:
- Ships Same Business Day
- Weight:
- 3.03 LBS
- MFG Part #:
- 205D
$174.99 -
Dual Valve Springs - 1.437 98441
HOWARDS RACING COMPONENTS
$159.99If you're pushing your engine to the limit, valve spring performance is non-negotiable. These dual valve springs are engineered to handle the demands of high-RPM applications, delivering the spring rate and coil bind characteristics required for reliable...HRC98441- SKU:
- HRC98441
- Availability:
- Ships Same Business Day
- Weight:
- 4.17 LBS
- MFG Part #:
- 98441
$159.99
