Camshafts and Valvetrain
Circle Track Race Car Camshafts & Valvetrain at JJ Motorsports
Enhance airflow and combustion in your circle track race car's engine with premium camshafts and valvetrain components from JJ Motorsports, designed for superior horsepower, RPM range, and durability in high-stress racing conditions. These optimized parts, including hydraulic cams, guide plates, and rocker arms, integrate seamlessly with powertrain upgrades for dirt track, oval, and stock car setups, helping you achieve better torque and edge out the competition on the track.
Shop top brands like Allstar Performance and Isky Racing Cams for race-proven reliability. Whether you're building a Small Block Chevy or LS3 engine, these components pair perfectly with our circle track engines and components or explore air and fuel systems to complete your powertrain and dominate the track with total confidence across all race conditions, from short ovals to high-bank superspeedways.
Top Circle Track Camshafts & Valvetrain
- Isky SBC Hydraulic Camshaft 292-Mega ISK201292-6 – Isky hydraulic flat tappet cams are the perfect choice for performance-driven drivers. Features: Hydraulic Flat Tappet, Lift 0.505 / 0.505 in, Duration 292 / 292, 106 LSA, 2800 / 7000 RPM, Small Block Chevy, Each.
- Allstar Performance Guide Plates SBC Flat 8pk ALL90250 – Pushrod Guide Plate, 5/16 in Pushrod, Flat, Steel, Black Oxide, Small Block Chevy, Set of 8.
- Allstar Performance Cam Lock Plate and Bolts Chevy ALL90060 – Camshaft Locking Plate, Bolts Included, Steel, Chevy V6 / V8, Kit.
- Twin Shaft Mount Rocker Arm Set GM LS3/L98/LSA YT-6653 – Rocker Arm, Pro Street, Shaft Mount, 1.70 Ratio, Roller Tip, GM LS-Series, Kit.
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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Billet Alum. Stud Girdle Kit - SBF 1530200
PRW INDUSTRIES, INC.
$190.92Rocker arm stud girdles are essential for maintaining proper valve train geometry under high RPM and boost conditions. This billet aluminum kit eliminates stud deflection that can cause valvetrain misalignment, loss of lift, and premature wear on your...PQX1530200- SKU:
- PQX1530200
- Availability:
- Ships Same Business Day
- Weight:
- 5.72 LBS
$190.92 -
1.250 Pacaloy Valve Spring Retainers Mini 8 PAC-R632
PAC RACING SPRINGS
$27.79Valve spring retainers are critical to maintaining valve control and preventing float at high RPM—especially crucial when running dual springs in demanding applications. The PAC-R632 delivers the precision geometry and material strength needed to handle...PACPAC-R632- SKU:
- PACPAC-R632
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$27.79 -
Shim Kit - 1.250 Dia. PAC-KS93
PAC RACING SPRINGS
$145.70Valve spring shims are critical for dialing in the correct seat pressure and load curve in high-revving engines. This PAC shim kit gives you four thickness options—0.015", 0.020", 0.030", and 0.050"—so you can fine-tune spring preload without replacing...PACPAC-KS93- SKU:
- PACPAC-KS93
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$145.70 -
Cam Thrust Plate Kit GM LS Engines 99-15 MF127
MELLING
$31.99Camshaft thrust plates are a critical wear component in LS-series engines, managing end-play to prevent timing chain degradation and premature cam wear. Over time, stock plates wear and lose their ability to maintain proper clearance, leading to...MELMF127- SKU:
- MELMF127
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$31.99 -
Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers 26362334KS
MANLEY
$411.70High-RPM stability and durability demand valve springs engineered for precision. The Manley Chevy LS Spring Kit delivers the consistent load rates and lightweight titanium construction required to support aggressive cam profiles and sustained boost...MAN26362334KS- SKU:
- MAN26362334KS
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
$411.70 -
Manley Chevy LS Spring Kit 1.295 w/Steel Retainers 26362134KS
MANLEY
$344.28High-RPM stability and consistent valve control are non-negotiable in LS-series racing applications, and factory valve springs simply won't cut it when you're pushing power levels beyond stock parameters. The Manley Chevy LS Spring Kit delivers the...MAN26362134KS- SKU:
- MAN26362134KS
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
$344.28Qty in Cart: 0Quantity:Price:$344.28Subtotal: -
Manley SBC E/D 1.600 Exhaust Valves 11/32 5.165 OAL 11705-8
MANLEY
$514.08Precision exhaust valves are the foundation of efficient combustion and consistent power delivery in any SBC engine build. Manley's SBC E/D exhaust valves are engineered to withstand sustained high-RPM operation while maintaining tight tolerances that...MAN11705-8- SKU:
- MAN11705-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$514.08Qty in Cart: 0Quantity:Price:$514.08Subtotal: -
Manley LS7 R/M 1.615 Exhaust Valves 11689-8
MANLEY
$202.55LS7 engines demand exhaust valves engineered for sustained high-RPM performance and thermal cycling. These Manley R/M valves are precision-manufactured to handle the extreme demands of forced-induction and nitrous applications while maintaining precise...MAN11689-8- SKU:
- MAN11689-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$202.55 -
Manley LS7 S/D 2.205 Intake Valves 11688-8
MANLEY
$301.07If you're running an LS7 engine at the track or building a high-revving street machine, stock intake valves won't cut it. Manley's Pro Flo intake valves are precision-engineered to handle sustained boost and aggressive valve timing without sacrificing...MAN11688-8- SKU:
- MAN11688-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
$301.07 -
Manley LS1 E/D 1.575 Exhaust Valves 11681-8
MANLEY
$514.08If you're building a serious LS1 engine that demands reliability under extreme conditions, OEM exhaust valves won't cut it. Manley's Extreme Duty valves are engineered to withstand aggressive valve timing, high RPM operation, and sustained heat cycles...MAN11681-8- SKU:
- MAN11681-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$514.08 -
Manley GM LS7 S/D 1.615 Exhaust Valves 11679-8
MANLEY
$301.07If you're pushing your LS7 to its limits, stock exhaust valves won't cut it. Manley's severe-duty valves are engineered to handle sustained high RPM and aggressive thermal cycles without degradation, giving you the reliability required for track duty or...MAN11679-8- SKU:
- MAN11679-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$301.07 -
Manley LS1 S/D 1.600 Exhaust Valves 11677-8
MANLEY
$301.07If you're building or rebuilding an LS1 engine for serious duty, valve quality directly impacts combustion efficiency, peak horsepower, and longevity under sustained high RPM operation. Manley's stainless steel exhaust valves are precision-manufactured...MAN11677-8- SKU:
- MAN11677-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$301.07 -
Manley LS1 S/D 1.575 Exhaust Valves 11675-8
MANLEY
$301.07When you're pushing your LS engine to its limits, stock exhaust valves become the weak link in your buildup. Manley's Severe Duty exhaust valves are engineered to handle extreme heat cycles and high RPM abuse without degradation, ensuring consistent flow...MAN11675-8- SKU:
- MAN11675-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$301.07 -
Manley LS1 R/M 1.590in Exhaust Valves 11621-8
MANLEY
$202.55If you're building or rebuilding an LS engine for sustained high-RPM operation, OEM exhaust valves will cost you power and reliability. Manley's Race Series exhaust valves are engineered from premium stainless steel to handle the thermal and mechanical...MAN11621-8- SKU:
- MAN11621-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.04 LBS
$202.55 -
Manley LS1 P/F 2.165in Intake Valves 11620-8
MANLEY
$202.55If you're running a high-output LS1 engine, your stock intake valves are a bottleneck—they can't sustain the flow rates and thermal loads of serious power. Manley's Race Series intake valves are engineered for sustained high-RPM operation and aggressive...MAN11620-8- SKU:
- MAN11620-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.59 LBS
$202.55 -
Manley SBC P/F 2.020in Intake Valves - LS1 11362-8
MANLEY
$188.69If you're building a high-revving LS1 engine that demands precision at every valve event, OEM intake valves won't cut it. Manley's Race Series intake valves are engineered to handle sustained high-RPM abuse while maintaining consistent sealing and flow...MAN11362-8- SKU:
- MAN11362-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
$188.69 -
Manley LS1 R/M 1.550 Exhaust Valve 11361-8
MANLEY
$188.69If you're building or refreshing an LS1 or LS2 engine for serious track duty, valve quality directly impacts combustion efficiency and reliability under sustained high-RPM operation. Manley's Race Master exhaust valves are engineered with stainless steel...MAN11361-8- SKU:
- MAN11361-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
$188.69 -
Manley LS1 P/F 2.000in Intake Valve 11360-8
MANLEY
$188.69If you're building or rebuilding an LS-series engine for competition, valve quality directly impacts combustion efficiency, rpm capability, and reliability under sustained high-load conditions. Manley's Race Series intake valves are engineered from...MAN11360-8- SKU:
- MAN11360-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
$188.69 -
GM LS2 Billet Double Roller Timing Set 5623T
JP PERFORMANCE
$162.43A worn or inadequate timing chain setup compromises precision fuel and ignition timing, directly impacting horsepower delivery and engine reliability under boost or high RPM operation. The GM LS2 Billet Double Roller Timing Set eliminates timing slop and...JPP5623T- SKU:
- JPP5623T
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
$162.43 -
GM LS1 Billet Double Roller Timing Set 5615T
JP PERFORMANCE
$157.16A worn or slack timing chain compromises engine synchronization and can lead to catastrophic valve-to-piston contact, especially in high-RPM LS1 builds. This billet steel double roller timing set eliminates deflection and chain stretch, delivering the...JPP5615T- SKU:
- JPP5615T
- Availability:
- Ships Same Business Day
- Weight:
- 3.82 LBS
$157.16
