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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Comp Cams SBC Ultra Pro Magnum XD R/A's - 1.6 7/16 1805-16
COMP CAMS
$641.95Rocker arm geometry directly impacts valve timing accuracy and lift consistency—two critical factors that separate a well-tuned engine from one leaving power on the table. The Comp Cams Ultra Pro Magnum XD delivers a solid 1.6 ratio with full roller...COM1805-16- SKU:
- COM1805-16
- Availability:
- Ships Same Business Day
- Weight:
- 9.12 LBS
- MFG Part #:
- 1805-16
$641.95 -
Comp Cams SBC Ultra Pro Magnum XD R/A's - 1.5 7/16 1804-16
COMP CAMS
$641.95Rocker arm geometry directly impacts valve timing accuracy and overall engine efficiency—inferior arms introduce deflection that robs you of power and reliability. Comp Cams' Ultra Pro Magnum XD design delivers the rigidity and precision needed for...COM1804-16- SKU:
- COM1804-16
- Availability:
- Ships Same Business Day
- Weight:
- 9.23 LBS
- MFG Part #:
- 1804-16
$641.95 -
Comp Cams SBC Ultra Pro Magnum XD R/A's - 1.5 3/8 1801-16
COMP CAMS
$641.95Rocker arm geometry directly impacts valve timing precision and overall engine efficiency—choosing the wrong ratio costs you horsepower and reliability. Comp Cams' Ultra Pro Magnum XD series delivers consistent, full-roller performance with minimal...COM1801-16- SKU:
- COM1801-16
- Availability:
- Ships Same Business Day
- Weight:
- 9.25 LBS
- MFG Part #:
- 1801-16
$641.95Qty in Cart: 0Quantity:Price:$641.95Subtotal: -
Comp Cams Valve Spring Retainers - L/W Tool Steel 1787-16
COMP CAMS
$258.95Valve spring retainers are critical to maintaining precise valve control under high RPM and aggressive cam profiles. Comp Cams' lightweight tool steel construction reduces valvetrain mass without sacrificing durability, allowing your engine to reach peak...COM1787-16- SKU:
- COM1787-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MFG Part #:
- 1787-16
$258.95 -
Comp Cams Valve Spring Retainers - L/W Tool Steel 7 Degree 1779-16
COMP CAMS
$258.95Valve spring retainers are critical to maintaining proper spring seat pressure and preventing valve float at high RPM—essential for any engine running aggressive cam profiles or extended rev limits. Comp Cams' lightweight tool steel construction reduces...COM1779-16- SKU:
- COM1779-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
- MFG Part #:
- 1779-16
$258.95 -
Comp Cams Valve Spring Retainers - L/W Tool Steel 7 Degree 1772-16
COMP CAMS
$258.95Valve spring retainers are critical to maintaining consistent spring pressure and preventing valve float at high RPM—especially in forced induction or naturally aspirated high-revving engines. Comp Cams' tool steel construction ensures durability under...COM1772-16- SKU:
- COM1772-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MFG Part #:
- 1772-16
$258.95 -
Comp Cams Valve Spring Retainers - L/W Tool Steel 10 Degree 1756-16
COMP CAMS
$258.95Valve spring retainers are critical to maintaining consistent spring pressure and preventing valve float at high RPMs—failure here means catastrophic engine damage. Comp Cams' lightweight tool steel retainers deliver the precision engineering and...COM1756-16- SKU:
- COM1756-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 1756-16
$258.95 -
Comp Cams Valve Spring Retainers - L/W Tool Steel 7 Degree 1754-16
COMP CAMS
$258.95Valve spring retainers are critical to maintaining proper spring geometry and preventing valve float at high RPM—essential for any engine running aggressive cam profiles or forced induction. Comp Cams' lightweight tool steel retainers deliver the...COM1754-16- SKU:
- COM1754-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- MFG Part #:
- 1754-16
$258.95 -
Comp Cams Valve Spring Retainers - L/W Tool Steel 10 Degree 1750-16
COMP CAMS
$258.95Valve spring retainers are critical to maintaining consistent spring preload and preventing valve float at high RPM—especially in forced induction and heavily modified engines. These Comp Cams tool steel retainers deliver the durability and precision...COM1750-16- SKU:
- COM1750-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- 1750-16
$258.95 -
Comp Cams Valve Spring Retainers - L/W Tool Steel 1732-16
COMP CAMS
$258.95Valve spring retainers are critical to maintaining valve control and preventing float at high RPM—especially in forced induction or heavily modified engines where spring pressures are maximized. These Comp Cams tool steel retainers deliver the precision...COM1732-16- SKU:
- COM1732-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MFG Part #:
- 1732-16
$258.95 -
Comp Cams Valve Spring Retainers - L/W Tool Steel 1731-16
COMP CAMS
$258.95Valve spring retainers are critical to maintaining consistent spring pressure and preventing valve float at high RPM—especially in forced-induction or heavily modified engines. Comp Cams' lightweight tool steel design reduces rotating mass while...COM1731-16- SKU:
- COM1731-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- MFG Part #:
- 1731-16
$258.95 -
Comp Cams Valve Spring Retainers - L/W Tool Steel 1730-16
COMP CAMS
$258.95Valve spring retainers are critical to maintaining proper spring pressure and preventing valve float at high RPMs—a failure point that compromises both performance and engine reliability. Comp Cams' tool steel construction delivers the hardness and...COM1730-16- SKU:
- COM1730-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MFG Part #:
- 1730-16
$258.95 -
Comp Cams SBF H/E Alum. R/A's - 1.6 Ratio 7/16 Stud 17044-16
COMP CAMS
$322.95Upgrading your rocker arm ratio directly impacts valve lift and duration, translating to improved airflow and combustion efficiency across your RPM band. Comp Cams' high-energy die-cast aluminum construction delivers the durability of premium components...COM17044-16- SKU:
- COM17044-16
- Availability:
- Ships Same Business Day
- Weight:
- 7.84 LBS
- MFG Part #:
- 17044-16
$322.95 -
Comp Cams SBF H/E Alum. R/A's - 1.6 Ratio 3/8 Stud 17043-16
COMP CAMS
$322.95Upgrading to Comp Cams' high-energy rocker arms is essential if you're serious about extracting more power from your Small Block Ford. The 1.6 ratio and full roller design reduce friction and improve valve actuation efficiency, translating directly to...COM17043-16- SKU:
- COM17043-16
- Availability:
- Ships Same Business Day
- Weight:
- 8.04 LBS
- MFG Part #:
- 17043-16
$322.95 -
Comp Cams SBC H/E Alum. R/A's - 1.6 Ratio 7/16 Stud 17005-16
COMP CAMS
$315.95Upgrading to roller rocker arms is one of the most effective ways to unlock additional horsepower and reliability in your small block Chevy engine. Comp Cams' high-energy aluminum design reduces friction at the valve train while improving valve lift...COM17005-16- SKU:
- COM17005-16
- Availability:
- Ships Same Business Day
- Weight:
- 7.76 LBS
- MFG Part #:
- 17005-16
$315.95 -
Comp Cams SBC H/E Alum. R/A's - 1.5 Ratio 7/16 Stud 17004-16
COMP CAMS
$314.95Rocker arm efficiency directly impacts valve timing precision and overall engine responsiveness. Comp Cams' High Energy aluminum rockers deliver consistent valve actuation with minimal deflection, critical for maximizing cam profile potential on any SBC...COM17004-16- SKU:
- COM17004-16
- Availability:
- Ships Same Business Day
- Weight:
- 7.72 LBS
- MFG Part #:
- 17004-16
$314.95Qty in Cart: 0Quantity:Price:$314.95Subtotal: -
Comp Cams SBC H/E Alum. R/A's - 1.6 Ratio 3/8 Stud 17002-16
COMP CAMS
$314.95Upgrade your small block Chevy's valvetrain with Comp Cams' High Energy aluminum rocker arms, engineered to maximize lift and duration while maintaining reliability under sustained RPM. The 1.6 ratio delivers a measurable increase in valve velocity,...COM17002-16- SKU:
- COM17002-16
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
- MFG Part #:
- 17002-16
$314.95 -
Comp Cams SBC H/E Alum. R/A's - 1.5 Ratio 3/8 Stud 17001-16
COMP CAMS
$313.95Comp Cams' High Energy aluminum rocker arms deliver reliable valve actuation with a 1.5:1 ratio designed specifically for small block Chevy engines. The full roller design reduces friction and wear on your camshaft while maintaining consistent geometry...COM17001-16- SKU:
- COM17001-16
- Availability:
- Ships Same Business Day
- Weight:
- 8.03 LBS
- MFG Part #:
- 17001-16
$313.95 -
Comp Cams SBF Rocker Arm Set - 1.6 Ratio 7/16 Stud 1632-16
COMP CAMS
$525.95If you're serious about maximizing valve lift and duration in your small block Ford, rocker arm ratio is non-negotiable—and this Comp Cams Ultra Pro Magnum set delivers the mechanical advantage you need. The 1.6 ratio amplifies your cam's potential while...COM1632-16- SKU:
- COM1632-16
- Availability:
- Ships Same Business Day
- Weight:
- 8.80 LBS
- MFG Part #:
- 1632-16
$525.95 -
Comp Cams SBF Rocker Arm Set - 1/6 Ratio 3/8 Stud 1631-16
COMP CAMS
$524.95A quality rocker arm set is critical to translating cam lift into reliable valve actuation, and Comp Cams' Ultra Pro Magnum design delivers the durability and precision expected in high-revving small block Ford engines. The 1.60 ratio provides a proven...COM1631-16- SKU:
- COM1631-16
- Availability:
- Ships Same Business Day
- Weight:
- 8.92 LBS
- MFG Part #:
- 1631-16
$524.95Qty in Cart: 0Quantity:Price:$524.95Subtotal:
