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 Super Lock Valve Spring Retainer Steel-10 Degree 747-16
COMP CAMS
$90.95Valve spring retainers are critical components that directly impact valve control and engine reliability at high RPM. The Comp Cams Super Lock design prevents spring surge and maintains consistent valve seating, which is essential for engines running...COM747-16- SKU:
- COM747-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MFG Part #:
- 747-16
$90.95 -
Comp Cams Valve Spring Retainers Steel- 7 Degree 743-16
COMP CAMS
$90.95Valve spring retainers are critical to maintaining consistent spring pressure and preventing valve float at high RPMs—especially in forced induction or high-lift cam applications. Comp Cams' steel retainers are precision-machined to exact specifications,...COM743-16- SKU:
- COM743-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.29 LBS
- MFG Part #:
- 743-16
$90.95 -
Comp Cams Valve Spring Retainers Steel- 7 Degree 742-16
COMP CAMS
$66.95Valve spring retainers are critical to maintaining consistent spring pressure and preventing valve float at high RPM—especially when you're pushing aggressive cam profiles. These Comp Cams steel retainers ensure reliable valvetrain geometry and...COM742-16- SKU:
- COM742-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.99 LBS
- MFG Part #:
- 742-16
$66.95Qty in Cart: 0Quantity:Price:$66.95Subtotal: -
Comp Cams Valve Spring Retainers Steel- 10 Degree 741-16
COMP CAMS
$90.95Valve spring retainers are critical to maintaining valve train stability and preventing costly spring failure under high RPM conditions. These Comp Cams steel retainers feature a Super Lock design that locks securely onto your valve stems, eliminating...COM741-16- SKU:
- COM741-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.33 LBS
- MFG Part #:
- 741-16
$90.95 -
Comp Cams Valve Spring Retainers Steel- 10 Degree 740-16
COMP CAMS
$86.95Valve 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' steel retainers with 10-degree geometry deliver reliable...COM740-16- SKU:
- COM740-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.17 LBS
- MFG Part #:
- 740-16
$86.95Qty in Cart: 0Quantity:Price:$86.95Subtotal: -
Comp Cams Titanium Valve Spring Retainer- 10 Degree 738-16
COMP CAMS
$428.95Titanium valve spring retainers reduce rotational mass and inertia, enabling faster valve actuation and more consistent rpm performance across your entire power band. By eliminating the weight penalty of steel retainers, you gain improved valve control...COM738-16- SKU:
- COM738-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MFG Part #:
- 738-16
$428.95Qty in Cart: 0Quantity:Price:$428.95Subtotal: -
Comp Cams Sbc Magnum Pushrods 5/16 Stock Length (7.800) 7372-16
COMP CAMS
$167.95Comp Cams' Magnum pushrods deliver the precision and durability your SBC demands, whether you're running stock or modified valve train geometry. Built from chromoly with a 0.080-inch wall thickness, these pushrods resist flex and deflection under high...COM7372-16- SKU:
- COM7372-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.26 LBS
- MFG Part #:
- 7372-16
$167.95 -
Comp Cams Titanium Valve Spring Retainers- 10 Degree 735-16
COMP CAMS
$428.95Valve spring retainers are critical to maintaining valve control and preventing float at high RPM—especially in forced induction and high-lift cam applications. Comp Cams' titanium construction delivers a significant weight reduction compared to steel,...COM735-16- SKU:
- COM735-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MFG Part #:
- 735-16
$428.95 -
Comp Cams Titanium Valve Spring Retainers- 10 Degree 733-16
COMP CAMS
$428.95Titanium valve spring retainers are essential for high-RPM engines where stock components fall short. Comp Cams' 733-16 retainers deliver the strength-to-weight ratio needed for aggressive cam profiles and elevated valve spring pressures, while resisting...COM733-16- SKU:
- COM733-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.87 LBS
- MFG Part #:
- 733-16
$428.95 -
Comp Cams Titanium Valve Spring Retainers- 10 Degree 732-16
COMP CAMS
$428.95Valve spring retainers are critical to maintaining precise valve control under extreme lift and RPM conditions—weak or poorly designed retainers will cause valve float, loss of power, and potential engine damage. Comp Cams' titanium construction delivers...COM732-16- SKU:
- COM732-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
- MFG Part #:
- 732-16
$428.95 -
Comp Cams Titanium Valve Spring Retainers- 10 degree 730-16
COMP CAMS
$485.95Valve spring retainers are critical to maintaining precise valve control under extreme RPM and boost conditions—failure here cascades into catastrophic engine damage. Comp Cams' titanium construction delivers the strength of steel at a fraction of the...COM730-16- SKU:
- COM730-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- MFG Part #:
- 730-16
$485.95 -
Comp Cams 10 Degree Tit. Valve Spring Retainers 729-16
COMP CAMS
$485.95Titanium valve spring retainers are essential for high-RPM engine builds where stock components simply can't handle sustained combustion pressures and aggressive valve actuation. Comp Cams' 10-degree retainers deliver the strength-to-weight ratio you...COM729-16- SKU:
- COM729-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.87 LBS
- MFG Part #:
- 729-16
$485.95 -
Comp Cams Titanium Valve Spring Retainers - 10 Degree 720-16
COMP CAMS
$428.95Titanium valve spring retainers are essential for high-RPM applications where weight reduction and reliability are non-negotiable. By switching to titanium, you'll reduce valvetrain inertia, allowing your springs to respond faster and your engine to rev...COM720-16- SKU:
- COM720-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- MFG Part #:
- 720-16
$428.95 -
Comp Cams Billet Timing Set - SBF 7138
COMP CAMS
$148.95A timing chain set is fundamental to engine reliability and performance—it synchronizes your crankshaft and camshaft to ensure precise valve operation at high RPM. Comp Cams' billet steel construction and double-roller design eliminate the flex and wear...COM7138- SKU:
- COM7138
- Availability:
- Ships Same Business Day
- Weight:
- 3.13 LBS
- MFG Part #:
- 7138
$148.95 -
Comp Cams SBC Billet Timing Set 7100
COMP CAMS
$141.95Precision timing is non-negotiable in high-performance small block Chevy applications, and a quality timing set directly impacts engine reliability and power delivery. The Comp Cams SBC Billet Timing Set 7100 delivers the durability and adjustability you...COM7100- SKU:
- COM7100
- Availability:
- Ships Same Business Day
- Weight:
- 3.09 LBS
- MFG Part #:
- 7100
$141.95 -
Comp Cams 11/32in 7 Degree Valve Locks 648-16
COMP CAMS
$43.95Valve locks are critical to engine reliability—they keep your valve keepers seated under the extreme pressures and temperatures of combustion, preventing catastrophic valve drop and engine damage. These Comp Cams 11/32in locks are engineered for street...COM648-16- SKU:
- COM648-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- 648-16
$43.95 -
Comp Cams 10 Degree Valve Locks 11/32in -.050in w/Caps 630-16
COMP CAMS
$57.95Valve locks are critical to maintaining rocker arm geometry and preventing valve float at high RPM—especially in forced induction and boosted applications where valve train stress peaks. Comp Cams' Super Locks deliver consistent clamping force with their...COM630-16- SKU:
- COM630-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 630-16
$57.95 -
Comp Cams .310in 10Deg Super Locks W/Lash Cap Recess 618-16
COMP CAMS
$43.95Valve locks are critical to camshaft reliability—they secure the valve spring retainer and prevent catastrophic failures under high RPM conditions. The Comp Cams Super Locks with lash cap recess deliver consistent, repeatable performance in demanding...COM618-16- SKU:
- COM618-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 618-16
$43.95 -
Comp Cams 11/32in 10Deg Super Locks W/+.050in Installe 614-16
COMP CAMS
$43.95Valve locks are critical components that keep your valve train secure under extreme RPM and boost conditions. Comp Cams Super Locks deliver the precision fitment and reliability you need to prevent catastrophic valvetrain failure during sustained...COM614-16- SKU:
- COM614-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- 614-16
$43.95 -
Comp Cams 11/32in 10Deg Super Locks NO Lash Cap Recess 613-16
COMP CAMS
$43.95Valve locks are critical to maintaining proper valve train geometry under extreme RPM and boost conditions—a single failure can result in catastrophic engine damage. Comp Cams Super Locks deliver the security and precision fit your engine demands, with a...COM613-16- SKU:
- COM613-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- 613-16
$43.95
