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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Manley SBC R/F 2.020in Intake Valves 11566-8
MANLEY
$188.69If you're serious about small block performance, your intake valves are a critical limiting factor in cylinder head flow. Manley's Race Flo design maximizes flow characteristics across the RPM range,...MAN11566-8- SKU:
- MAN11566-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.43 LBS
- MFG Part #:
- 11566-8
$188.69 -
Manley SBC R/F 1.600in Exhaust Valves 11565-8
MANLEY
$188.69Exhaust valve performance directly impacts your Small Block Chevy's breathing efficiency and sustained RPM capability. Manley's Race Flo design optimizes flow characteristics under high-load...MAN11565-8- SKU:
- MAN11565-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.09 LBS
- MFG Part #:
- 11565-8
$188.69 -
Manley SBC R/F 2.080in Intake Valves 11560-8
MANLEY
$188.69Maximize your small block Chevy's breathing efficiency with Manley's SBC R/F intake valves, engineered for serious racers who demand precision flow characteristics and reliability under extreme...MAN11560-8- SKU:
- MAN11560-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.61 LBS
- MFG Part #:
- 11560-8
$188.69 -
Manley SBC R/F 2.055in Intake Valves 11546-8
MANLEY
$188.69Maximize your Small Block Chevy's breathing efficiency with Manley's Race Flo intake valves, engineered for sustained high-RPM performance and reliability under extreme conditions. The 2.055-inch...MAN11546-8- SKU:
- MAN11546-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.51 LBS
- MFG Part #:
- 11546-8
$188.69 -
Manley SBC R/F 1.600in Exhaust Valves 11545-8
MANLEY
$188.69If you're building a high-revving small block Chevy engine, valve choice directly impacts flow efficiency and reliability under sustained load. Manley's Race Flo exhaust valves are engineered for the...MAN11545-8- SKU:
- MAN11545-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.26 LBS
- MFG Part #:
- 11545-8
$188.69 -
Manley SBC S/D 1.600in Exhaust Valves 11543-8
MANLEY
$301.07If you're building or rebuilding a high-performance Small Block Chevy engine, quality exhaust valves are non-negotiable—they directly impact heat management, scavenging efficiency, and overall engine...MAN11543-8- SKU:
- MAN11543-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
- MFG Part #:
- 11543-8
$301.07Qty in Cart: 0Quantity:Price:$301.07Subtotal: -
Manley SBC S/D 1.600in Exhaust Valves 11539-8
MANLEY
$301.07Manley's SBC S/D exhaust valves are engineered for high-RPM, high-heat applications where stock valves simply won't survive. Built from stainless steel and spec'd for severe duty use, these valves...MAN11539-8- SKU:
- MAN11539-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.17 LBS
- MFG Part #:
- 11539-8
$301.07 -
Manley SBF R/F 1.600in Exhaust Valves 11531-8
MANLEY
$188.69If you're building or rebuilding a high-performance small block Ford engine, valve quality directly impacts combustion efficiency, reliability under sustained RPM, and overall power output. Manley's...MAN11531-8- SKU:
- MAN11531-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.08 LBS
- MFG Part #:
- 11531-8
$188.69Qty in Cart: 0Quantity:Price:$188.69Subtotal: -
Manley SBC R/F 1.940in Intake Valves 11522-8
MANLEY
$188.69If you're building a high-flow SBC cylinder head, your intake valves are critical to maximizing airflow and combustion efficiency. Manley's Race Flo intake valves feature a larger 1.940-inch head...MAN11522-8- SKU:
- MAN11522-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.27 LBS
- MFG Part #:
- 11522-8
$188.69 -
Manley SBC R/F 1.500in Exhaust Valves 11521-8
MANLEY
$188.69Manley's Race Flo exhaust valves are engineered for maximum flow and durability in high-RPM applications where stock valves simply fall short. The stainless steel construction and optimized head...MAN11521-8- SKU:
- MAN11521-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.97 LBS
- MFG Part #:
- 11521-8
$188.69 -
Manley SBC S/D 1.600in Exhaust Valves 11513-8
MANLEY
$301.07If you're building or refreshing an SBC for sustained high-RPM operation, factory exhaust valves won't cut it. Manley's Severe Duty exhaust valves are engineered to handle the thermal stress and gas...MAN11513-8- SKU:
- MAN11513-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.33 LBS
- MFG Part #:
- 11513-8
$301.07 -
Manley SBC R/F 1.560in Exhaust Valves 11501-8
MANLEY
$188.69If you're building or rebuilding a high-performance small block Chevy, valve choice directly impacts combustion efficiency, cylinder head flow, and overall engine reliability under sustained RPM...MAN11501-8- SKU:
- MAN11501-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MFG Part #:
- 11501-8
$188.69 -
Manley SBC R/F 2.000in Intake Valves 11500-8
MANLEY
$188.69If you're building or refreshing a Small Block Chevy engine for serious track duty, intake valve flow characteristics directly impact cylinder filling efficiency and peak horsepower. Manley's Race...MAN11500-8- SKU:
- MAN11500-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.37 LBS
- MFG Part #:
- 11500-8
$188.69Qty in Cart: 0Quantity:Price:$188.69Subtotal: -
Manley SBC R/M 2.020in Intake Valves 11318-8
MANLEY
$188.69If you're building a serious small block Chevy engine, your intake valves need to match the precision of your machine work. Manley's Race Master valves deliver the flow characteristics and...MAN11318-8- SKU:
- MAN11318-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.44 LBS
- MFG Part #:
- 11318-8
$188.69 -
Manley SBF S/F 1.850in Intake Valves 10778-8
MANLEY
$138.97If you're running a Small Block Ford and want reliable, consistent intake valve performance across the entire RPM band, Manley's Street Flo valves deliver the durability and flow characteristics your...MAN10778-8- SKU:
- MAN10778-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.28 LBS
- MFG Part #:
- 10778-8
$138.97 -
Manley SBC S/M 1.500in Exhaust Valves 10777-8
MANLEY
$138.97Precision exhaust flow is non-negotiable in small block Chevy performance, and stock valves are the first constraint most builders encounter. Manley's Street Master exhaust valves deliver reliable,...MAN10777-8- SKU:
- MAN10777-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.08 LBS
- MFG Part #:
- 10777-8
$138.97 -
Manley SBC S/M 1.940in Intake Valves 10776-8
MANLEY
$138.97Manley's Street Master intake valves deliver reliable performance and durability for small block Chevy engines that see both street and strip duty. The 1.940-inch head and stainless steel...MAN10776-8- SKU:
- MAN10776-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- MFG Part #:
- 10776-8
$138.97 -
Manley SBC S/F 2.020in Intake Valves 10766-8
MANLEY
$138.97Manley valves are engineered for consistent flow characteristics and durability under sustained RPM, making them the choice for serious small-block Chevy builds. These Street Flo intake valves...MAN10766-8- SKU:
- MAN10766-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.42 LBS
- MFG Part #:
- 10766-8
$138.97 -
Manley SBC S/F 1.600in Exhaust Valves 10765-8
MANLEY
$138.97If you're building or refreshing a Small Block Chevy engine that sees street duty, quality exhaust valves are critical to reliable performance and longevity. Manley's Street Flo exhaust valves are...MAN10765-8- SKU:
- MAN10765-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MFG Part #:
- 10765-8
$138.97 -
Manley SBC S/M 2.020in Intake Valves 10750-8
MANLEY
$138.97If you're building or refreshing a Small Block Chevy engine, intake valve quality directly impacts cylinder filling efficiency and overall power output. Manley's Street Master valves deliver the...MAN10750-8- SKU:
- MAN10750-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.42 LBS
- MFG Part #:
- 10750-8
$138.97Qty in Cart: 0Quantity:Price:$138.97Subtotal:
