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 Rocker Arm Set - 1.52 Ratio 3/8 Stud 1617-16
COMP CAMS
$525.95A quality rocker arm set is fundamental to unlocking your Small Block Chevy's full potential—especially if you're running a higher-lift cam or pushing toward race-level power. The Comp Cams Ultra Pro Magnum delivers reduced friction and precise valve...COM1617-16- SKU:
- COM1617-16
- Availability:
- Ships Same Business Day
- Weight:
- 8.93 LBS
- MFG Part #:
- 1617-16
$525.95 -
Comp Cams SBC Rocker Arm Set - 1.6 Ratio 7/16 Stud 1605-16
COMP CAMS
$523.95If you're serious about maximizing valve lift and duration in your small block Chevy, rocker arm ratio directly controls how much your valves actually open—and these Comp Cams Ultra Pro Magnum rockers deliver a proven 1.6 ratio that unlocks real...COM1605-16- SKU:
- COM1605-16
- Availability:
- Ships Same Business Day
- Weight:
- 8.83 LBS
- MFG Part #:
- 1605-16
$523.95 -
Comp Cams SBC Rocker Arm Set - 1.52 Ratio 7/16 Stud 1604-16
COMP CAMS
$500.95A quality rocker arm set is fundamental to maximizing your small block Chevy's valvetrain efficiency and reliability under high-RPM conditions. The Comp Cams Ultra Pro Magnum delivers full-roller construction with a 1.52 ratio that increases valve lift...COM1604-16- SKU:
- COM1604-16
- Availability:
- Ships Same Business Day
- Weight:
- 8.82 LBS
- MFG Part #:
- 1604-16
$500.95 -
Comp Cams SBC Rocker Arm Set - 1.6 Ratio 3/8 Stud 1602-16
COMP CAMS
$522.95A quality rocker arm set directly impacts valve actuation precision and engine efficiency—especially critical in high-RPM Small Block Chevy applications where reliability matters. The Comp Cams 1602-16 delivers reduced friction through full roller design...COM1602-16- SKU:
- COM1602-16
- Availability:
- Ships Same Business Day
- Weight:
- 8.92 LBS
- MFG Part #:
- 1602-16
$522.95 -
Comp Cams SBC Rocker Arm Set - 1.52 Ratio 3/8 Stud 1601-16
COMP CAMS
$521.95If you're building a Small Block Chevy engine that demands consistent valve actuation and reduced parasitic friction losses, a quality rocker arm set is non-negotiable. The Comp Cams 1601-16 delivers a 1.52 ratio lift advantage with full roller design,...COM1601-16- SKU:
- COM1601-16
- Availability:
- Ships Same Business Day
- Weight:
- 8.94 LBS
- MFG Part #:
- 1601-16
$521.95 -
Comp Cams LS Shaft Rocker Arm Kit 1.7 Ratio LS1/LS2/LS6 1500
COMP CAMS
$1,791.95If you're running an LS engine and want to maximize valve lift and duration without compromising reliability, a quality rocker arm kit is non-negotiable. The Comp Cams LS Shaft Rocker Arm Kit delivers consistent, full-roller performance across your...COM1500- SKU:
- COM1500
- Availability:
- Ships Same Business Day
- Weight:
- 14.77 LBS
- MFG Part #:
- 1500
$1,791.95Qty in Cart: 0Quantity:Price:$1,791.95Subtotal: -
Comp Cams Sbf&Olds V8 Mag Rocker Arms 3/8 Stud/1.6 Ratio 1442-16
COMP CAMS
$246.95Rocker arm ratio directly impacts valve lift and duration, making it one of the most critical tuning variables in your engine's valvetrain. These Comp Cams Magnum rocker arms deliver a 1.6 ratio with the durability and precision needed for high-RPM,...COM1442-16- SKU:
- COM1442-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.41 LBS
- MFG Part #:
- 1442-16
$246.95 -
Comp Cams Sb Ford 1968-89 Mag Rock Arms 3/8 Stud/1.6 Ratio 1431-16
COMP CAMS
$239.95Comp Cams Magnum rocker arms deliver the valve lift and durability your small block Ford engine demands, whether you're running a stock rebuild or a high-revving race setup. The 1.6 ratio provides a direct mechanical advantage over factory units,...COM1431-16- SKU:
- COM1431-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.51 LBS
- MFG Part #:
- 1431-16
$239.95 -
Comp Cams SBC Magnum Rlr/Tip R/A's 1.6 Ratio 3/8in Stud 1418-16
COMP CAMS
$235.95Comp Cams' SBC Magnum rocker arms deliver the valve lift and geometry precision your small block demands for consistent, high-RPM performance. The 1.6 ratio roller tips reduce friction and wear while maintaining exact valve timing—critical for extracting...COM1418-16- SKU:
- COM1418-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- MFG Part #:
- 1418-16
$235.95 -
Comp Cams Sbc 1987-Up Mag Rocker Arms 3/8 Stud/1.52 Ratio 1417-16
COMP CAMS
$231.95If you're serious about maximizing valve lift and duration on your Small Block Chevy, rocker arm ratio directly impacts your engine's ability to convert camshaft motion into valve actuation. Comp Cams' Magnum rocker arms deliver a 1.52 ratio with...COM1417-16- SKU:
- COM1417-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.04 LBS
- MFG Part #:
- 1417-16
$231.95 -
Comp Cams Sbc Mag-Roller Rocker Arms 3/8 Stud/1.6 Ratio 1416-16
COMP CAMS
$231.95If you're serious about extracting maximum power from your Small Block Chevy, rocker arm selection directly impacts valve control, lift accuracy, and overall engine responsiveness. Comp Cams' Magnum-series roller rockers deliver consistent, low-friction...COM1416-16- SKU:
- COM1416-16
- Availability:
- Ships Same Business Day
- Weight:
- 4.95 LBS
- MFG Part #:
- 1416-16
$231.95 -
Comp Cams Sbc Mag-Roller Rocker Arms 3/8 Stud/1.52 Ratio 1412-16
COMP CAMS
$227.95Comp Cams' Magnum roller rocker arms deliver the valve lift accuracy and durability your small block Chevy demands, whether you're building a street engine or pushing hard on the track. The roller tip design minimizes friction and wear on your cam lobes...COM1412-16- SKU:
- COM1412-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.07 LBS
- MFG Part #:
- 1412-16
$227.95 -
Comp Cams SBC Solid Roller Cam 290A-R6 12-940-9
COMP CAMS
$558.95If you're building a serious small-block Chevy engine that demands reliable, high-RPM performance, the Comp Cams SBC Solid Roller Cam 290A-R6 delivers the valve timing and lift characteristics needed for aggressive street and strip applications. Solid...COM12-940-9- SKU:
- COM12-940-9
- Availability:
- Ships Same Business Day
- Weight:
- 8.90 LBS
- MFG Part #:
- 12-940-9
$558.95 -
Comp Cams Sbc Billet Cam Cs-312Ar-7 Solid Roller 12-906-9
COMP CAMS
$558.95The Comp Cams SBC Billet Cam CS-312AR-7 delivers the aggressive valve timing and lift characteristics demanded by serious small-block Chevy builders looking to maximize mid-range power and top-end responsiveness. Built from billet material and engineered...COM12-906-9- SKU:
- COM12-906-9
- Availability:
- Ships Same Business Day
- Weight:
- 8.81 LBS
- MFG Part #:
- 12-906-9
$558.95Qty in Cart: 0Quantity:Price:$558.95Subtotal: -
Comp Cams Sbc Billet Cam Cs-292Ar-6 Solid Roller 12-901-9
COMP CAMS
$558.95The Comp Cams SBC Billet Cam CS-292AR-6 delivers aggressive valve timing with a solid mechanical roller design, built to maximize power output across a broad RPM band without sacrificing durability. If you're serious about small block Chevy...COM12-901-9- SKU:
- COM12-901-9
- Availability:
- Ships Same Business Day
- Weight:
- 8.77 LBS
- MFG Part #:
- 12-901-9
$558.95Qty in Cart: 0Quantity:Price:$558.95Subtotal: -
Comp Cams SBC Roller Camshaft 292CR-6 12-890-9
COMP CAMS
$558.95The Comp Cams 292CR-6 roller camshaft delivers the aggressive valve timing needed to unlock real power gains in your small block Chevy without sacrificing streetability. Mechanical roller design minimizes friction and wear while the 292/308 duration...COM12-890-9- SKU:
- COM12-890-9
- Availability:
- Ships Same Business Day
- Weight:
- 8.24 LBS
- MFG Part #:
- 12-890-9
$558.95Qty in Cart: 0Quantity:Price:$558.95Subtotal: -
Comp Cams SBC Xtreme TK C/T Solid Roller Cam 12-863-9
COMP CAMS
$558.95If you're building a small block Chevy that demands aggressive power delivery and reliable high-RPM performance, the Comp Cams SBC Xtreme TK C/T Solid Roller Cam is engineered to dominate. This mechanical roller cam combines substantial lift with...COM12-863-9- SKU:
- COM12-863-9
- Availability:
- Ships Same Business Day
- Weight:
- 8.16 LBS
- MFG Part #:
- 12-863-9
$558.95 -
Comp Cams SBC Xtreme C/T Roller Cam 287TKNR-7 .900in BC 12-861-9
COMP CAMS
$558.95Built for serious small block Chevy applications where mid-range torque and aggressive top-end power matter, the Comp Cams SBC Xtreme C/T Roller Cam delivers the valve lift and duration needed to maximize your engine's potential. This mechanical roller...COM12-861-9- SKU:
- COM12-861-9
- Availability:
- Ships Same Business Day
- Weight:
- 8.24 LBS
- MFG Part #:
- 12-861-9
$558.95 -
Comp Cams SBC Xtreme TK C/T Solid Roller Cam CS283TK-R6 12-857-9
COMP CAMS
$558.95The Comp Cams SBC Xtreme TK C/T Solid Roller Cam delivers the aggressive lift and duration curve you need to maximize horsepower and torque in your small-block Chevy while maintaining reliable mechanical roller action. With a 0.645-inch lift on both...COM12-857-9- SKU:
- COM12-857-9
- Availability:
- Ships Same Business Day
- Weight:
- 8.71 LBS
- MFG Part #:
- 12-857-9
$558.95 -
Comp Cams SBC O/W Solid Roller Cam 293 R7 12-842-14
COMP CAMS
$603.95When you're running a solid roller cam setup on your Small Block Chevy, every degree of duration and lift matters to your power band. The Comp Cams 293 R7 delivers aggressive valve timing with a 107° LSA that's engineered for low-to-mid RPM response,...COM12-842-14- SKU:
- COM12-842-14
- Availability:
- Ships Same Business Day
- Weight:
- 8.71 LBS
- MFG Part #:
- 12-842-14
$603.95
