Rocker Arms and Components
Circle Track Race Car Rocker Arms & Components at JJ Motorsports
Optimize your circle track race car's valvetrain with premium rocker arms and components from JJ Motorsports, featuring shaft-mount, roller-tip, and adjustable designs for precise valve control, reduced friction, and maximum RPM in high-stress racing conditions. These high-quality parts from leading brands ensure reliable lift, durability, and performance for SBC, LS, and other engines in dirt track, oval, and stock car setups, helping you achieve better power and edge out the competition on the track.
Shop top brands like Yella Terra and T&D Machine for race-proven reliability. Whether you're building a high-rev Small Block Chevy or tuning for late models, these rocker arms pair perfectly with our pushrods and components or explore camshafts and valvetrain to complete your build and dominate the track with total confidence across all race conditions, from short ovals to high-bank superspeedways.
Top Circle Track Race Car Rocker Arms & Components
- 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.
- Adjuster- 5/16 dia. Cup 7/16-20 Thread 3100 – Rocker Arm Adjuster 7/16-20 in Thread 5/16 in Cup 1.130 in Long Shoulder Each.
- Rocker Stand - SBC w/ 40/60 Valve Spacing 30 – Rocker Arm Stand 40 / 60 Valve Spacing Steel Natural T&D Machine Rocker Arms Each.
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!
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- Qty in Cart
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- Price
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Elgin 1.5 Ratio Rocker Arm w/ Ball& Nut 3/8 Stud RK-401
ELGIN
$12.99A properly engineered rocker arm is critical to maximizing valve lift and duration in your small block Chevy engine. The Elgin RK-401 delivers a solid 1.5 ratio that increases valve motion efficiency without requiring extensive head work, making it an...ELGRK-401- SKU:
- ELGRK-401
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- RK-401
$12.99 -
Elgin SBC Nitro Rocker Arm Kit 1.5 Ratio 7/16 Stud RK-1840NS
ELGIN
$244.99If you're building a serious Small Block Chevy engine, rocker arm ratio directly impacts valve lift and timing events—and the Elgin SBC Nitro Rocker Arm Kit delivers the mechanical advantage you need for maximum efficiency. These 1.5:1 ratio rockers are...ELGRK-1840NS- SKU:
- ELGRK-1840NS
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- MFG Part #:
- RK-1840NS
$244.99 -
Elgin SBC Rocker Arm Kit - 1.5 Ratio 7/16in Stud RK-1508
ELGIN
$12.99A quality rocker arm kit is fundamental to optimizing your SBC's valvetrain geometry and maximizing power transfer from cam to valve. The Elgin RK-1508 delivers precise 1.5:1 ratio leverage with robust steel construction, making it an ideal choice for...ELGRK-1508- SKU:
- ELGRK-1508
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- RK-1508
$12.99 -
Elgin SBC B/I Rocker Arm Kit 1.60 Ratio 7/16 Stud ICE411840SP
ELGIN
$124.99Rocker arm ratio directly impacts valve lift and duration, making this Elgin kit a critical upgrade for small block Chevy engines seeking improved cylinder head flow and power output. The 1.60 ratio provides the mechanical advantage needed for aggressive...ELGICE411840SP- SKU:
- ELGICE411840SP
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- MFG Part #:
- ICE411840SP
$124.99 -
Elgin SBC B/I Rocker Arm Kit 1.50 Ratio 7/16 Stud ICE411840
ELGIN
$155.99Rocker arm ratio directly impacts valve lift and duration, making it one of the most critical tuning variables in any small-block Chevy build. The Elgin SBC B/I kit delivers a proven 1.50 ratio that balances aggressive valve action with reliable street...ELGICE411840- SKU:
- ELGICE411840
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- MFG Part #:
- ICE411840
$155.99 -
Elgin SBC B/I Rocker Arm Kit 1.60 Ratio 3/8 Stud ICE410840SP
ELGIN
$86.99If you're building or rebuilding a Small Block Chevy engine, rocker arm geometry directly impacts valve lift, timing, and overall engine efficiency. The Elgin SBC B/I Rocker Arm Kit delivers a proven 1.60 ratio that maximizes valve event control while...ELGICE410840SP- SKU:
- ELGICE410840SP
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- MFG Part #:
- ICE410840SP
$86.99 -
Elgin SBC B/I Rocker Arm Kit 1.50 Ratio 3/8 Stud ICE410840
ELGIN
$86.99A quality rocker arm kit is fundamental to any SBC build seeking reliable valve actuation and consistent performance gains. The Elgin Black Ice 1.50 ratio design delivers improved valve lift geometry while maintaining OEM compatibility, making it an...ELGICE410840- SKU:
- ELGICE410840
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- MFG Part #:
- ICE410840
$86.99 -
Comp Cams BBF U/G Rocker Arms 1.73 Ratio 7/16 Stud 19045-16
COMP CAMS
$558.95If you're running a big-block Ford or Cleveland engine and want to maximize valve lift while maintaining precise rocker arm geometry, full-roller rocker arms are essential. The Comp Cams Ultra Gold ARC design delivers reduced friction and consistent...COM19045-16- SKU:
- COM19045-16
- Availability:
- Ships Same Business Day
- Weight:
- 8.13 LBS
- MFG Part #:
- 19045-16
$558.95 -
Comp Cams SBF Ultra Gold R/A's - 1.6 Ratio 7/16 Stud 19044-16
COMP CAMS
$433.95If you're building serious Small Block Ford power, rocker arm ratio directly impacts valve lift and duration—and that translates to real gains in flow and responsiveness. Comp Cams' Ultra Gold R/A's deliver full roller technology with a proven 1.6 ratio,...COM19044-16- SKU:
- COM19044-16
- Availability:
- Ships Same Business Day
- Weight:
- 7.76 LBS
- MFG Part #:
- 19044-16
$433.95 -
Comp Cams SBF Ultra Gold R/A's - 1.6 Ratio 3/8 Stud 19043-16
COMP CAMS
$433.95Rocker arm efficiency directly impacts your SBF's valve timing precision and overall engine responsiveness. Comp Cams' Ultra Gold series delivers reduced friction and consistent lift across the RPM range, giving you measurable gains in both street and...COM19043-16- SKU:
- COM19043-16
- Availability:
- Ships Same Business Day
- Weight:
- 7.95 LBS
- MFG Part #:
- 19043-16
$433.95 -
Comp Cams SBC Ultra Gold R/A's - 1.5 Ratio 7/16 Stud 19004-16
COMP CAMS
$433.95Maximize your Small Block Chevy's valvetrain efficiency with Comp Cams' Ultra Gold rocker arms, engineered to deliver consistent, reliable performance under demanding racing conditions. The 1.5:1 ratio and full roller design reduce friction while...COM19004-16- SKU:
- COM19004-16
- Availability:
- Ships Same Business Day
- Weight:
- 7.54 LBS
- MFG Part #:
- 19004-16
$433.95 -
Comp Cams SBC Ultra Gold R/A's - 1.6 Ratio 3/8 Stud 19002-16
COMP CAMS
$433.95Comp Cams Ultra Gold rocker arms deliver consistent valve actuation and reduced friction across the entire RPM range, critical for any SBC building serious power. The full roller design minimizes parasitic losses while the 1.6 ratio provides the valve...COM19002-16- SKU:
- COM19002-16
- Availability:
- Ships Same Business Day
- Weight:
- 7.78 LBS
- MFG Part #:
- 19002-16
$433.95 -
Comp Cams SBC Ultra Gold R/A's - 1.5 Ratio 3/8 Stud 19001-16
COMP CAMS
$433.95Comp Cams' Ultra Gold rocker arms deliver consistent valve actuation with minimal friction loss, critical for maintaining peak horsepower across your entire RPM range. The full roller design reduces parasitic drag while the 1.5 ratio provides the valve...COM19001-16- SKU:
- COM19001-16
- Availability:
- Ships Same Business Day
- Weight:
- 8.02 LBS
- MFG Part #:
- 19001-16
$433.95 -
Comp Cams SBF Ultra Pro Magnum XD R/A's - 1.6 7/16 1832-16
COMP CAMS
$584.95If you're running a small block Ford and demand reliable valve train control at high RPM, Comp Cams' Ultra Pro Magnum XD rocker arms deliver the precision geometry and durability required for consistent performance. Full roller design reduces friction...COM1832-16- SKU:
- COM1832-16
- Availability:
- Ships Same Business Day
- Weight:
- 9.15 LBS
- MFG Part #:
- 1832-16
$584.95 -
Comp Cams SBC Ultra Pro Magnum XD R/A's - 1.6 7/16 1805-16
COMP CAMS
$584.95Rocker 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
$584.95 -
Comp Cams SBC Ultra Pro Magnum XD R/A's - 1.5 7/16 1804-16
COMP CAMS
$584.95Rocker 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
$584.95 -
Comp Cams SBC Ultra Pro Magnum XD R/A's - 1.5 3/8 1801-16
COMP CAMS
$584.95Rocker 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
$584.95 -
Comp Cams SBF H/E Alum. R/A's - 1.6 Ratio 7/16 Stud 17044-16
COMP CAMS
$249.95Upgrading 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
$249.95 -
Comp Cams SBF H/E Alum. R/A's - 1.6 Ratio 3/8 Stud 17043-16
COMP CAMS
$249.95Upgrading 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
$249.95 -
Comp Cams SBC H/E Alum. R/A's - 1.6 Ratio 7/16 Stud 17005-16
COMP CAMS
$249.95Upgrading 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
$249.95
