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!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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SBC Shaft Rocker Arm Kit w/Dart 13 degree Heads 2126S-165PLUS100/155
T AND D MACHINE
$3,489.99Maximize your small block Chevy's valve lift and duration with a purpose-built rocker arm kit engineered specifically for Dart 13-degree cylinder heads. This shaft-mount, full-roller design delivers...TDM2126S-165PLUS100/155- SKU:
- TDM2126S-165PLUS100/155
- Availability:
- Ships Same Business Day
- Weight:
- 13.80 LBS
$3,489.99 -
Needle Bearing - For Steel Rocker Body 8pk 0418-8
T AND D MACHINE
$24.99Rocker arm needle bearings are critical wear components that directly impact valve actuation precision and engine reliability. As these bearings degrade, you'll experience increased friction, valve...TDM0418-8- SKU:
- TDM0418-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$24.99 -
GM LS7 Rocker Arm Kit - 1.8 Ratio Adjustable SLS78A
SHARP ROCKERS
$947.99Maximize your LS7's valvetrain efficiency with adjustable rocker arms engineered for precision and durability. The 1.8 ratio geometry delivers optimal valve lift characteristics while full roller...SHPSLS78A- SKU:
- SHPSLS78A
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
$947.99Qty in Cart: 0Quantity:Price:$947.99Subtotal: -
GM L92-LS3 Rocker Arm Set 1.7 Ratio Adjustable SL927A
SHARP ROCKERS
$904.99Maximize your LS engine's valvetrain efficiency with a precision rocker arm set engineered for consistent lift and duration across the entire RPM range. The 1.7 ratio design delivers responsive...SHPSL927A- SKU:
- SHPSL927A
- Availability:
- Ships Same Business Day
- Weight:
- 6.80 LBS
$904.99Qty in Cart: 0Quantity:Price:$904.99Subtotal: -
GM LS3/L92 Rocker Arm Set 1.7 Ratio w/8mm Bolt SL927
SHARP ROCKERS
$653.99The rocker arm is critical to your LS3/L92 engine's valve actuation accuracy and overall performance reliability. This OEM-spec shaft-mounted set delivers the precise 1.7 ratio geometry needed for...SHPSL927- SKU:
- SHPSL927
- Availability:
- Ships Same Business Day
- Weight:
- 6.55 LBS
$653.99 -
SBC HD Rocker Arms - 1.6 Ratio 7/16 Stud SH1005
SHARP ROCKERS
$491.99Rocker arm efficiency directly impacts your engine's valve actuation and overall performance ceiling. The SBC HD Rocker Arms deliver a 1.6 ratio that maximizes valve lift while maintaining the...SHPSH1005- SKU:
- SHPSH1005
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
$491.99Qty in Cart: 0Quantity:Price:$491.99Subtotal: -
Shaft Mount R/A System - GM LS3/L92 1.7 Ratio 3536431
PRW INDUSTRIES, INC.
$797.25A 1.7 ratio rocker arm system directly increases valve lift and duration, translating to improved airflow and measurable power gains across your LS3/L92 engine's RPM range. Full roller design...PQX3536431- SKU:
- PQX3536431
- Availability:
- Ships Same Business Day
- Weight:
- 14.70 LBS
$797.25 -
Elgin SBC Long Slot Rocker Arm 3/8 Stud 1.5 Ratio Steel RK-2737
ELGIN
$12.99The Elgin RK-2737 rocker arm delivers precise valve actuation for small block Chevy engines, ensuring consistent lift and duration across your entire RPM range. Built from durable steel with a 1.5:1...ELGRK-2737- SKU:
- ELGRK-2737
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$12.99 -
Rocker Arms - SBC 1.6 Ratio 7/16 Stud 73641-16
CROWER
$947.99Rocker arm ratio directly impacts valve lift and engine breathing efficiency—a 1.6 ratio delivers the mechanical advantage needed for increased valve velocity and improved cylinder filling without...CRO73641-16- SKU:
- CRO73641-16
- Availability:
- Ships Same Business Day
- Weight:
- 8.65 LBS
$947.99 -
Rocker Arms - SBF 1.6 Ratio 7/16 Stud 73612-16
CROWER
$865.99Maximize your Small Block Ford's valvetrain efficiency with a complete set of full roller rocker arms engineered for consistent lift and reduced friction. The 1.6 ratio delivers optimal valve timing...CRO73612-16- SKU:
- CRO73612-16
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
$865.99 -
Rocker Arms - SBC 1.5 Ratio 7/16 Stud 73601-16
CROWER
$944.99Rocker arms are fundamental to your Small Block Chevy's valve actuation, and the right ratio directly impacts both power delivery and engine responsiveness. These full-roller Enduro rocker arms...CRO73601-16- SKU:
- CRO73601-16
- Availability:
- Ships Same Business Day
- Weight:
- 8.25 LBS
$944.99 -
GM LS1 Pro-St R/A Kit 1.7 Ratio - Adjustable YTRYT6683
YELLA TERRA
$1,000.00Maximizing valve lift and duration is critical for high-RPM LS1 performance, and this Pro-Series rocker arm kit delivers the precise 1.7:1 ratio needed to unlock your engine's full potential. The...YTRYT6683- SKU:
- YTRYT6683
- Availability:
- Ships Same Business Day
- Weight:
- 8.65 LBS
- MFG Part #:
- YT6683
$1,000.00 -
SBC Platinum R/A Kit - 1.6/1.5 Ratio YTRYT6341
YELLA TERRA
$1,213.00Maximize valve lift and duration with a proven rocker arm ratio that delivers more aggressive valve events without sacrificing reliability. The SBC Platinum R/A Kit's shaft-mount design provides...YTRYT6341- SKU:
- YTRYT6341
- Availability:
- Ships Same Business Day
- Weight:
- 10.49 LBS
- MFG Part #:
- YT6341
$1,213.00 -
Saddle 7/16in 28.6mm Height YTRYT6263
YELLA TERRA
$7.00A rocker arm saddle is critical for maintaining precise valve timing and durability under high RPM conditions. This Yella Terra saddle ensures proper rocker arm geometry and alignment, reducing wear...YTRYT6263- SKU:
- YTRYT6263
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- YT6263
$7.00 -
SBC Platinum R/A Kit - 1.6 Ratio YTRYT6009
YELLA TERRA
$1,111.00A 1.6 ratio rocker arm kit directly increases valve lift and duration, giving your small block Chevy more aggressive valvetrain geometry for improved airflow and higher RPM capability. The roller tip...YTRYT6009- SKU:
- YTRYT6009
- Availability:
- Ships Same Business Day
- Weight:
- 10.54 LBS
- MFG Part #:
- YT6009
$1,111.00 -
SBC Platinum R/A Kit - 1.55 Ratio YTRYT6008
YELLA TERRA
$1,111.00A quality rocker arm kit directly impacts your Small Block Chevy's valve train efficiency and overall engine reliability. The 1.55 ratio mechanical advantage in this Platinum R/A Kit provides...YTRYT6008- SKU:
- YTRYT6008
- Availability:
- Ships Same Business Day
- Weight:
- 10.45 LBS
- MFG Part #:
- YT6008
$1,111.00 -
SBC Shaft Rocker Arm Kit - 1.6/1.6 Ratio 2301-160/160
T AND D MACHINE
$2,107.99A 1.6:1 rocker arm ratio maximizes valve lift and duration without requiring a custom cam grind, giving you better cylinder head flow and increased horsepower on your Small Block Chevy. This...TDM2301-160/160- SKU:
- TDM2301-160/160
- Availability:
- Ships Same Business Day
- Weight:
- 16.54 LBS
- MFG Part #:
- 2301-160/160
$2,107.99Qty in Cart: 0Quantity:Price:$2,107.99Subtotal: -
SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio 2301-160/150
T AND D MACHINE
$2,107.99Shaft-mount rocker arms are essential for high-revving Small Block Chevy builds where reliability and consistent valve actuation matter. This kit delivers a 1.6/1.5 ratio with full-roller design,...TDM2301-160/150- SKU:
- TDM2301-160/150
- Availability:
- Ships Same Business Day
- Weight:
- 16.49 LBS
- MFG Part #:
- 2301-160/150
$2,107.99Qty in Cart: 0Quantity:Price:$2,107.99Subtotal: -
SBC Shaft Rocker Arm Kit - 1.65/1.6 Ratio 2251-165/160
T AND D MACHINE
$2,106.99Rocker arm ratio directly impacts your valve lift and duration characteristics—getting it right is critical for optimizing cam performance and overall engine response. This Brodix Track 1 Spec kit...TDM2251-165/160- SKU:
- TDM2251-165/160
- Availability:
- Ships Same Business Day
- Weight:
- 16.32 LBS
- MFG Part #:
- 2251-165/160
$2,106.99Qty in Cart: 0Quantity:Price:$2,106.99Subtotal: -
SBC Shaft Rocker Arm Kit - 1.6/1.6 Ratio 2251-160/160
T AND D MACHINE
$2,106.99A quality rocker arm kit is fundamental to maximizing valve lift and duration at the track. The 1.6:1 ratio in this SBC shaft rocker arm kit delivers the precise mechanical advantage needed for...TDM2251-160/160- SKU:
- TDM2251-160/160
- Availability:
- Ships Same Business Day
- Weight:
- 16.33 LBS
- MFG Part #:
- 2251-160/160
$2,106.99
