Rocker Arm Fastener Kits
Circle Track Rocker Arm Fastener Kits at JJ Motorsports
Secure and stabilize your circle track engine's rocker arms with high-performance fastener kits from JJ Motorsports. Designed to prevent flex and ensure precise valve control under high-RPM conditions, these kits include studs, nuts, and girdles for reliable operation in demanding IMCA, USMTS, and dirt oval racing for late models, modifieds, and street stocks.
Shop trusted brands like Allstar Performance for SBC kits, Comp Cams for GM LS-series options, ARP for stainless steel studs, Moroso for high-flow designs. Explore related categories such as Circle Track Engine Fastener Kits for additional hardware or Circle Track Camshafts and Valvetrain for matching components.
Top Circle Track Rocker Arm Fastener Kits
- Allstar Performance Rocker Arm Stud Kit SBC 8 pcs ALL90230 – Rocker Arm Stud Kit for Small Block Chevy, set of 8 studs with 7/16-14 base thread, 3/8-24 top thread, 2.375 in long, steel construction.
- Comp Cams Rocker Arm Stud Kit GM LS7/LT 4587-KIT – Rocker Arm Stud Kit for GM LS-Series / LT-Series, set of 16 studs with 8 x 1.25 mm threads, 1.250 in effective length, nuts included, black oxide finish.
- Comp Cams Rocker Arm Stud Kit GM LS1/LS3 4582-KIT – Rocker Arm Stud Kit for GM LS-Series, set of 16 studs with 8 x 1.25 mm threads, 1.500 in effective length, nuts included, black oxide finish.
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
-
Allstar Performance Rocker Arm Stud Kit SBC 8 pcs ALL90230
ALLSTAR PERFORMANCE
$12.99Rocker Arm Stud Kit SBC 8 pcsRocker Arm Stud7/16-14 in Base Thread3/8-24 in Top Thread2.375 in LongSteelSmall Block ChevySet of 8ALL90230- SKU:
- ALL90230
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MFG Part #:
- ALL90230
$12.99 -
Comp Cams Rocker Arm Stud Kit GM LS7/LT 4587-KIT
COMP CAMS
$112.95Rocker Arm Stud8 x 1.25 mm Base Thread8 x 1.25 mm Top Thread1.250 in Effective Stud LengthNuts IncludedBlack OxideGM LS-Series / LT-SeriesSet of 16COM4587-KIT- SKU:
- COM4587-KIT
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$112.95 -
Comp Cams Rocker Arm Stud Kit GM LS1/LS3 4582-KIT
COMP CAMS
$112.95Rocker Arm Stud8 x 1.25 mm Base Thread8 x 1.25 mm Top Thread1.500 in Effective Stud LengthNuts IncludedBlack OxideGM LS-SeriesSet of 16COM4582-KIT- SKU:
- COM4582-KIT
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$112.95Qty in Cart: 0Quantity:Price:$112.95Subtotal: -
Air Flow Research Stud Girdles Adj Nut 1pk 3/8 SBC/SBF 6216-1
AIR FLOW RESEARCH
$13.00Rocker Arm Nut3/8-24 in ThreadSteelBlack OxideStud GirdleEachAFR6216-1- SKU:
- AFR6216-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
$13.00 -
Air Flow Research Stud Girdles Adj Nut (1) 6214-1
AIR FLOW RESEARCH
$13.00Rocker Arm Nut7/16-20 in Thread2.100 in LengthSteelBlack OxideChevy / Ford V8EachAFR6214-1- SKU:
- AFR6214-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$13.00 -
Rocker Arm Nuts 7/16-20 Sure-Lock Design 86050S-16
CROWER
$56.99Rocker Arm Nuts 7/16-20 Sure-Lock DesignCRO86050S-16- SKU:
- CRO86050S-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$56.99 -
Mounting Bolt - 7/16 x 2.000 YTRYT6088
YELLA TERRA
$4.99Rocker Arm Bolt7/16-14 in Thread2 in LongSteelYella TerraEachYTRYT6088- SKU:
- YTRYT6088
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- YT6088
$4.99 -
12pt Flange Bolt - Stand 7/16-14x1-1/2 5225
T AND D MACHINE
$3.99Rocker Arm Stand Bolt7/16-14 in Thread1-1/2 in Long12 Point HeadSteelEachTDM05225- SKU:
- TDM05225
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 05225*
$3.99 -
Stand Bolt - 7/16-14 x 1.250 12pt 5220
T AND D MACHINE
$2.99Rocker Arm Stand Bolt7/16-14 in Thread1-1/4 in Long12 Point HeadSteelEachTDM05220- SKU:
- TDM05220
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 5220
$2.99 -
12pt Flange Bolt - Stand 7/16-14 x 7/8 5205
T AND D MACHINE
$3.99Rocker Arm Stand Bolt7/16-14 in Thread7/8 in Long12 Point HeadSteelEachTDM05205- SKU:
- TDM05205
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 5205
$3.99 -
5/16 Hold Down Nut - 12pt. 5120
T AND D MACHINE
$3.99Rocker Arm Nut5/16-24 in ThreadsSteelEachTDM05120- SKU:
- TDM05120
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 5120
$3.99Qty in Cart: 0Quantity:Price:$3.99Subtotal: -
Shaft Bolt - 5/16-18 x 1.250 12pt. 5106
T AND D MACHINE
$8.99Rocker Arm Shaft Bolt5/16-18 in Thread1-1/4 in Long12-Point HeadSteelEachTDM05106- SKU:
- TDM05106
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 5106
$8.99Qty in Cart: 0Quantity:Price:$8.99Subtotal: -
5/16 x 1.890 Hold Down Stud 5051
T AND D MACHINE
$3.99Rocker Arm Hold Down Stud5/16-18/24 in Threads1.890 in LongSteelEachTDM05051- SKU:
- TDM05051
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 5051
$3.99 -
Rocker Arm Jam Nut - 7/16-20 12pt. 3210
T AND D MACHINE
$2.99Jam Nut7/16-20 in Thread12 Point HeadSteelBlack OxideRocker Arm AdjustersEachTDM03210- SKU:
- TDM03210
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 3210
$2.99 -
Poly Locks - 7/16 (4pk) PL716-4
SCORPION PERFORMANCE
$15.83Rocker Arm NutRace Series Polylock7/16-20 in ThreadSteelBlack OxideSet of 4SPNPL716-4- SKU:
- SPNPL716-4
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- PL716-4
$15.83 -
Poly Locks - 3/8 (4pk) PL38-4
SCORPION PERFORMANCE
$15.83Rocker Arm NutRace Series Polylock3/8-24 in ThreadSteelBlack OxideSet of 4SPNPL38-4- SKU:
- SPNPL38-4
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- PL38-4
$15.83 -
7/16 Adjusting Nuts (4pk) PL716K
SHARP ROCKERS
$32.99Rocker Arm NutPolylock7/16-20 in Thread0.600 in Shank Diameter1.120 in LongChromolyBlack OxideAluminum RockersSet of 4SHPPL716K- SKU:
- SHPPL716K
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- PL716K
$32.99 -
3/8 Adjusting Nuts (4pk) PL038K
SHARP ROCKERS
$23.99Rocker Arm NutPolylock3/8-24 in Thread0.550 in Shank Diameter1.000 in LongChromolyBlack OxideAluminum RockersSet of 4SHPPL038K- SKU:
- SHPPL038K
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- PL038K
$23.99 -
Mr. Gasket Aluminum Rocker Nuts 923G
MR. GASKET
$99.95Aluminum Rocker Nuts Rocker Arm Nut3/8-24 in Thread0.540 in Shank DiameterSteelCadmiumAluminum RockersSet of 16MRG923G- SKU:
- MRG923G
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
- MFG Part #:
- 923G
$99.95 -
Mr. Gasket Rocker Arm Nuts 920G
MR. GASKET
$47.96Rocker Arm Nuts Rocker Arm Nut3/8-24 in Thread0.603 in Shank DiameterSteelCadmiumStamped Steel RockersSet of 16MRG920G- SKU:
- MRG920G
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- MFG Part #:
- 920G
$47.96
