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
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Comp Cams Sb Ford 5/16 Rocker Arm Adjusting kit 4610-16
COMP CAMS
$54.95Sb Ford 5/16 Rocker Arm Adjusting kitRocker Arm Nut5/16-24 in ThreadConversion to AdjustableSteelBlack OxideSmall Block FordKitCOM4610-16- SKU:
- COM4610-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- MFG Part #:
- 4610-16
$54.95 -
Comp Cams 3/8 Hi-Tech Polylocks 4604-16
COMP CAMS
$60.953/8 Hi-Tech Polylocks Rocker Arm NutHigh Energy Polylock3/8-24 in ThreadSteelBlack OxideSet of 16COM4604-16- SKU:
- COM4604-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.19 LBS
- MFG Part #:
- 4604-16
$60.95 -
Comp Cams 7/16 Magnum Polylocks 4603-16
COMP CAMS
$65.957/16 Magnum Polylocks Rocker Arm NutMagnum Polylock7/16-20 in ThreadSteelBlack OxideSet of 16COM4603-16- SKU:
- COM4603-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.67 LBS
- MFG Part #:
- 4603-16
$65.95Qty in Cart: 0Quantity:Price:$65.95Subtotal: -
Comp Cams 3/8 Magnum Polylocks 4602-16
COMP CAMS
$65.953/8 Magnum Polylocks Rocker Arm NutMagnum Polylock3/8-24 in ThreadSteelBlack OxideSet of 16COM4602-16- SKU:
- COM4602-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.48 LBS
- MFG Part #:
- 4602-16
$65.95 -
Comp Cams Hi-Tech Polylock 3/8 For Alm-Ss-Pro-Mag Rockers 4601-16
COMP CAMS
$65.95Hi-Tech Polylock 3/8 For Alm-Ss-Pro-Mag RockersRocker Arm NutHi-Tech Polylock3/8-24 in ThreadSteelBlack OxideSet of 16COM4601-16- SKU:
- COM4601-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- MFG Part #:
- 4601-16
$65.95 -
Comp Cams Hi-Tech Polyloc 7/16 For Alm-Ss-Pro-Mag Rockers 4600-16
COMP CAMS
$65.95Hi-Tech Polyloc 7/16 For Alm-Ss-Pro-Mag RockersRocker Arm NutHi-Tech Polylock7/16-20 in ThreadSteelBlack OxideSet of 16COM4600-16- SKU:
- COM4600-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
- MFG Part #:
- 4600-16
$65.95 -
Comp Cams Stud Girdle Adjusting Nuts 4508-16
COMP CAMS
$152.95Stud Girdle Adjusting NutsRocker Arm Nut7/16-20 in ThreadSteelBlack OxideStud GirdleSet of 16COM4508-16- SKU:
- COM4508-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.36 LBS
- MFG Part #:
- 4508-16
$152.95 -
Comp Cams 3/8 Hi-Tech Rocker Stud 1.750 Upper Stud Length 4505-16
COMP CAMS
$89.953/8 Hi-Tech Rocker Stud 1.750 Upper Stud LengthRocker Arm StudHi-Tech7/16-14 in Base Thread3/8-24 in Top Thread1.750 in Effective Stud LengthSteelBlack OxideUniversalSet of 16COM4505-16- SKU:
- COM4505-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.69 LBS
- MFG Part #:
- 4505-16
$89.95 -
Comp Cams 3/8 Magnum Rocker Studs 1.750 Upper Stud Length 4504-16
COMP CAMS
$81.953/8 Magnum Rocker Studs 1.750 Upper Stud LengthRocker Arm StudMagnum5/16-18 in Base Thread3/8-24 in Top Thread1.750 in Effective Stud LengthSteelBlack OxideUniversalSet of 16COM4504-16- SKU:
- COM4504-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.49 LBS
- MFG Part #:
- 4504-16
$81.95 -
Comp Cams 7/16 Magnum Rocker Studs 1.750 Upper Stud Length 4503-16
COMP CAMS
$81.957/16 Magnum Rocker Studs 1.750 Upper Stud LengthRocker Arm StudMagnum7/16-14 in Base Thread7/16-20 in Top Thread1.750 in Effective Stud LengthSteelBlack OxideUniversalSet of 16COM4503-16- SKU:
- COM4503-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.01 LBS
- MFG Part #:
- 4503-16
$81.95 -
ARP SBC Rocker Arm Stud Kit 334-7204
ARP
$133.99SBC Rocker Arm Stud Kit Rocker Arm StudPro Series7/16-14 in Base Thread7/16-20 in Top Thread2.000 in Effective Stud LengthChromolyUniversalSet of 16ARP334-7204- SKU:
- ARP334-7204
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MFG Part #:
- 334-7204
$133.99 -
ARP SBC Rocker Arm Stud Kit 334-7203
ARP
$122.99SBC Rocker Arm Stud Kit 334-7203 High-performance Rocker Arm Stud designed for durability Pro Series construction for enhanced reliability 7/16-14 inch base thread for secure installation 7/16-20 inch top thread for compatibility with various setups 2...ARP334-7203- SKU:
- ARP334-7203
- Availability:
- Ships Same Business Day
- Weight:
- 2.18 LBS
- MFG Part #:
- 334-7203
$122.99 -
ARP SBC Rocker Arm Stud Kit 334-7202
ARP
$134.99SBC Rocker Arm Stud Kit 334-7202 High-performance Rocker Arm Stud for enhanced engine efficiency Pro Series design for superior durability and reliability 7/16-14 inch base thread for secure installation 7/16-20 inch top thread for compatibility with...ARP334-7202- SKU:
- ARP334-7202
- Availability:
- Ships Same Business Day
- Weight:
- 2.23 LBS
- MFG Part #:
- 334-7202
$134.99 -
ARP Rocker Arm Nut Kit - 7/16 (16) 300-8245
ARP
$82.99Rocker Arm Nut Kit - 7/16 (16)Rocker Arm Nut7/16-20 in Thread0.550 in Shank Diameter1.200 in LongChromolyBlack OxideAluminum RockersSet of 16ARP300-8245- SKU:
- ARP300-8245
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- MFG Part #:
- 300-8245
$82.99 -
ARP Rocker Arm Nut Kit - 3/8 (16) 300-8243
ARP
$88.99Rocker Arm Nut Kit - 3/8 (16)Rocker Arm Nut3/8-24 in Thread0.550 in Shank Diameter1.200 in LongChromolyBlack OxideAluminum RockersSet of 16ARP300-8243- SKU:
- ARP300-8243
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- MFG Part #:
- 300-8243
$88.99 -
ARP Rocker Arm Nut Kit - 7/16 (16) 300-8242
ARP
$88.99Rocker Arm Nut Kit - 7/16 (16)Rocker Arm Nut7/16-20 in Thread0.640 in Shank Diameter1.200 in LongChromolyBlack OxideStamped Steel RockersSet of 16ARP300-8242- SKU:
- ARP300-8242
- Availability:
- Ships Same Business Day
- Weight:
- 1.16 LBS
- MFG Part #:
- 300-8242
$88.99 -
ARP Rocker Arm Nut Kit - 3/8 (16) 300-8241
ARP
$82.99Rocker Arm Nut Kit - 3/8 (16)Rocker Arm Nut3/8-24 in Thread0.620 in Shank Diameter1.200 in LongChromolyBlack OxideStamped Steel RockersSet of 16ARP300-8241- SKU:
- ARP300-8241
- Availability:
- Ships Same Business Day
- Weight:
- 1.27 LBS
- MFG Part #:
- 300-8241
$82.99 -
ARP Rocker Arm Stud Kit GM LS Series Engines 234-7207
ARP
$131.99Rocker Arm Stud Kit GM LS Series EnginesRocker Arm StudPro Series8 mm x 1.25 Base Thread5/16-24 in Top Thread1.460 in Effective Stud LengthChromolyGM LS-SeriesSet of 16ARP234-7207- SKU:
- ARP234-7207
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MFG Part #:
- 234-7207
$131.99 -
ARP SBC Rocker Arm Stud Kit 234-7206
ARP
$129.99SBC Rocker Arm Stud Kit Rocker Arm StudPro Series7/16-14 in Base Thread7/16-20 in Top Thread1.900 in Effective Stud LengthChromolyUniversalSet of 16ARP234-7206- SKU:
- ARP234-7206
- Availability:
- Ships Same Business Day
- Weight:
- 2.09 LBS
- MFG Part #:
- 234-7206
$129.99 -
ARP SBC Rocker Arm Stud Kit 234-7202
ARP
$98.99SBC Rocker Arm Stud Kit Rocker Arm StudPro Series7/16-14 in Base Thread7/16-20 in Top Thread1.770 in Effective Stud LengthChromolyUniversalSet of 16ARP234-7202- SKU:
- ARP234-7202
- Availability:
- Ships Same Business Day
- Weight:
- 1.93 LBS
- MFG Part #:
- 234-7202
$98.99Qty in Cart: 0Quantity:Price:$98.99Subtotal:
