Engine Fastener Kits
Circle Track Engine Fastener Kits at JJ Motorsports
Engine fasteners are precision-crafted to securely connect vital engine parts, like camshafts and carburetors, for peak performance under pressure. These durable options are indispensable for maintaining a powerful and reliable engine setup alongside other durable fastener solutions.
Shop trusted brands like Allstar Performance, Wehrs Machine, MSD Ignition, Moroso, Chevrolet Performance, Dart, Comp Cams. Explore related categories such as Exhaust Manifold/Header Fastener Kits, Rocker Arm Fastener Kits, Valve Cover Fastener Kits, Cylinder Head Fastener Kits, Carburetor Fastener Kits.
Top Circle Track Engine Fastener Kits
- Allstar Performance Offset Stud 5/16-18 ALL26053 – Air Cleaner Stud, Offset, 5/16-18 in Thread, 6 in Long, Steel, Zinc Oxide, Each.
- Wehrs Machine Air Cleaner Nut 5/16in Thread WEHWM273125 – Air Cleaner Nut, Thumb Screw, 5/16-18 in Thread, O-Ring, Aluminum, Black Anodized, Each.
- Allstar Performance Rocker Arm Stud Kit SBC 8 pcs ALL90230 – Rocker Arm Stud Kit SBC 8 pcs, Rocker Arm Stud, 7/16-14 in Base Thread, 3/8-24 in Top Thread, 2.375 in Long, Steel, Small Block Chevy, Set of 8.
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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Sb Chevy Intake Bolts 85400
MILODON
$16.95A properly secured intake manifold is fundamental to engine reliability and performance—loose or corroded fasteners can lead to vacuum leaks, inconsistent fuel delivery, and costly downtime. This...MIL85400- SKU:
- MIL85400
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- MFG Part #:
- 85400
$16.95 -
Sb Chevy Oil Pan Bolts 85000
MILODON
$12.95Factory oil pan bolts corrode, seize, and fail—leaving you stranded with leaks or catastrophic engine damage. This complete hex-head bolt kit gives you OEM-spec fasteners engineered for Small Block...MIL85000- SKU:
- MIL85000
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MFG Part #:
- 85000
$12.95 -
Crank Bolt - SBC 84530
MILODON
$15.95The harmonic balancer bolt is a critical fastener that directly transfers engine power to your crankshaft—it must be engineered to withstand extreme rotational forces without failure. A substandard...MIL84530- SKU:
- MIL84530
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 84530
$15.95 -
Sb/Bb Chevy Oil Pump Stu 17050
MILODON
$13.95A quality oil pump stud kit is essential for maintaining reliable oil pressure and preventing catastrophic engine failure during high-performance driving. This chromoly stud assembly replaces weak...MIL17050- SKU:
- MIL17050
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- 17050
$13.95 -
Manley SBC Head Bolts (1 Head) 42171
MANLEY
$39.42Cylinder head bolts are critical to engine integrity—they're responsible for clamping your cylinder head to the block under extreme combustion pressures. Using OEM-equivalent fasteners like these...MAN42171- SKU:
- MAN42171
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- MFG Part #:
- 42171
$39.42 -
Manley 7/16in Head Bolt Washers (34) 42102
MANLEY
$15.42Head bolt washers are critical fastening components that distribute clamping force evenly across your cylinder head surface, preventing deformation and ensuring a reliable seal under extreme...MAN42102- SKU:
- MAN42102
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
- MFG Part #:
- 42102
$15.42 -
Longacre Air Cleaner Stud Kit 1/4in 52-32752
LONGACRE
$47.99A properly secured air cleaner assembly is critical for maintaining consistent intake flow and preventing unwanted vibration in high-performance engines. This Longacre stud kit provides a...LON52-32752- SKU:
- LON52-32752
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 52-32752
$47.99Qty in Cart: 0Quantity:Price:$47.99Subtotal: -
Longacre Air Cleaner Stud Kit 52-32750
LONGACRE
$46.99A quality air cleaner stud kit is essential for securing your intake system with precision and reliability, especially in high-vibration racing environments where loose components can compromise...LON52-32750- SKU:
- LON52-32750
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 52-32750
$46.99 -
Jones Racing Bolt w/End Cap 7/16in x 5.0in BEC-2109-C
JONES RACING PRODUCTS
$14.98The Jones Racing Bolt w/End Cap is engineered for mandrel drive applications where precision fit and reliable clamping are non-negotiable. Whether you're assembling a custom driveline or maintaining...JRPBEC-2109-C- SKU:
- JRPBEC-2109-C
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- MFG Part #:
- BEC-2109-C
$14.98 -
Joes Aluminum Valve Cover Nut Kit w/Studs 1/4-28 34352
JOES RACING PRODUCTS
$32.95Valve cover fasteners take a beating from heat cycling and vibration, and stock hardware often loosens or corrodes over time. Joe's aluminum studs and nuts eliminate these failures with precision...JOE34352- SKU:
- JOE34352
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 34352
$32.95 -
Joes Aluminum Valve Cover Nut Kit w/Studs 1/4-20 34350
JOES RACING PRODUCTS
$29.95Valve cover fasteners take a beating from heat cycles, vibration, and repeated assembly/disassembly. Joe's aluminum studs and nuts eliminate stripped threads and loose covers while saving weight...JOE34350- SKU:
- JOE34350
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 34350
$29.95 -
Joes Aluminum Valve Cover Nut Kit w/ Studs 1/4-20 8pk 34349
JOES RACING PRODUCTS
$56.95Valve cover fasteners take a beating under engine vibration and thermal cycling—cheap hardware will loosen, rattle, and eventually fail. Joe's aluminum studs with matching nuts eliminate that risk...JOE34349- SKU:
- JOE34349
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 34349
$56.95 -
Joes Air Cleaner Stud Kit 5/16-18 34306
JOES RACING PRODUCTS
$49.95A quality air cleaner stud kit is essential for secure, vibration-resistant mounting of your air filtration system. Joe's 5/16-18 design ensures reliable clamping pressure without risk of fastener...JOE34306- SKU:
- JOE34306
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MFG Part #:
- 34306
$49.95 -
Holley Hardware Kit 34-7
HOLLEY
$12.16If you're running a Holley carburetor, a quality hardware kit isn't optional—it's essential maintenance that keeps your fuel delivery precise and your engine running at peak performance. The Holley...HLY34-7- SKU:
- HLY34-7
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 34-7
$12.16 -
Chevrolet Performance Bolt Kit Cylinder Head SBC (34pk) 12495499
CHEVROLET PERFORMANCE
$62.67Cylinder head bolts are critical fasteners that secure your small block Chevy's most vital component—and using OEM-spec hardware ensures proper clamping force, prevents gasket failure, and maintains...GMP12495499- SKU:
- GMP12495499
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
- MFG Part #:
- 12495499
$62.67 -
Comp Cams Sb Ford 5/16 Rocker Arm Adjusting kit 4610-16
COMP CAMS
$57.95If you're running an adjustable valvetrain on your small block Ford, precise rocker arm geometry is non-negotiable—even small deviations in preload can kill power and reliability. This Comp Cams...COM4610-16- SKU:
- COM4610-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- MFG Part #:
- 4610-16
$57.95 -
Comp Cams 3/8 Hi-Tech Polylocks 4604-16
COMP CAMS
$64.95Rocker arm nuts that back off under vibration will ruin your engine's valve train geometry and create costly catastrophic failure. Comp Cams Hi-Tech Polylocks eliminate this risk with a nylon insert...COM4604-16- SKU:
- COM4604-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.19 LBS
- MFG Part #:
- 4604-16
$64.95 -
Comp Cams 7/16 Magnum Polylocks 4603-16
COMP CAMS
$69.95Rocker arm nuts are critical fasteners that secure your valvetrain components under extreme loads and vibration. Comp Cams' Magnum Polylocks eliminate the need for lock washers and secondary...COM4603-16- SKU:
- COM4603-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.67 LBS
- MFG Part #:
- 4603-16
$69.95 -
Comp Cams 3/8 Magnum Polylocks 4602-16
COMP CAMS
$69.95Rocker arm nuts are critical fastening points in any valvetrain—improper retention leads to catastrophic engine failure. Comp Cams' Magnum Polylocks eliminate the need for separate locking...COM4602-16- SKU:
- COM4602-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.48 LBS
- MFG Part #:
- 4602-16
$69.95 -
Comp Cams Hi-Tech Polylock 3/8 For Alm-Ss-Pro-Mag Rockers 4601-16
COMP CAMS
$69.95Rocker arm nuts are a critical fastening component that directly impacts valve train stability and reliability under high RPM conditions. The Comp Cams Hi-Tech Polylock design uses a nylon insert to...COM4601-16- SKU:
- COM4601-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- MFG Part #:
- 4601-16
$69.95
