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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Comp Cams Rocker Arm Stud Kit GM LS7/LT 4587-KIT
COMP CAMS
$120.95Rocker arm studs are critical fasteners that anchor your valvetrain under extreme loads—worn or inadequate studs can lead to valvetrain failure and catastrophic engine damage. The Comp Cams 4587-KIT...COM4587-KIT- SKU:
- COM4587-KIT
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$120.95 -
Comp Cams Rocker Arm Stud Kit GM LS1/LS3 4582-KIT
COMP CAMS
$120.95Rocker arm studs are critical fasteners that anchor your valvetrain under extreme loads—worn or inadequate studs can lead to valve float, timing issues, and catastrophic engine failure. This Comp...COM4582-KIT- SKU:
- COM4582-KIT
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$120.95 -
ARP Valve Cover Bolt Kit 6pt GM LS1/LS2 400-7529
ARP
$64.99Valve cover bolts are a critical fastener that endure constant thermal cycling and vibration in high-performance engines—stock hardware often loosens or corrodes, leading to oil seepage and potential...ARP400-7529- SKU:
- ARP400-7529
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
$64.99 -
ARP Carb Stud Kit - SS 6pt 5/16 x 1.700/2.050 300-2424
ARP
$26.99A carburetor's structural integrity directly impacts engine performance and reliability—substandard fasteners can loosen under vibration, causing air leaks and erratic fuel delivery. ARP's stainless...ARP300-2424- SKU:
- ARP300-2424
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
$26.99 -
ARP Head Stud Kit - CA625+ Pro-Series GM LS 04-Up 234-4314
ARP
$909.99Factory head bolts flex under boost and sustained high RPM, risking catastrophic head gasket failure and cylinder leakage. ARP's CA625+ Pro-Series studs eliminate deflection with superior clamping...ARP234-4314- SKU:
- ARP234-4314
- Availability:
- Ships Same Business Day
- Weight:
- 5.75 LBS
$909.99 -
ARP Head Stud Kit - CA625+ Pro-Series GM LS 97-03 234-4313
ARP
$1,022.99Head studs are the critical foundation of engine reliability under high boost, nitrous, or sustained high-RPM operation—factory bolts simply cannot handle the clamping force demands of a built LS...ARP234-4313- SKU:
- ARP234-4313
- Availability:
- Ships Same Business Day
- Weight:
- 7.14 LBS
$1,022.99 -
ARP Head Bolt Kit - 12pt GM LSA 234-3726
ARP
$164.99Cylinder head bolts are critical fasteners that directly impact engine reliability and performance—especially under high boost or RPM conditions where standard bolts can fail catastrophically. The...ARP234-3726- SKU:
- ARP234-3726
- Availability:
- Ships Same Business Day
- Weight:
- 4.55 LBS
$164.99 -
ARP Head Bolt Kit 12pt - GM LS Gen III 2004 & Later 234-3725
ARP
$169.99Head bolt failure under high boost or sustained RPM can cost you an engine—and a race. ARP's Pro Series chromoly studs are engineered to withstand extreme clamping loads that factory fasteners simply...ARP234-3725- SKU:
- ARP234-3725
- Availability:
- Ships Same Business Day
- Weight:
- 4.55 LBS
$169.99 -
ARP Carb Stud Kit - use w/ 1in Carb Spacer 200-2420
ARP
$23.99When you're running a carburetor with a 1-inch spacer, factory fasteners simply won't cut it. ARP's chromoly studs are engineered to withstand the additional clamping loads and vibration that spacer...ARP200-2420- SKU:
- ARP200-2420
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
$23.99 -
ARP Air Cleaner Stud Kit 5/16 x 3.200 200-0303
ARP
$5.99Air cleaner assemblies endure constant vibration and thermal cycling—stock fasteners fail prematurely, compromising seal integrity and performance. ARP's 4130 chromoly studs eliminate fastener...ARP200-0303- SKU:
- ARP200-0303
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
$5.99 -
ARP Head Bolt Kit - 12pt GM LSA 134-3713
ARP
$147.99Head bolt failure is one of the most catastrophic and costly engine failures you can experience—and it's entirely preventable with the right fasteners. ARP's 12-point chromoly head bolt kit delivers...ARP134-3713- SKU:
- ARP134-3713
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
$147.99 -
ARP Head Bolt Kit - 12pt GM LS 04 & Later 134-3710
ARP
$145.99Head bolts are critical fasteners that clamp your cylinder head to the block under extreme pressure and temperature cycles. OEM bolts often stretch or fail under high-boost applications, while ARP's...ARP134-3710- SKU:
- ARP134-3710
- Availability:
- Ships Same Business Day
- Weight:
- 4.75 LBS
$145.99 -
ARP Head Bolt Kit - 12pt - GM LS 97-03 134-3709
ARP
$214.99Head bolt failure under boost or high RPM is catastrophic—and OEM fasteners simply aren't engineered for sustained performance demands. ARP's chromoly studs provide superior clamping force and...ARP134-3709- SKU:
- ARP134-3709
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
$214.99 -
ARP SBC 6pt Short W/P Bolt Kit 134-3204
ARP
$14.99A quality water pump bolt kit is critical for maintaining a reliable cooling system, especially in high-performance small-block Chevy engines where vibration and heat cycles demand precision...ARP134-3204- SKU:
- ARP134-3204
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
$14.99 -
ARP SBC 12pt Short W/P Bolt Kit 134-3203
ARP
$19.99A quality water pump bolt kit is essential for any serious small block Chevy build—factory fasteners simply don't cut it when you're running higher coolant pressures or elevated engine temperatures...ARP134-3203- SKU:
- ARP134-3203
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
$19.99 -
ARP Thermostat Housing Bolt Kit 12pt Chevy V8 79-90 130-7401
ARP
$7.99OEM thermostat housing bolts are prone to corrosion and thread stripping, especially in older Chevy engines where cooling system reliability is critical. ARP's 12-point fasteners offer superior...ARP130-7401- SKU:
- ARP130-7401
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
$7.99 -
ARP Valve Cover Bolt Kit GM LS1/LS2 6pt 100-7524
ARP
$54.99OEM valve cover bolts are prone to stripping, corrosion, and inconsistent clamping force—compromising engine seal integrity and creating potential oil leaks. ARP's chromoly fasteners eliminate these...ARP100-7524- SKU:
- ARP100-7524
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
$54.99Qty in Cart: 0Quantity:Price:$54.99Subtotal: -
ARP Valve Cover Bolt Kit GM LS1/LS2 12pt 100-7523
ARP
$54.99Factory valve cover bolts are prone to corrosion and thread stripping under heat cycles, compromising your seal integrity and risking oil leaks. ARP's chromoly fasteners with black oxide finish...ARP100-7523- SKU:
- ARP100-7523
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
$54.99 -
ARP Valve Cover Bolt Kit 6pt 1/4-20 x .812 (8pk) 100-7507
ARP
$11.99OEM valve cover bolts corrode, strip, and fail under heat cycles—compromising seal integrity and risking oil leaks. ARP's chromoly fasteners resist galling and thread damage, delivering reliable...ARP100-7507- SKU:
- ARP100-7507
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
$11.99 -
ARP Valve Cover Bolt Kit - 12pt - Stamped Steel 100-7502
ARP
$19.99Valve cover bolts are a critical fastener that's often overlooked—but using the wrong specification can lead to stripped threads, oil leaks, and damaged cylinder heads. The ARP Valve Cover Bolt Kit...ARP100-7502- SKU:
- ARP100-7502
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
$19.99
