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!
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- Qty in Cart
- Quantity
- Price
- Subtotal
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ARP Ford Thermostat Housing Bolt Kit - 6pt. 150-7402
ARP
$6.59OEM Ford thermostat housing bolts are prone to corrosion and failure under sustained heat cycles, compromising coolant system integrity. ARP's chromoly upgrade delivers superior tensile strength and corrosion resistance, ensuring reliable clamping force...ARP150-7402- SKU:
- ARP150-7402
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 150-7402
$6.59 -
ARP Ford Oil Pump Bolt Kit 150-6902
ARP
$7.99Oil pump bolts experience extreme pressure and heat cycling, making factory fasteners prone to stretch and failure under high-RPM conditions. ARP's chromoly construction with black oxide finish delivers the clamping force and corrosion resistance needed...ARP150-6902- SKU:
- ARP150-6902
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 150-6902
$7.99 -
ARP Ford Oil Pump Bolt Kit 12pt. 150-6901
ARP
$8.99Factory oil pump bolts are prone to stretch and failure under sustained engine stress—especially in forced induction or high-RPM applications. The ARP Ford Oil Pump Bolt Kit 150-6901 replaces those weak OEM fasteners with chromoly bolts engineered for...ARP150-6901- SKU:
- ARP150-6901
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- 150-6901
$8.99 -
ARP SBF Rod Bolt Kit - Fits Boss 302/351W 150-6404
ARP
$78.99When you're pushing your small block Ford to its limits, factory rod bolts become your weak link. ARP's SBF Rod Bolt Kit upgrades your connecting rod fasteners to chromoly construction with Wave-Loc technology, delivering the clamping force and...ARP150-6404- SKU:
- ARP150-6404
- Availability:
- Ships Same Business Day
- Weight:
- 1.64 LBS
- MFG Part #:
- 150-6404
$78.99 -
ARP Ford Rod Bolt Kit - Fits Boss 302-429-460/351W 150-6004
ARP
$76.99Connecting rod bolts are critical stress points in any high-performance engine—they're the fasteners holding your rotating assembly together under extreme combustion pressures and RPM loads. ARP's chromoly rod bolts deliver superior tensile strength and...ARP150-6004- SKU:
- ARP150-6004
- Availability:
- Ships Same Business Day
- Weight:
- 1.63 LBS
- MFG Part #:
- 150-6004
$76.99 -
ARP Ford Balancer Bolt Kit 150-2503
ARP
$41.99The stock harmonic balancer bolt can fail under high RPM and forced induction loads, leading to catastrophic crankshaft damage. ARP's chromoly balancer bolt kit eliminates this weak point with OEM-grade fastening that handles sustained boost and extreme...ARP150-2503- SKU:
- ARP150-2503
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- MFG Part #:
- 150-2503
$41.99 -
ARP Ford Balancer Bolt Kit 150-2501
ARP
$26.99The harmonic balancer bolt is a critical fastener that endures extreme rotational forces and vibration in high-performance engines—factory hardware often falls short under sustained boost or aggressive rpm cycling. ARP's chromoly construction and precise...ARP150-2501- SKU:
- ARP150-2501
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- MFG Part #:
- 150-2501
$26.99 -
ARP Ford Distributor Stud Kit 6pt. 150-1702
ARP
$5.99OEM distributor studs are prone to vibration-induced loosening and corrosion, compromising ignition timing stability and engine reliability. ARP's chromoly studs with black oxide finish provide superior clamping force and corrosion resistance, ensuring...ARP150-1702- SKU:
- ARP150-1702
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 150-1702
$5.99 -
ARP Ford Distributor Stud Kit 12pt. 150-1701
ARP
$6.99Stock distributor studs can loosen under vibration and high engine loads, compromising ignition timing and reliability. ARP's chromoly studs with 12-point nuts provide superior clamping force and durability, ensuring your distributor stays secure through...ARP150-1701- SKU:
- ARP150-1701
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 150-1701
$6.99 -
ARP SBC Rocker Arm Stud Kit 3/8 (2) 134-7124
ARP
$9.99Rocker arm studs are critical fastening points that endure constant cyclic loading in high-RPM engine builds. Stock studs frequently fail under performance conditions, leading to valve train instability and potential catastrophic engine damage. ARP's...ARP134-7124- SKU:
- ARP134-7124
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 134-7124
$9.99 -
ARP SBC Rocker Arm Stud Kit 7/16 (2) 134-7123
ARP
$15.99Rocker arm studs are a critical foundation for valvetrain stability under high RPM and boost conditions. Factory studs often stretch or fail under sustained performance driving, leading to unstable valve timing and potential engine damage. ARP's chromoly...ARP134-7123- SKU:
- ARP134-7123
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- 134-7123
$15.99 -
ARP SBC Rocker Arm Stud Kit 3/8 (2) 134-7121
ARP
$9.99Rocker arm studs are critical fastening points that endure constant stress from valvetrain geometry and high-RPM loads. The ARP SBC Rocker Arm Stud Kit delivers chromoly construction and precision threading to eliminate flex, reduce valve float, and...ARP134-7121- SKU:
- ARP134-7121
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- 134-7121
$9.99 -
ARP SBC Rocker Arm Stud Kit 3/8 (16) 134-7104
ARP
$68.99Stock rocker arm studs are a weak link in any high-performance small-block engine, prone to stretch and failure under sustained boost or aggressive valve train loads. The ARP SBC Rocker Arm Stud Kit delivers the material strength and precision...ARP134-7104- SKU:
- ARP134-7104
- Availability:
- Ships Same Business Day
- Weight:
- 1.73 LBS
- MFG Part #:
- 134-7104
$68.99 -
ARP SBC Rocker Arm Stud Kit 7/16 (16) 134-7103
ARP
$68.99Stock rocker arm studs are a common failure point under aggressive valve train loads, especially in boosted or high-RPM applications. This ARP SBC kit replaces all 16 studs with chromoly fasteners that deliver superior tensile strength and consistency,...ARP134-7103- SKU:
- ARP134-7103
- Availability:
- Ships Same Business Day
- Weight:
- 1.94 LBS
- MFG Part #:
- 134-7103
$68.99 -
ARP SBC Rocker Arm Stud Kit 3/8 (16) 134-7101
ARP
$68.99Rocker arm studs are critical fastening points that endure extreme stress during high-RPM operation—factory hardware simply isn't engineered for sustained performance demands. ARP's chromoly construction provides superior tensile strength and reliability...ARP134-7101- SKU:
- ARP134-7101
- Availability:
- Ships Same Business Day
- Weight:
- 1.64 LBS
- MFG Part #:
- 134-7101
$68.99 -
ARP SBC Rod Bolt Kit - Fits 305/307/350 L/J Engines 134-6403
ARP
$82.99Rod bolts are the critical fasteners that hold your connecting rods to the crankshaft—failure here means catastrophic engine damage. ARP's High Performance Series rod bolts upgrade your SBC to withstand increased cylinder pressures from higher boost...ARP134-6403- SKU:
- ARP134-6403
- Availability:
- Ships Same Business Day
- Weight:
- 1.51 LBS
- MFG Part #:
- 134-6403
$82.99 -
ARP SBC Rod Bolt Kit - Fits 400 134-6402
ARP
$73.99Connecting rod bolts are critical stress points in any high-performance engine—they must handle extreme loads without yielding or failing. ARP's SBC Rod Bolt Kit delivers the reliability you need for forced induction, nitrous, or high-RPM applications by...ARP134-6402- SKU:
- ARP134-6402
- Availability:
- Ships Same Business Day
- Weight:
- 1.43 LBS
- MFG Part #:
- 134-6402
$73.99 -
ARP SBC Rod Bolt Kit - Fits 383 Stroker 134-6027
ARP
$93.99When you're pushing a 383 stroker to its limits, factory connecting rod bolts become your weakest link. The ARP SBC Rod Bolt Kit delivers the clamping force and material integrity your high-performance build demands, eliminating the risk of catastrophic...ARP134-6027- SKU:
- ARP134-6027
- Availability:
- Ships Same Business Day
- Weight:
- 1.54 LBS
- MFG Part #:
- 134-6027
$93.99 -
ARP SBC Rod Bolt Kit - Fits 350 LT1 134-6005
ARP
$81.99Stock connecting rod bolts are a critical failure point under high RPM and boost conditions. ARP's 4130 chromoly construction delivers the clamping force and fatigue resistance your engine demands, whether you're running naturally aspirated or forced...ARP134-6005- SKU:
- ARP134-6005
- Availability:
- Ships Same Business Day
- Weight:
- 1.49 LBS
- MFG Part #:
- 134-6005
$81.99 -
ARP SBC Rod Bolt Kit - Fits 305/307/350 L/J Engines 134-6003
ARP
$74.99Connecting rod bolts are critical fasteners that bear the full load of combustion pressure and inertial forces on every power stroke—factory bolts are often the first point of failure under boost or high RPM conditions. ARP's chromoly rod bolts provide...ARP134-6003- SKU:
- ARP134-6003
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- MFG Part #:
- 134-6003
$74.99
