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Engine Fastener Kits

Engine Fastener Kits

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

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
  • SBC Oil Pump Stud Kit  ARP230-7002

    ARP SBC Oil Pump Stud Kit 230-7002

    ARP

    $7.99
    Oil pump studs are a critical fastening point in any high-revving Small Block Chevy engine, and factory hardware simply doesn't hold up to sustained performance demands. ARP's 230-7002 kit replaces those weak points with aerospace-grade chromoly studs...
    ARP230-7002
    SKU:
    ARP230-7002
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    230-7002
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • SBC Oil Pump Stud Kit  ARP230-7001

    ARP SBC Oil Pump Stud Kit 230-7001

    ARP

    $6.99
    Oil pump studs are critical stress points in any SBC engine—they anchor the pump assembly and experience significant clamp loads during operation. Factory fasteners often lack the tensile strength needed for high-rpm builds, leading to potential pump...
    ARP230-7001
    SKU:
    ARP230-7001
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    230-7001
    $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • Valve Cover Stud Kit 1/4 12pt. (12) ARP200-7620

    ARP Valve Cover Stud Kit 1/4 12pt. (12) 200-7620

    ARP

    $41.99
    Valve cover fasteners experience constant thermal cycling and vibration—stock bolts can loosen, strip, or fail under sustained engine load. ARP's chromoly studs with 12-point nuts deliver superior clamping force and reliability, ensuring a leak-free seal...
    ARP200-7620
    SKU:
    ARP200-7620
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    MFG Part #:
    200-7620
    $41.99
    Qty in Cart: 0
    Quantity:
    Price:
    $41.99
    Subtotal:
  • Valve Cover Stud Kit 1/4 12pt. (8) ARP200-7616

    ARP Valve Cover Stud Kit 1/4 12pt. (8) 200-7616

    ARP

    $41.99
    Stock valve cover fasteners can loosen under vibration and heat cycles, risking oil leaks and engine bay contamination. ARP's chromoly studs with 12-point nuts deliver superior clamping force and repeatability, ensuring your valve cover stays secure...
    ARP200-7616
    SKU:
    ARP200-7616
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MFG Part #:
    200-7616
    $41.99
    Qty in Cart: 0
    Quantity:
    Price:
    $41.99
    Subtotal:
  • Valve Cover Stud Kit 1/4 12pt. (16) ARP200-7615

    ARP Valve Cover Stud Kit 1/4 12pt. (16) 200-7615

    ARP

    $57.99
    Stock valve cover studs are prone to stripping and vibration loosening, compromising engine seal integrity and risking oil leaks. ARP's chromoly construction with black oxide finish delivers superior tensile strength and corrosion resistance, ensuring...
    ARP200-7615
    SKU:
    ARP200-7615
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MFG Part #:
    200-7615
    $57.99
    Qty in Cart: 0
    Quantity:
    Price:
    $57.99
    Subtotal:
  • Valve Cover Stud Kit 1/4 12pt. (14) ARP200-7614

    ARP Valve Cover Stud Kit 1/4 12pt. (14) 200-7614

    ARP

    $52.99
    Factory valve cover fasteners are prone to stripping and corrosion, especially in high-heat engine bays and forced induction applications. ARP's chromoly studs eliminate thread failure and provide superior clamping force for a secure, leak-free seal...
    ARP200-7614
    SKU:
    ARP200-7614
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MFG Part #:
    200-7614
    $52.99
    Qty in Cart: 0
    Quantity:
    Price:
    $52.99
    Subtotal:
  • Valve Cover Stud Kit 1/4 12pt. (8) ARP200-7613

    ARP Valve Cover Stud Kit 1/4 12pt. (8) 200-7613

    ARP

    $28.99
    Stock valve cover fasteners are prone to stripping, corrosion, and vibration-induced loosening—especially under high-heat engine bay conditions. ARP's chromoly stud kit replaces weak OEM hardware with precision-engineered fasteners that maintain clamp...
    ARP200-7613
    SKU:
    ARP200-7613
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    MFG Part #:
    200-7613
    $28.99
    Qty in Cart: 0
    Quantity:
    Price:
    $28.99
    Subtotal:
  • Valve Cover Stud Kit 1/4 12pt. (14) ARP200-7612

    ARP Valve Cover Stud Kit 1/4 12pt. (14) 200-7612

    ARP

    $34.99
    Valve cover fasteners experience constant thermal cycling and vibration that can loosen standard bolts, compromising your seal integrity and risking oil leakage. ARP's chromoly studs with 12-point nuts provide superior clamping force consistency and...
    ARP200-7612
    SKU:
    ARP200-7612
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    200-7612
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • Valve Cover Stud Kit 1/4 6pt. (12) ARP200-7610

    ARP Valve Cover Stud Kit 1/4 6pt. (12) 200-7610

    ARP

    $29.99
    Factory valve cover fasteners corrode and fail under heat cycles, compromising both performance and reliability. ARP's chromoly studs with hex nuts deliver superior clamping force and longevity compared to stock hardware. This complete kit eliminates the...
    ARP200-7610
    SKU:
    ARP200-7610
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    MFG Part #:
    200-7610
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • Valve Cover Stud Kit 1/4 6pt. (16) ARP200-7605

    ARP Valve Cover Stud Kit 1/4 6pt. (16) 200-7605

    ARP

    $41.99
    Valve cover studs are critical fasteners that experience constant thermal cycling and vibration in high-performance engines. OEM fasteners often fail under sustained boost or aggressive cam profiles, leading to oil leaks and potential engine bay damage...
    ARP200-7605
    SKU:
    ARP200-7605
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    200-7605
    $41.99
    Qty in Cart: 0
    Quantity:
    Price:
    $41.99
    Subtotal:
  • Valve Cover Stud Kit 1/4 6pt. (14) ARP200-7604

    ARP Valve Cover Stud Kit 1/4 6pt. (14) 200-7604

    ARP

    $35.99
    Valve cover fasteners experience repeated thermal cycling and vibration that can loosen inferior hardware over time. ARP's chromoly stud kit provides superior clamping force and reliability compared to stock bolts, ensuring a secure seal and preventing...
    ARP200-7604
    SKU:
    ARP200-7604
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    MFG Part #:
    200-7604
    $35.99
    Qty in Cart: 0
    Quantity:
    Price:
    $35.99
    Subtotal:
  • Valve Cover Stud Kit 1/4 6pt. (8) ARP200-7603

    ARP Valve Cover Stud Kit 1/4 6pt. (8) 200-7603

    ARP

    $20.99
    Factory valve cover fasteners fail under heat cycling and vibration, leading to oil leaks and potential engine bay contamination. ARP's chromoly studs with hex nuts provide superior clamping force and fatigue resistance compared to standard bolts,...
    ARP200-7603
    SKU:
    ARP200-7603
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MFG Part #:
    200-7603
    $20.99
    Qty in Cart: 0
    Quantity:
    Price:
    $20.99
    Subtotal:
  • Valve Cover Stud Kit 1/4 6pt. (14) ARP200-7602

    ARP Valve Cover Stud Kit 1/4 6pt. (14) 200-7602

    ARP

    $34.99
    Valve cover fasteners take a beating from engine heat, vibration, and repeated assembly cycles—stock bolts can strip, loosen, or fail without warning. ARP's 1/4" chromoly studs replace weak OEM fasteners with precision-engineered hardware that holds its...
    ARP200-7602
    SKU:
    ARP200-7602
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    MFG Part #:
    200-7602
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • Valve Cover Stud Kit 1/4 6pt. (8) ARP200-7601

    ARP Valve Cover Stud Kit 1/4 6pt. (8) 200-7601

    ARP

    $25.99
    OEM valve cover fasteners are prone to stripping and corrosion, leading to oil leaks and engine bay reliability issues. ARP's chromoly stud kit replaces weak factory hardware with precision-engineered fasteners that withstand thermal cycling and...
    ARP200-7601
    SKU:
    ARP200-7601
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    MFG Part #:
    200-7601
    $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    $25.99
    Subtotal:
  • SBC Rocker Arm Stud Kit 7/16 (16) ARP200-7202

    ARP SBC Rocker Arm Stud Kit 7/16 (16) 200-7202

    ARP

    $109.99
    Stock rocker arm studs are a common failure point under high RPM and boost conditions, leading to valvetrain instability and catastrophic engine damage. The ARP SBC Rocker Arm Stud Kit upgrades your small-block to Pro Series chromoly construction,...
    ARP200-7202
    SKU:
    ARP200-7202
    Availability:
    Ships Same Business Day
    Weight:
    2.03 LBS
    MFG Part #:
    200-7202
    $109.99
    Qty in Cart: 0
    Quantity:
    Price:
    $109.99
    Subtotal:
  • Chevy/Ford Rocker Arm Stud Kit ARP200-7201

    ARP Chevy/Ford Rocker Arm Stud Kit 200-7201

    ARP

    $97.99
    Rocker arm studs endure extreme loads and thermal cycles—weak or stock studs invite valve float, bent pushrods, and catastrophic engine failure. ARP's Pro Series studs are manufactured from chromoly steel and engineered with dual-thread design to lock...
    ARP200-7201
    SKU:
    ARP200-7201
    Availability:
    Ships Same Business Day
    Weight:
    2.01 LBS
    MFG Part #:
    200-7201
    $97.99
    Qty in Cart: 0
    Quantity:
    Price:
    $97.99
    Subtotal:
  • Carburetor Stud Kit 5/16 x 1.250/1.700 OAL ARP200-2409

    ARP Carburetor Stud Kit 5/16 x 1.250/1.700 OAL 200-2409

    ARP

    $33.99
    Factory carburetor studs are prone to vibration loosening and corrosion, compromising fuel delivery and engine reliability. ARP's chromoly stud kit eliminates these failure points with premium fasteners engineered to withstand high heat and repeated...
    ARP200-2409
    SKU:
    ARP200-2409
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    MFG Part #:
    200-2409
    $33.99
    Qty in Cart: 0
    Quantity:
    Price:
    $33.99
    Subtotal:
  • Carburetor Stud Kit 5/16 x 3.200 OAL ARP200-2408

    ARP Carburetor Stud Kit 5/16 x 3.200 OAL 200-2408

    ARP

    $19.99
    Factory carburetor studs fail under heat cycling and vibration, leading to loose carburetors, fuel leaks, and inconsistent jetting. ARP's 4130 chromoly studs eliminate this problem with superior tensile strength and repeatability—critical for maintaining...
    ARP200-2408
    SKU:
    ARP200-2408
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    MFG Part #:
    200-2408
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • Carburetor Stud Kit 5/16 x 4.700 OAL ARP200-2405

    ARP Carburetor Stud Kit 5/16 x 4.700 OAL 200-2405

    ARP

    $20.99
    Factory carburetor studs are prone to stripping and vibration loosening under high-rpm conditions, compromising fuel delivery consistency and risking intake manifold separation. ARP's chromoly carburetor studs provide superior tensile strength and...
    ARP200-2405
    SKU:
    ARP200-2405
    Availability:
    Ships Same Business Day
    Weight:
    0.54 LBS
    MFG Part #:
    200-2405
    $20.99
    Qty in Cart: 0
    Quantity:
    Price:
    $20.99
    Subtotal:
  • Carburetor Stud Kit 5/16 x 3.700 OAL ARP200-2404

    ARP Carburetor Stud Kit 5/16 x 3.700 OAL 200-2404

    ARP

    $20.99
    Carburetor studs are a critical fastening point under high engine vibration and heat cycles—stock hardware can loosen or fail, compromising fuel delivery and engine performance. ARP's chromoly studs with black oxide finish provide superior clamping force...
    ARP200-2404
    SKU:
    ARP200-2404
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    MFG Part #:
    200-2404
    $20.99
    Qty in Cart: 0
    Quantity:
    Price:
    $20.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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