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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
  • S/S Water Pump Bolt Kit Chevy 12pt. ARP430-3201

    ARP S/S Water Pump Bolt Kit Chevy 12pt. 430-3201

    ARP

    $27.99
    Water pump bolts endure extreme thermal cycling and vibration in high-performance engines, making OEM fasteners a reliability risk. ARP's stainless steel upgrade eliminates corrosion and fastener failure, ensuring your cooling system stays secure through...
    ARP430-3201
    SKU:
    ARP430-3201
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    MFG Part #:
    430-3201
    $27.99
    Qty in Cart: 0
    Quantity:
    Price:
    $27.99
    Subtotal:
  • S/S Chevy Distributor Stud Kit 6pt. ARP430-1702

    ARP S/S Chevy Distributor Stud Kit 6pt. 430-1702

    ARP

    $7.99
    A loose or corroded distributor stud compromises ignition timing and creates safety concerns on the track and street. ARP's stainless steel studs eliminate fastener failures with superior corrosion resistance and reliable clamping force, ensuring your...
    ARP430-1702
    SKU:
    ARP430-1702
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    430-1702
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • S/S Chevy Distributor Stud Kit 12pt. ARP430-1701

    ARP S/S Chevy Distributor Stud Kit 12pt. 430-1701

    ARP

    $11.99
    A loose or corroded distributor can compromise ignition timing and overall engine reliability—especially in high-performance applications where precision is non-negotiable. This ARP stainless steel stud kit eliminates fastener failure and provides the...
    ARP430-1701
    SKU:
    ARP430-1701
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    430-1701
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • S/S Chevy Fuel Pump Bolt Kit 6pt. ARP430-1602

    ARP S/S Chevy Fuel Pump Bolt Kit 6pt. 430-1602

    ARP

    $9.99
    Fuel pump bolts are a critical fastener point that directly impacts fuel system integrity and reliability under high heat and vibration. ARP's stainless steel construction resists corrosion and thermal degradation far better than OEM fasteners, ensuring...
    ARP430-1602
    SKU:
    ARP430-1602
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    430-1602
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • S/S Chevy Fuel Pump Bolt Kit 12pt. ARP430-1601

    ARP S/S Chevy Fuel Pump Bolt Kit 12pt. 430-1601

    ARP

    $10.99
    Fuel pump bolts endure constant vibration and corrosive fuel exposure—stock fasteners corrode and loosen over time, risking fuel system failure. ARP's stainless steel bolts eliminate this vulnerability with superior corrosion resistance and reliable...
    ARP430-1601
    SKU:
    ARP430-1601
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    430-1601
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • S/S Valve Cover Stud Kit 12pt. (12) ARP400-7616

    ARP S/S Valve Cover Stud Kit 12pt. (12) 400-7616

    ARP

    $91.99
    Valve cover fasteners take a beating from heat cycling, vibration, and corrosion—stock hardware often fails or seizes, leading to oil leaks and frustration. ARP's stainless steel stud kit replaces factory fasteners with precision-engineered hardware that...
    ARP400-7616
    SKU:
    ARP400-7616
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    MFG Part #:
    400-7616
    $91.99
    Qty in Cart: 0
    Quantity:
    Price:
    $91.99
    Subtotal:
  • S/S Valve Cover Stud Kit 12pt. (16) ARP400-7615

    ARP S/S Valve Cover Stud Kit 12pt. (16) 400-7615

    ARP

    $118.99
    Valve cover fasteners experience constant thermal cycling and vibration that can loosen standard hardware over time. ARP's stainless steel studs with 12-point nuts provide superior clamp load consistency and corrosion resistance, ensuring your valve...
    ARP400-7615
    SKU:
    ARP400-7615
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MFG Part #:
    400-7615
    $118.99
    Qty in Cart: 0
    Quantity:
    Price:
    $118.99
    Subtotal:
  • S/S Valve Cover Stud Kit 12pt. (14) ARP400-7614

    ARP S/S Valve Cover Stud Kit 12pt. (14) 400-7614

    ARP

    $102.99
    Valve cover fasteners are often overlooked, but cheap studs and nuts will corrode, seize, and create headaches during routine maintenance or engine work. The ARP S/S Valve Cover Stud Kit delivers corrosion-resistant stainless steel construction with a...
    ARP400-7614
    SKU:
    ARP400-7614
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    MFG Part #:
    400-7614
    $102.99
    Qty in Cart: 0
    Quantity:
    Price:
    $102.99
    Subtotal:
  • S/S Valve Cover Stud Kit 12pt. (8) ARP400-7613

    ARP S/S Valve Cover Stud Kit 12pt. (8) 400-7613

    ARP

    $60.99
    Valve cover fasteners are critical to maintaining engine bay integrity under vibration and thermal cycling. OEM studs often corrode or seize, compromising both performance and aesthetics—especially on modified engines running higher boost or aggressive...
    ARP400-7613
    SKU:
    ARP400-7613
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    MFG Part #:
    400-7613
    $60.99
    Qty in Cart: 0
    Quantity:
    Price:
    $60.99
    Subtotal:
  • S/S Valve Cover Stud Kit 12pt. (14) ARP400-7612

    ARP S/S Valve Cover Stud Kit 12pt. (14) 400-7612

    ARP

    $99.99
    Valve cover fasteners endure constant thermal cycling and vibration—standard hardware fails prematurely, leading to leaks and engine bay maintenance headaches. ARP's stainless steel studs eliminate corrosion and provide superior clamp load consistency,...
    ARP400-7612
    SKU:
    ARP400-7612
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MFG Part #:
    400-7612
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • S/S Valve Cover Stud Kit 12pt. (8) ARP400-7611

    ARP S/S Valve Cover Stud Kit 12pt. (8) 400-7611

    ARP

    $58.99
    Valve cover fasteners experience constant thermal cycling and vibration, making quality hardware critical to prevent leaks and maintain engine bay integrity. ARP's stainless steel studs deliver superior corrosion resistance and clamping force compared to...
    ARP400-7611
    SKU:
    ARP400-7611
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    400-7611
    $58.99
    Qty in Cart: 0
    Quantity:
    Price:
    $58.99
    Subtotal:
  • S/S Valve Cover Stud Kit 6pt. (12) ARP400-7606

    ARP S/S Valve Cover Stud Kit 6pt. (12) 400-7606

    ARP

    $37.99
    Valve cover fasteners are subjected to constant thermal cycling and vibration, making quality hardware essential for maintaining engine integrity and preventing oil leaks. ARP's stainless steel studs offer superior corrosion resistance and tensile...
    ARP400-7606
    SKU:
    ARP400-7606
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    MFG Part #:
    400-7606
    $37.99
    Qty in Cart: 0
    Quantity:
    Price:
    $37.99
    Subtotal:
  • S/S Valve Cover Stud Kit 6pt. (16) ARP400-7605

    ARP S/S Valve Cover Stud Kit 6pt. (16) 400-7605

    ARP

    $78.99
    Valve cover fasteners endure constant thermal cycling and vibration—standard hardware can loosen, corrode, or fail prematurely. ARP's stainless steel stud kit replaces OEM hardware with precision-engineered fasteners that maintain clamp load under...
    ARP400-7605
    SKU:
    ARP400-7605
    Availability:
    Ships Same Business Day
    Weight:
    0.48 LBS
    MFG Part #:
    400-7605
    $78.99
    Qty in Cart: 0
    Quantity:
    Price:
    $78.99
    Subtotal:
  • S/S Valve Cover Stud Kit 6pt. (14) ARP400-7604

    ARP S/S Valve Cover Stud Kit 6pt. (14) 400-7604

    ARP

    $68.99
    Valve cover fasteners endure constant thermal cycling and vibration—stock studs can loosen, strip, or corrode over time, leading to oil leaks and engine bay mess. ARP's stainless steel studs eliminate these problems with superior corrosion resistance and...
    ARP400-7604
    SKU:
    ARP400-7604
    Availability:
    Ships Same Business Day
    Weight:
    0.42 LBS
    MFG Part #:
    400-7604
    $68.99
    Qty in Cart: 0
    Quantity:
    Price:
    $68.99
    Subtotal:
  • S/S Valve Cover Stud Kit 6pt. (8) ARP400-7603

    ARP S/S Valve Cover Stud Kit 6pt. (8) 400-7603

    ARP

    $39.99
    Valve cover fasteners take a beating from engine heat, vibration, and repeated removal cycles. Standard hardware corrodes, loosens, and compromises your seal integrity—ARP's stainless steel studs eliminate these problems with precision engineering and...
    ARP400-7603
    SKU:
    ARP400-7603
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    MFG Part #:
    400-7603
    $39.99
    Qty in Cart: 0
    Quantity:
    Price:
    $39.99
    Subtotal:
  • S/S Valve Cover Stud Kit 6pt. (14) ARP400-7602

    ARP S/S Valve Cover Stud Kit 6pt. (14) 400-7602

    ARP

    $39.99
    Valve cover fasteners endure constant thermal cycling and vibration—stock hardware often loosens or corrodes, leading to oil leaks and a compromised engine bay. ARP's stainless steel studs eliminate these reliability issues with superior corrosion...
    ARP400-7602
    SKU:
    ARP400-7602
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    MFG Part #:
    400-7602
    $39.99
    Qty in Cart: 0
    Quantity:
    Price:
    $39.99
    Subtotal:
  • S/S Valve Cover Stud Kit 6pt. (8) ARP400-7601

    ARP S/S Valve Cover Stud Kit 6pt. (8) 400-7601

    ARP

    $28.99
    Valve cover fasteners endure constant thermal cycling and vibration, making OEM studs prone to loosening and corrosion over time. ARP's stainless steel studs eliminate these reliability concerns while delivering a clean, polished appearance that reflects...
    ARP400-7601
    SKU:
    ARP400-7601
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    400-7601
    $28.99
    Qty in Cart: 0
    Quantity:
    Price:
    $28.99
    Subtotal:
  • S/S Valve Cover Bolt Kit 1/4in-20 12pt. (8) ARP400-7510

    ARP S/S Valve Cover Bolt Kit 1/4in-20 12pt. (8) 400-7510

    ARP

    $30.99
    Valve cover fasteners endure constant thermal cycling and vibration, making quality hardware essential for preventing leaks and maintaining a professional appearance. ARP's stainless steel bolts deliver superior corrosion resistance and consistent...
    ARP400-7510
    SKU:
    ARP400-7510
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MFG Part #:
    400-7510
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • S/S Valve Cover Bolt Kit 1/4in- 20 6pt. (8) ARP400-7509

    ARP S/S Valve Cover Bolt Kit 1/4in- 20 6pt. (8) 400-7509

    ARP

    $33.99
    Valve cover bolts endure constant thermal cycling and vibration, making fastener quality critical to engine reliability. ARP's stainless steel construction resists corrosion and maintains clamp load under extreme conditions, while the polished finish...
    ARP400-7509
    SKU:
    ARP400-7509
    Availability:
    Ships Same Business Day
    Weight:
    0.48 LBS
    MFG Part #:
    400-7509
    $33.99
    Qty in Cart: 0
    Quantity:
    Price:
    $33.99
    Subtotal:
  • S/S Valve Cover Bolt Kit 1/4in- 20 6pt. (14) ARP400-7508

    ARP S/S Valve Cover Bolt Kit 1/4in- 20 6pt. (14) 400-7508

    ARP

    $30.99
    Valve cover bolts are a wear point that often gets overlooked until corrosion or stripped threads force a rebuild. This ARP stainless steel kit eliminates both problems with superior material and precision engineering, keeping your cover sealed and your...
    ARP400-7508
    SKU:
    ARP400-7508
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    400-7508
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    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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