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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Mounting Bolt - 7/16 x 2.000 YTRYT6088
YELLA TERRA
$4.99Rocker arm bolts are critical fasteners that secure your valve train geometry under extreme loads and RPM swings. A quality bolt like this Yella Terra unit prevents deflection and slippage that can...YTRYT6088- SKU:
- YTRYT6088
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- YT6088
$4.99 -
Carburetor Studs 2106
TRANS-DAPT
$5.99Carburetor studs are a critical fastening component that directly impacts the integrity of your intake manifold seal. A loose or corroded stud can lead to vacuum leaks, erratic idle conditions, and...TRA2106- SKU:
- TRA2106
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 2106
$5.99Qty in Cart: 0Quantity:Price:$5.99Subtotal: -
Carburetor Studs 2047
TRANS-DAPT
$5.99Carburetor mounting integrity is critical—loose or corroded studs compromise fuel delivery precision and create safety hazards on the track or street. The Carburetor Studs 2047 provide a reliable,...TRA2047- SKU:
- TRA2047
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 2047
$5.99Qty in Cart: 0Quantity:Price:$5.99Subtotal: -
Carburetor Studs 2046
TRANS-DAPT
$5.99Carburetor studs are critical fasteners that secure your carburetor to the intake manifold—a connection that demands precision and reliability under thermal cycling and vibration. Loose or corroded...TRA2046- SKU:
- TRA2046
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- 2046
$5.99Qty in Cart: 0Quantity:Price:$5.99Subtotal: -
Starter Accessory Pack Bolts & Shims 54-950
TILTON
$11.90Starter shim and bolt kits are critical for proper starter motor alignment and securing your electrical system during high-performance driving. Misalignment causes premature wear on starter drive...TIL54-950- SKU:
- TIL54-950
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- 54-950
$11.90 -
Snap Strap 6pk of 18in 13160
THERMO-TEC
$22.17Exhaust wrap deteriorates without proper securing—loose wrapping compromises thermal insulation and creates a sloppy appearance. These stainless steel snap straps provide reliable, tool-free...THE13160- SKU:
- THE13160
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 13160
$22.17 -
Snap Strap 12pk Of 9in 13150
THERMO-TEC
$33.76Exhaust wrap deteriorates quickly without proper fastening, compromising both aesthetics and heat containment on your engine bay. These stainless steel snap straps provide a reliable, reusable...THE13150- SKU:
- THE13150
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 13150
$33.76 -
Snap Strap Kit For V-8 Engines 13101
THERMO-TEC
$37.33Managing exhaust heat is critical to protecting engine bay components and maximizing underhood longevity. The Snap Strap Kit for V-8 engines provides a purpose-built solution with stainless steel...THE13101- SKU:
- THE13101
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- 13101
$37.33 -
12pt Flange Bolt - Stand 7/16-14x1-1/2 5225
T AND D MACHINE
$4.99Rocker arm stand bolts are critical fasteners that anchor your rocker arm assembly to the cylinder head—any slack or failure here compromises valve timing and can lead to catastrophic engine damage...TDM05225- SKU:
- TDM05225
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 05225*
$4.99 -
Stand Bolt - 7/16-14 x 1.250 12pt 5220
T AND D MACHINE
$3.49Rocker arm stand bolts are critical fasteners that maintain precise valve train geometry under extreme engine loads. A quality bolt like this 7/16-14 ensures consistent clamping force cycle after...TDM05220- SKU:
- TDM05220
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 5220
$3.49 -
12pt Flange Bolt - Stand 7/16-14 x 7/8 5205
T AND D MACHINE
$3.99A properly secured rocker arm stand is critical to engine reliability and consistent valve train geometry. This 12-point flange bolt delivers precision fitment and repeatable clamping force where it...TDM05205- SKU:
- TDM05205
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 5205
$3.99 -
5/16 Hold Down Nut - 12pt. 5120
T AND D MACHINE
$3.99Rocker arm assemblies demand precise fastening to maintain valve train geometry and prevent slippage under high RPM conditions. This 5/16 hold down nut delivers the clamping force and thread...TDM05120- SKU:
- TDM05120
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 5120
$3.99 -
Shaft Bolt - 5/16-18 x 1.250 12pt. 5106
T AND D MACHINE
$8.99A quality rocker arm shaft bolt is critical to maintaining proper valve train geometry and preventing costly engine damage from fastener failure. This 5/16-18 x 1.250 12-point steel bolt delivers the...TDM05106- SKU:
- TDM05106
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 5106
$8.99 -
5/16 x 1.890 Hold Down Stud 5051
T AND D MACHINE
$3.99Rocker arm hold down studs are critical fastening points in any high-performance engine build—a loose or failing stud can cause valve train instability and catastrophic engine damage. This 5/16 hold...TDM05051- SKU:
- TDM05051
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 5051
$3.99 -
Rocker Arm Jam Nut - 7/16-20 12pt. 3210
T AND D MACHINE
$2.99Proper valve train geometry depends on accurate rocker arm adjustment, and a quality jam nut is critical to maintaining that setting under the vibration and thermal cycles of racing or...TDM03210- SKU:
- TDM03210
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 3210
$2.99 -
Sweet Air Cleaner Stud 4130 5/16-18 901-10150
SWEET
$42.99A quality air cleaner mounting stud is essential for securing your intake system without compromise—loose or inadequate fasteners can lead to vacuum leaks and inconsistent engine performance. This...SWE901-10150- SKU:
- SWE901-10150
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 901-10150
$42.99 -
Sweet Pump Bolt Kit 30030-3003 325-30037
SWEET
$10.99A quality power steering bracket hardware kit is essential for small block Chevy builds where reliability and proper component alignment directly impact steering response and system longevity. This...SWE325-30037- SKU:
- SWE325-30037
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 325-30037
$10.99Qty in Cart: 0Quantity:Price:$10.99Subtotal: -
Poly Locks - 7/16 (4pk) PL716-4
SCORPION PERFORMANCE
$15.83Rocker arm nuts are critical fasteners that demand absolute security under extreme valvetrain loads and vibration. Standard nuts can loosen over time, leading to valve train damage and catastrophic...SPNPL716-4- SKU:
- SPNPL716-4
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- PL716-4
$15.83 -
Poly Locks - 3/8 (4pk) PL38-4
SCORPION PERFORMANCE
$15.83Rocker arm nuts are critical fastening points that experience constant vibration and thermal cycling on the track. These Poly Locks deliver reliable, non-slip fastening that won't loosen under...SPNPL38-4- SKU:
- SPNPL38-4
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- PL38-4
$15.83 -
7/16 Adjusting Nuts (4pk) PL716K
SHARP ROCKERS
$32.99Rocker arm geometry demands precision, and loose or worn adjusting nuts compromise both valve timing and engine reliability. These polylock nuts eliminate the need for lock washers and constant...SHPPL716K- SKU:
- SHPPL716K
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- PL716K
$32.99
