Engine Gaskets and Seals
Circle Track Engine Gaskets and Seals at JJ Motorsports
Maintain peak engine performance and prevent leaks with high-quality gaskets and seals from JJ Motorsports. Essential for airtight connections in Small Block Chevy and other high-performance engines, these components include head gaskets, valve cover gaskets, and more, ensuring reliability in demanding IMCA, USMTS, and dirt oval racing for late models, modifieds, and street stocks.
Shop trusted brands like Fel-Pro for performance head gaskets, Allstar Performance for cork valve covers, and Moroso for silicone rubber options. Explore related categories such as Circle Track Gaskets and Seals for intake and exhaust solutions or Circle Track Oiling Systems for complete lubrication upgrades.
Top Circle Track Engine Gaskets and Seals
- Fel-Pro SBC Head Gasket Cast or Aluminum 1003 – Cylinder Head Gasket, 4.166 in Bore, 0.041 in Compression Thickness, Steel Core Laminate, Small Block Chevy, Each. Fel-Pro Performance head gaskets are constructed with KEVLAR fiber to provide strength and withstand extraordinary conditions.
- Allstar Performance SBC V/C Gaskets Cork 5/16in 1pr ALL87210 – Valve Cover Gasket, 0.313 in Thick, Cork, Small Block Chevy, Pair.
- Moroso Sb Chevy V. C. Gaskets 93020 – Valve Cover Gasket, Perm-Align, 3/16 in Thick, Steel Core Silicone Rubber, Small Block Chevy, Pair.
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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Exhaust Header Gasket Set - SBC C5552-065
COMETIC
$36.17A quality exhaust header gasket set is critical to maintaining a proper seal between your cylinder head and exhaust manifold—any leak will compromise exhaust scavenging efficiency and create performance loss across your entire power band. This...CAGC5552-065- SKU:
- CAGC5552-065
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$36.17 -
4.200 MLS Head Gasket .060 - SBF C5517-060
COMETIC
$121.04A head gasket is the critical seal between your engine block and cylinder head—any compromise here means combustion leakage, lost compression, and potential engine damage. This 4.200" MLS gasket delivers reliable sealing performance for Small Block Ford...CAGC5517-060- SKU:
- CAGC5517-060
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
$121.04Qty in Cart: 0Quantity:Price:$121.04Subtotal: -
4.200 MLS Head Gasket .051 - SBF C5517-051
COMETIC
$92.35A quality head gasket is the seal between your cylinder head and block—it's not a place to compromise. The 4.200 MLS Head Gasket delivers the clamping force and thermal stability your Small Block Ford needs to hold compression, prevent coolant crossover,...CAGC5517-051- SKU:
- CAGC5517-051
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$92.35 -
4.200 MLS Head Gasket .027 SBF C5517-027
COMETIC
$87.95A quality head gasket is the critical seal between your cylinder head and engine block—compromise here, and you're risking combustion leaks, coolant loss, and catastrophic engine failure. The 4.200 MLS Head Gasket delivers the precision fit and...CAGC5517-027- SKU:
- CAGC5517-027
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$87.95 -
4.155 MLS Head Gasket .056 - SBF SVO C5483-056
COMETIC
$121.04A quality head gasket is the foundation of a reliable, leak-free engine—and this 4.155" MLS unit delivers the durability and precision fit that serious Small Block Ford builders demand. Multi-layered steel construction withstands elevated combustion...CAGC5483-056- SKU:
- CAGC5483-056
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
$121.04 -
4.100 MLS Head Gasket .056 - SBF SVO C5481-056
COMETIC
$121.04A quality head gasket is the foundation of any reliable small block Ford build—it's your seal against compression loss, coolant seepage, and catastrophic engine failure. The 4.100 MLS gasket delivers the precision fit and durability your engine demands,...CAGC5481-056- SKU:
- CAGC5481-056
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$121.04Qty in Cart: 0Quantity:Price:$121.04Subtotal: -
4.100 MLS Head Gasket .051 - SBF SVO C5481-051
COMETIC
$92.35A quality head gasket is the foundation of engine reliability—it's your seal against compression loss, coolant leaks, and catastrophic engine failure. This 4.100" MLS gasket delivers the precise compression thickness your Small Block Ford demands,...CAGC5481-051- SKU:
- CAGC5481-051
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$92.35 -
4.080 MLS Head Gasket .051 SBC Vortec C5474-051
COMETIC
$92.35A head gasket is your engine's critical seal—failure here means catastrophic coolant and compression loss. The 4.080 MLS design delivers superior sealing integrity across thermal cycles, making it the reliable choice for Small Block Chevy builds that...CAGC5474-051- SKU:
- CAGC5474-051
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$92.35 -
4.160 MLS Head Gasket .045 - SBC Brodix C5402-045
COMETIC
$89.75A proper head gasket is fundamental to engine reliability and peak performance—especially when you're running a Brodix cylinder head on your small block Chevy. This 4.160" MLS gasket is engineered to maintain a consistent, controlled compression...CAGC5402-045- SKU:
- CAGC5402-045
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$89.75Qty in Cart: 0Quantity:Price:$89.75Subtotal: -
4.135 MLS Head Gasket .051 - SBC Brodix C5401-051
COMETIC
$89.75A proper head gasket is critical to maintaining cylinder pressure and preventing coolant leakage in high-performance applications. This Brodix MLS gasket is engineered to withstand the demands of forced induction and elevated boost levels while...CAGC5401-051- SKU:
- CAGC5401-051
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$89.75 -
Carb Base Plate Gasket 4-Hole .047 Thick 4150 C5262
COMETIC
$5.91A carburetor base plate gasket is one of those critical components that prevents fuel and air leaks at the foundation of your carb—and a failed gasket means stumbling performance and potential fuel seepage. This Holley 4150-style gasket delivers the...CAGC5262- SKU:
- CAGC5262
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$5.91 -
4.200 MLS Head Gasket .120 - SBC C5249-120
COMETIC
$235.73A quality head gasket is the foundation of a reliable, leak-free engine—and this MLS design handles the demands of high-performance SBC applications without compromise. The .120" thickness and 4.200" bore size deliver precise sealing across a wide...CAGC5249-120- SKU:
- CAGC5249-120
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$235.73Qty in Cart: 0Quantity:Price:$235.73Subtotal: -
4.200 MLS Head Gasket .070 - SBC C5249-070
COMETIC
$121.04A quality head gasket is the foundation of cylinder sealing integrity—compromise here, and you're risking coolant intrusion, combustion leakage, and catastrophic engine failure. The 4.200 MLS Head Gasket .070 delivers the precision fit and reliable...CAGC5249-070- SKU:
- CAGC5249-070
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$121.04 -
4.165 MLS Head Gasket .060 - SBC C5248-060
COMETIC
$121.04A head gasket failure can sideline your engine and cost you race time or project momentum. The 4.165 MLS Head Gasket delivers the sealing reliability and thermal stability your Small Block Chevy demands, whether you're running stock power or forced...CAGC5248-060- SKU:
- CAGC5248-060
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$121.04Qty in Cart: 0Quantity:Price:$121.04Subtotal: -
4.165 MLX Head Gasket .040 - SBC C5031-040
COMETIC
$113.09A quality head gasket is your engine's first line of defense against combustion leakage and thermal stress. The 4.165 MLX Head Gasket delivers the precision fit and durability required for small block Chevy builds running boost, nitrous, or high...CAGC5031-040- SKU:
- CAGC5031-040
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$113.09 -
Valve Cover Gasket - 1pk Brodix Canted V/C MG 1900
BRODIX
$7.99A worn or damaged valve cover gasket invites oil seepage, risking contamination of your ignition system and compromising engine cleanliness—critical issues for any serious racer or engine builder. This Brodix gasket is engineered to seal tight against...BROMG1900- SKU:
- BROMG1900
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$7.99 -
SBC 18X Intake Gasket CO C3250
BRODIX
$16.99A leaking intake manifold gasket will kill your Small Block Chevy's performance and waste fuel before it even reaches the combustion chamber. This composite gasket maintains a reliable seal under sustained boost and temperature cycling, eliminating...BROCOC3250- SKU:
- BROCOC3250
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$16.99 -
Allstar Performance SBC V/C Gaskets Steel Core 3/16in Thick Rubber ALL87215
ALLSTAR PERFORMANCE
$19.99Valve cover gaskets are a critical seal in any engine—neglect them, and you're inviting oil seepage that degrades performance and creates a mess in the engine bay. These Allstar Performance gaskets feature a steel core reinforced with silicone rubber,...ALL87215- SKU:
- ALL87215
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$19.99 -
Gasket Kit 4bbl 750-850 CFM WCDKIT-GASKET4
WILLYS CARB
$39.99Carburetor gasket failure is one of the most common culprits behind fuel leaks, air leaks, and erratic idle conditions—issues that can quickly compound into bigger engine problems. This complete gasket kit eliminates guesswork by providing all the...WCDKIT-GASKET4- SKU:
- WCDKIT-GASKET4
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- KIT-GASKET4
$39.99Qty in Cart: 0Quantity:Price:$39.99Subtotal: -
Gasket Kit 2bbl 350-500 CFM WCDKIT-GASKET2
WILLYS CARB
$26.99A worn or deteriorated gasket kit will cause fuel leaks, erratic idle, and loss of performance in your 2-barrel carburetor setup. This complete gasket kit ensures proper sealing across all critical carburetor interfaces—base, float bowl, and metering...WCDKIT-GASKET2- SKU:
- WCDKIT-GASKET2
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- KIT-GASKET2
$26.99
