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 Gasket Set SBC LT1/LT4 92-97 2042
REMFLEX EXHAUST GASKETS
$33.42A compromised exhaust gasket will cause vacuum leaks, unburned fuel, and erratic idle conditions that waste power and mask other tuning issues. This graphite gasket set seals the critical interface between your LT1/LT4 headers and cylinder head, ensuring...REM2042- SKU:
- REM2042
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$33.42 -
Intake Gasket Set - SBF 13.70 x 2.300 MS20071
MICHIGAN 77
$35.99A leaking or deteriorated intake manifold gasket will compromise fuel atomization, create vacuum leaks, and tank your engine's efficiency—costing you horsepower and reliability on the track or street. This composite gasket set delivers a proper seal at...M77MS20071- SKU:
- M77MS20071
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$35.99 -
Intake Gasket Set - BBC Oval-Port 1.800 x 2.030 MS20039
MICHIGAN 77
$39.99A compromised intake gasket is an invitation for vacuum leaks, air fuel ratio inconsistencies, and performance loss on the dyno. This composite gasket set is precision-engineered to the exact oval-port specifications of your BBC cylinder head, ensuring a...M77MS20039- SKU:
- M77MS20039
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
$39.99Qty in Cart: 0Quantity:Price:$39.99Subtotal: -
Intake Gasket Set - SBC Ret-Port 1.600 x 2.900 MS20023
MICHIGAN 77
$48.99A proper seal between your intake manifold and cylinder head is critical to preventing vacuum leaks that rob your engine of power and throttle response. This composite gasket set is engineered to the exact port dimensions of Small Block Chevy...M77MS20023- SKU:
- M77MS20023
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$48.99Qty in Cart: 0Quantity:Price:$48.99Subtotal: -
Header Gasket Set - SBF Oval-Port 1.600 x 1.775 MS19999
MICHIGAN 77
$35.99Header gaskets are critical to sealing exhaust flow and preventing costly leaks that compromise performance and engine longevity. A compromised gasket allows exhaust gases to escape before reaching your header tubes, robbing you of power while...M77MS19999- SKU:
- M77MS19999
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
$35.99 -
Header Gasket Set - SBC Ret-Ports 1.800 x 1.600 MS19981
MICHIGAN 77
$34.99A quality header gasket set is critical for maintaining exhaust system integrity and preventing combustion gas leakage that compromises power output and engine longevity. This SBC-specific set with steel core graphite construction seals reliably under...M77MS19981- SKU:
- M77MS19981
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$34.99Qty in Cart: 0Quantity:Price:$34.99Subtotal: -
4.060 MLS Head Gasket .036 - SBF C5512-036
COMETIC
$87.95A quality head gasket is critical to maintaining cylinder pressure and preventing coolant or oil seepage in high-performance applications. This 4.060" MLS gasket delivers the sealing integrity you need for reliable engine operation, whether you're...CAGC5512-036- SKU:
- CAGC5512-036
- Availability:
- Ships Same Business Day
- Weight:
- 1.63 LBS
$87.95Qty in Cart: 0Quantity:Price:$87.95Subtotal: -
4.080 MLS Head Gasket .027 - SBC Vortec C5474-027
COMETIC
$87.95A quality head gasket is the foundation of engine reliability—it seals combustion pressure and prevents coolant/oil cross-contamination that can lead to catastrophic failure. This 4.080" MLS gasket is engineered for Small Block Chevy Vortec applications,...CAGC5474-027- SKU:
- CAGC5474-027
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$87.95Qty in Cart: 0Quantity:Price:$87.95Subtotal: -
Exhaust Gaskets SBC 604 Crate Engine 2065
REMFLEX EXHAUST GASKETS
$33.42A compromised exhaust gasket is one of the fastest ways to lose power and invite exhaust leaks that'll compromise your engine's efficiency. These graphite gaskets seal the critical junction between your SBC 604 headers and cylinder head, preventing hot...REM2065- SKU:
- REM2065
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 2065
$33.42 -
Exhaust Gasket GM LS Series 4.8L-6.0L w/Round 2049
REMFLEX EXHAUST GASKETS
$33.42A quality exhaust gasket is critical to maintaining a proper seal between your header and cylinder head—any leak compromises performance, increases emissions, and can lead to costly heat damage over time. This graphite gasket is engineered specifically...REM2049- SKU:
- REM2049
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 2049
$33.42 -
Exhaust Gaskets SBC 1-7/16 Round Port 2031
REMFLEX EXHAUST GASKETS
$33.42A quality exhaust gasket is critical to maintaining a proper seal between your header and cylinder head—any leak will bleed performance and create exhaust noise that masks real engine problems. The SBC 1-7/16 Round Port gaskets are manufactured from...REM2031- SKU:
- REM2031
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- MFG Part #:
- 2031
$33.42 -
Exhaust Gasket SBC LT1/ LT4/ZZ4 Crate Motor 2022
REMFLEX EXHAUST GASKETS
$33.42Exhaust manifold gaskets are critical sealing components that prevent exhaust gas leakage at the cylinder head interface—any compromise here tanks both power output and engine longevity. This graphite gasket set is engineered specifically for GM's...REM2022- SKU:
- REM2022
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 2022
$33.42 -
Peterson Fluid Front Crank Seal SBC SM86990
PETERSON FLUID
$86.99A failing front crank seal doesn't just leak—it compromises engine integrity and can allow contaminants into critical engine components. The Peterson Fluid SM86990 is a direct replacement that restores proper sealing at the timing cover, preventing oil...PTRSM86990- SKU:
- PTRSM86990
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- SM86990
$86.99 -
Mr. Gasket Sb Chevy Exhaust Gaskets 5906
MR. GASKET
$52.75A properly sealed exhaust manifold is critical to maintaining peak combustion efficiency and preventing exhaust gas leaks that kill horsepower. The Mr. Gasket SB Chevy Exhaust Gaskets 5906 deliver a reliable steel core laminate construction that handles...MRG5906- SKU:
- MRG5906
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- MFG Part #:
- 5906
$52.75Qty in Cart: 0Quantity:Price:$52.75Subtotal: -
Mr. Gasket Ultra-Seal Intake Gasket 5835
MR. GASKET
$43.25A compromised intake gasket is a silent performance killer—fuel mixture leaks, vacuum loss, and coolant seepage will tank your engine's efficiency and reliability. The Mr. Gasket Ultra-Seal 5835 stops these issues before they start with a...MRG5835- SKU:
- MRG5835
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- 5835
$43.25Qty in Cart: 0Quantity:Price:$43.25Subtotal: -
Mr. Gasket Roch 2 Bbl Gskt Lg 52
MR. GASKET
$13.27A worn or damaged carburetor base gasket is one of the most common sources of fuel leaks and air leaks that compromise engine performance and reliability. The Mr. Gasket Roch 2 Bbl Gskt Lg delivers a precise composite seal specifically engineered for...MRG52- SKU:
- MRG52
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 52
$13.27 -
Mr. Gasket Sb Chevy V.C. Gasket MRG175
MR. GASKET
$32.95A leaking valve cover gasket compromises engine sealing and leaves oil residue across your engine bay—neither acceptable for serious builders. Mr. Gasket's Small Block Chevy valve cover gasket delivers OEM-grade sealing with proven cork/rubber...MRG175- SKU:
- MRG175
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- 175
$32.95 -
Mr. Gasket Hly Carb Bowl Gskt Kit 1509
MR. GASKET
$17.73Carburetor gasket degradation is a silent performance killer—worn seals allow fuel weeping, air leaks, and unpredictable jetting that tanks drivability. The Mr. Gasket Holley Carb Bowl Gasket Kit 1509 delivers OEM-quality replacement gaskets and seals...MRG1509- SKU:
- MRG1509
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 1509
$17.73 -
Mr. Gasket Performance Intake Gaske 148
MR. GASKET
$26.62A proper intake gasket seal is foundational to maintaining consistent air delivery and preventing vacuum leaks that rob your Small Block Ford of power and efficiency. Mr. Gasket's Performance Intake Gasket ensures a reliable seal between your stock...MRG148- SKU:
- MRG148
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 148
$26.62Qty in Cart: 0Quantity:Price:$26.62Subtotal: -
Header Gasket Set - SBC D-Port 1.500 x 1.675 MS19985
MICHIGAN 77
$34.99A quality header gasket set is critical to maintaining a proper seal between your headers and cylinder head—any leak will bleed horsepower, increase underhood temperatures, and compromise exhaust scavenging efficiency. This SBC D-Port set uses a steel...M77MS19985- SKU:
- M77MS19985
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- MS19985
$34.99Qty in Cart: 0Quantity:Price:$34.99Subtotal:
