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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SCE Gaskets Vulcan CR Head Gasket LH GM LSX 4.200 X .051 CR192051L
SCE GASKETS
$220.35A quality head gasket is critical to maintaining cylinder pressure and preventing coolant/oil leakage in high-performance LS engines. The SCE Vulcan CR delivers reliable sealing with a precision-cut design optimized for demanding racing and street...SCECR192051L- SKU:
- SCECR192051L
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
$220.35 -
SCE Gaskets Vulcan CR Head Gasket LSX RH 4.200 x .039 CR192039R
SCE GASKETS
$220.35A head gasket failure on your LSX platform costs you race time and credibility. SCE's Vulcan CR design delivers proven reliability under extreme boost and sustained high RPM, giving you the thermal stability and sealing integrity that separates...SCECR192039R- SKU:
- SCECR192039R
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
$220.35 -
SCE Gaskets Vulcan CR Head Gasket LSX LH 4.200 x .039 CR192039L
SCE GASKETS
$220.35A head gasket is your first line of defense against combustion chamber leakage, and choosing the right specification is critical for maintaining compression and reliability under boost or high RPM conditions. SCE Gaskets' Vulcan Cut Ring design delivers...SCECR192039L- SKU:
- SCECR192039L
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
$220.35 -
SCE Gaskets Vulcan C/R Head Gasket SBC 4.200 x .039 CR112039
SCE GASKETS
$220.35A quality head gasket is the foundation of a reliable, high-revving engine—and this SCE Gaskets Vulcan C/R delivers the precision fit and durability your small-block Chevy demands. The Vulcan Cut Ring design provides superior sealing integrity under...SCECR112039- SKU:
- SCECR112039
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$220.35 -
SCE Gaskets Vulcan C/R Head Gasket SBC 4.125 x .039 CR111239
SCE GASKETS
$194.93A quality cylinder head gasket is critical to engine reliability, and the SCE Gaskets Vulcan C/R Head Gasket delivers the precision seal your small-block Chevy demands. Built with a steel core laminate and engineered to the exact specifications of your...SCECR111239- SKU:
- SCECR111239
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$194.93Qty in Cart: 0Quantity:Price:$194.93Subtotal: -
SCE Gaskets Metering Block Gskt 2pk Holley 4150-4500 370
SCE GASKETS
$9.45Metering block gaskets are critical sealing components that prevent fuel and air leaks at the junction between your carburetor's metering blocks and main body. A compromised gasket leads to fuel delivery inconsistencies, lean conditions, and...SCE370- SKU:
- SCE370
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$9.45 -
SCE Gaskets Fuel Bowl Gaskets 2pk Holley 2300/4150/4160 358
SCE GASKETS
$8.50Fuel bowl gaskets are critical sealing components that prevent carburetor leaks and fuel system contamination—neglecting them can result in poor fuel delivery and engine performance issues. SCE's composite gaskets feature a non-stick surface that resists...SCE358- SKU:
- SCE358
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$8.50 -
SCE Gaskets Carb Gasket - Holley 4BBL 4-Hole .062 Thick 355-1
SCE GASKETS
$7.55A quality carburetor gasket is critical to maintaining proper fuel delivery and preventing vacuum leaks that compromise performance and fuel economy. The SCE Gaskets Carb Gasket is engineered to seal your Holley 4-barrel carburetor at the base plate with...SCE355-1- SKU:
- SCE355-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$7.55 -
SCE Gaskets Carb Gasket - Holley 4BBL Open .062 Thick 354-1
SCE GASKETS
$7.55A properly sealed carburetor base is fundamental to consistent fuel delivery and engine performance—gasket failure leads to fuel seepage, air leaks, and erratic jetting. The SCE Gaskets Carb Gasket is engineered to maintain a reliable seal under thermal...SCE354-1- SKU:
- SCE354-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$7.55 -
SCE Gaskets SBC 1986-UP Rear Main Seal 1-Piece 21155
SCE GASKETS
$26.55A failing rear main seal is one of the most common sources of oil leaks on Small Block Chevy engines, and ignoring it can lead to catastrophic engine damage. This SCE Gaskets 1-piece design eliminates the complexity of traditional split-seal...SCE21155- SKU:
- SCE21155
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
$26.55 -
SCE Gaskets SBC Vortec CPI Intake Gasket Set .060 211119
SCE GASKETS
$24.65A leaking intake manifold gasket will cost you horsepower, fuel economy, and engine reliability—and diagnosing the problem often means tearing down your whole top end. SCE Gaskets' composite gasket set eliminates guesswork with precision engineering...SCE211119- SKU:
- SCE211119
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$24.65 -
SCE Gaskets SBC/BBC Thermostat Hsg Gasket Molded Silicon 21108
SCE GASKETS
$18.00A failing thermostat housing gasket will turn a simple cooling system into a leak-prone headache, draining coolant and compromising engine temperature control when you need it most. SCE's molded silicon gasket eliminates weeping and seepage at the water...SCE21108- SKU:
- SCE21108
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$18.00 -
SCE Gaskets SBC Rear Main Seal Dyno- Pak (10) 2-Piece Viton 21105-10
SCE GASKETS
$260.25Oil leaks at the rear main seal can undermine engine reliability and create hazardous shop conditions—costing you downtime and credibility. SCE Gaskets' 2-piece Viton design provides the robust sealing integrity that serious SBC builds demand, whether...SCE21105-10- SKU:
- SCE21105-10
- Availability:
- Ships Same Business Day
- Weight:
- 1.07 LBS
$260.25 -
SCE Gaskets Intake Gasket Set SBC Vortec .062 Thick 111119
SCE GASKETS
$20.85A worn or failing intake gasket compromises cylinder sealing, leading to vacuum leaks, rough idle, and lost power. The SCE Gaskets Intake Gasket Set is engineered with composite construction and precise port geometry to restore proper air-fuel delivery...SCE111119- SKU:
- SCE111119
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$20.85 -
SCE Gaskets Gasket - Thermostat Hsng SBC/BBC/Pontiac V8 11108
SCE GASKETS
$1.85A failing thermostat housing gasket can silently drain coolant and compromise your engine's thermal management—leading to overheating, blown gaskets, and catastrophic failure. SCE's composite gasket is engineered to seal consistently across temperature...SCE11108- SKU:
- SCE11108
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$1.85 -
SCE Gaskets Valve Cover Gasket Set SBC - Cork 5/16 Thick 111076
SCE GASKETS
$27.50A worn or leaking valve cover gasket compromises engine sealing and can lead to oil seepage onto hot engine components—a safety hazard and a mess. SCE Gaskets' cork valve cover set delivers reliable sealing for Small Block Chevy engines with proven...SCE111076- SKU:
- SCE111076
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$27.50 -
SCE Gaskets Gasket - SBC Fuel Pump Block-Off Plate (4-Bolt) 11107
SCE GASKETS
$1.85If you're running a carbureted or mechanical fuel pump setup on your Small Block Chevy, eliminating the factory electric fuel pump port is essential for a clean, leak-free installation. This SCE Gaskets block-off plate seals the unused opening with...SCE11107- SKU:
- SCE11107
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$1.85 -
SCE Gaskets Gasket - Fuel Pump - SBC 11106
SCE GASKETS
$1.85A failed fuel pump gasket compromises your fuel system's integrity, risking leaks, pressure loss, and potential engine damage. SCE Gaskets' composite construction ensures a reliable seal that maintains consistent fuel delivery under racing and street...SCE11106- SKU:
- SCE11106
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$1.85Qty in Cart: 0Quantity:Price:$1.85Subtotal: -
SCE Gaskets Rear Main Seal SBC 400 w/Align Hone - 2-Piece 11104
SCE GASKETS
$17.05A failing rear main seal is one of the most insidious oil leaks in any small block Chevy engine—it drips silently, ruins your driveway, and compromises engine longevity if left unchecked. SCE Gaskets' 2-piece silicone rear main seal is engineered to stop...SCE11104- SKU:
- SCE11104
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
$17.05 -
SCE Gaskets SBC Timing Cover Gaasket Set w/Seal 11103
SCE GASKETS
$15.15A failing timing cover gasket leads to oil seepage, coolant mixing, and potential engine damage—issues that compound quickly if left unaddressed. The SCE Gaskets SBC Timing Cover Gasket Set eliminates guesswork with a complete, matched-set solution...SCE11103- SKU:
- SCE11103
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
$15.15
