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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Fuel Safe 12 Bolt Fuel Cell Gskt.- Sprint Top Plate 1GAS98
FUEL SAFE
$31.99A proper fuel cell gasket is critical for maintaining a sealed, leak-free fuel system under racing conditions. Vibration, pressure fluctuations, and extreme temperatures can compromise inferior gaskets, leading to fuel weeping and potential safety...FUE1GAS98- SKU:
- FUE1GAS98
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 1GAS98
$31.99Qty in Cart: 0Quantity:Price:$31.99Subtotal: -
Fel-Pro Chevy Timing Cover Gaske 2330
FEL-PRO
$12.49A failing timing cover gasket is an open invitation for oil leaks that can compromise engine cleanliness and performance. The Fel-Pro 2330 composite gasket seals the critical interface between your timing cover and block, preventing costly oil seepage...FEL2330- SKU:
- FEL2330
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- 2330
$12.49 -
Fel-Pro Aluminum Cyl. Head Chevy Intake Gasket 1286
FEL-PRO
$40.99A failing intake manifold gasket compromises combustion efficiency, causes vacuum leaks, and can lead to coolant seepage on your Small Block Chevy. The Fel-Pro 1286 is engineered with composite materials and precise tolerances to restore a reliable seal...FEL1286- SKU:
- FEL1286
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- MFG Part #:
- 1286
$40.99 -
Fel-Pro Intake Gasket Set - SBF w/Steel Core 1250 S-3
FEL-PRO
$46.99A quality intake gasket set is critical to maintaining a reliable seal between your intake manifold and cylinder head—any leakage compromises combustion efficiency and can lead to vacuum leaks that throw off your tune. The Fel-Pro 1250 S-3 uses a proven...FEL1250S-3- SKU:
- FEL1250S-3
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- MFG Part #:
- 1250 S-3
$46.99 -
Fel-Pro SBC MLS Head Gasket 4.100in Bore .040in 1142
FEL-PRO
$99.99When you're pushing your Small Block Chevy to serious power levels, a stock head gasket simply won't cut it. The Fel-Pro SBC MLS Head Gasket is engineered to seal reliably under extreme combustion pressures—up to 3,000 psi—making it the dependable...FEL1142- SKU:
- FEL1142
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- 1142
$99.99 -
Fel-Pro SBF MLS Head Gasket 4.200in Bore .041in 1135
FEL-PRO
$95.99When you're pushing your Small Block Ford to serious power levels, a factory gasket won't cut it. The Fel-Pro SBF MLS Head Gasket is engineered to seal reliably under extreme combustion pressures—up to 3,000 psi—making it essential for forced induction...FEL1135- SKU:
- FEL1135
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MFG Part #:
- 1135
$95.99 -
Fel-Pro SBC 400 4.200 Head Gskt 1044
FEL-PRO
$64.99A cylinder head gasket is your engine's critical barrier against combustion blow-by and coolant leaks—and this Fel-Pro SBC 400 is engineered to handle serious performance demands. Built with KEVLAR fiber reinforcement and a steel core laminate, it...FEL1044- SKU:
- FEL1044
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- MFG Part #:
- 1044
$64.99 -
Fel-Pro SBC Head Gasket 1036
FEL-PRO
$103.99A failing head gasket is a ticking time bomb for any engine rebuild. The Fel-Pro SBC Head Gasket 1036 delivers the reliability and durability you need to keep combustion pressures contained and your engine running strong. Built specifically for Small...FEL1036- SKU:
- FEL1036
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- MFG Part #:
- 1036
$103.99 -
Fel-Pro Ford 351 Yates Head Gskt 1031 R
FEL-PRO
$64.99When you're pushing a small block Ford 351 to its limits, your head gasket isn't just a seal—it's your engine's first line of defense against catastrophic failure. Fel-Pro's Yates head gasket is engineered to handle the extreme combustion pressures of...FEL1031R- SKU:
- FEL1031R
- Availability:
- Ships Same Business Day
- Weight:
- 0.48 LBS
- MFG Part #:
- 1031 R
$64.99 -
Fel-Pro 400 Head Gasket WITH STEAM HOLES 1014
FEL-PRO
$57.99A quality head gasket is the foundation of any reliable engine build—it's the critical seal that keeps combustion pressures contained and prevents coolant crossover that can destroy your block. The Fel-Pro 400 Head Gasket with Steam Holes is...FEL1014- SKU:
- FEL1014
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 1014
$57.99 -
On Sale
4.080 MLS Head Gasket .060 - SBF C5513-060
COMETIC
MSRP: $121.04Now: $114.00Was: $121.04A quality head gasket is critical to maintaining compression, preventing coolant leakage, and ensuring reliable engine performance under high boost or sustained RPM. This 4.080 MLS gasket is engineered to handle the thermal and pressure demands of small...CAGC5513-060- SKU:
- CAGC5513-060
- Availability:
- Ships Same Business Day
- Weight:
- 1.03 LBS
- MFG Part #:
- C5513-060
MSRP: $121.04Now: $114.00Was: $121.04 -
On Sale
4.080 MLS Head Gasket .040 - SBC Vortec C5474-040
COMETIC
MSRP: $87.95Now: $83.00Was: $87.95A quality head gasket is non-negotiable in any high-performance build—it's your first line of defense against combustion leakage, oil mixing, and catastrophic engine failure. This MLS (Multi-Layered Steel) gasket is engineered for SBC Vortec applications...CAGC5474-040- SKU:
- CAGC5474-040
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MFG Part #:
- C5474-040
MSRP: $87.95Now: $83.00Was: $87.95 -
On Sale
4.200 MLS Head Gasket .040 - SBC BRO DB2000 C5408-040
COMETIC
MSRP: $85.48Now: $80.00Was: $85.48A quality head gasket is the foundation of a reliable engine seal—any compromise here means potential coolant leaks, combustion blow-by, and catastrophic failure. This 4.200" MLS gasket is engineered for Brodix cylinder heads on small block Chevy...CAGC5408-040- SKU:
- CAGC5408-040
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- C5408-040
MSRP: $85.48Now: $80.00Was: $85.48Qty in Cart: 0Quantity:Price:MSRP: $85.48Now: $80.00Was: $85.48Subtotal: -
On Sale
4.135 MLS Head Gasket .040 - SBC Brodix C5401-040
COMETIC
MSRP: $85.48Now: $80.00Was: $85.48A quality head gasket is the foundation of cylinder sealing integrity—without it, you're risking compression loss, coolant leakage, and catastrophic engine failure. The Brodix C5401-040 MLS head gasket delivers reliable sealing for Small Block Chevy...CAGC5401-040- SKU:
- CAGC5401-040
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- MFG Part #:
- C5401-040
MSRP: $85.48Now: $80.00Was: $85.48 -
On Sale
Rear Main Seal - Ford 351 (#85339) C5391
COMETIC
MSRP: $79.04Now: $74.00Was: $79.04A failing rear main seal is one of the most common causes of oil leakage in classic Small Block Ford engines—and it's a leak that only gets worse with time. This OEM-spec replacement seal restores the critical barrier between your crankshaft and engine...CAGC5391- SKU:
- CAGC5391
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- C5391
MSRP: $79.04Now: $74.00Was: $79.04Qty in Cart: 0Quantity:Price:MSRP: $79.04Now: $74.00Was: $79.04Subtotal: -
On Sale
Rear Main Seal - Ford 351W Block w/ 302 crank C5384
COMETIC
MSRP: $112.09Now: $105.00Was: $112.09A leaking rear main seal is a silent performance killer, robbing you of oil pressure and creating messy driveways. If you're running a 351W block with a 302 crank, this OEM-equivalent seal is your direct path to a dry engine bay and reliable long-term...CAGC5384- SKU:
- CAGC5384
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- C5384
MSRP: $112.09Now: $105.00Was: $112.09Qty in Cart: 0Quantity:Price:MSRP: $112.09Now: $105.00Was: $112.09Subtotal: -
On Sale
3.830 MLS Head Gasket .027 - Ford 2300 C5369-027
COMETIC
MSRP: $75.97Now: $71.00Was: $75.97A head gasket failure can quickly turn a promising run into a costly rebuild. The 3.830 MLS Head Gasket .027 for Ford 2300 engines delivers the sealing integrity and durability you need to maintain combustion pressure and coolant separation under...CAGC5369-027- SKU:
- CAGC5369-027
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- MFG Part #:
- C5369-027
MSRP: $75.97Now: $71.00Was: $75.97 -
On Sale
4.180 MLS RH Head Gasket .040 - SBF Yates C5365-040
COMETIC
MSRP: $87.95Now: $83.00Was: $87.95A proper head gasket seal is non-negotiable for engine reliability and performance—any compromise here leads to compression loss, coolant leaks, and catastrophic failure. The Yates C5365-040 MLS gasket delivers the durability and precision fit your Small...CAGC5365-040- SKU:
- CAGC5365-040
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- MFG Part #:
- C5365-040
MSRP: $87.95Now: $83.00Was: $87.95 -
On Sale
4.100 MLS Head Gasket .040 - SBF Yates RH C5358-040
COMETIC
MSRP: $87.95Now: $83.00Was: $87.95A quality head gasket is the critical seal between your cylinder head and block—any compromise here means potential coolant leaks, combustion blow-by, and catastrophic engine damage. The Yates 4.100 MLS head gasket delivers reliable sealing with...CAGC5358-040- SKU:
- CAGC5358-040
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- MFG Part #:
- C5358-040
MSRP: $87.95Now: $83.00Was: $87.95 -
On Sale
4.165 MLS Head Gasket .040 - SBC SB2 C5323-040
COMETIC
MSRP: $87.95Now: $83.00Was: $87.95A quality head gasket is the critical seal between your cylinder head and block—get it wrong, and you're looking at coolant leaks, compression loss, and catastrophic engine failure. This 4.165" MLS gasket delivers the durability and reliability your SBC...CAGC5323-040- SKU:
- CAGC5323-040
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- C5323-040
MSRP: $87.95Now: $83.00Was: $87.95
