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!
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- Qty in Cart
- Quantity
- Price
- Subtotal
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Chevrolet Performance Gasket Set - SBC CT604 Engine 19201172
CHEVROLET PERFORMANCE
$228.32A complete gasket set is non-negotiable when building or rebuilding a Small Block Chevy engine—it's your barrier against oil leaks, coolant seepage, and combustion pressure loss that compromise performance and reliability. Whether you're assembling a...GMP19201172- SKU:
- GMP19201172
- Availability:
- Ships Same Business Day
- Weight:
- 3.54 LBS
- MFG Part #:
- 19201172
$228.32 -
Chevrolet Performance Gasket Set - SBC CT602 Engine 19201171
CHEVROLET PERFORMANCE
$114.01A complete gasket set is non-negotiable when rebuilding or freshening your Small Block Chevy engine—sealing integrity directly impacts compression, reliability, and lap times. This OEM Chevrolet Performance kit delivers factory-engineered gaskets...GMP19201171- SKU:
- GMP19201171
- Availability:
- Ships Same Business Day
- Weight:
- 3.23 LBS
- MFG Part #:
- 19201171
$114.01Qty in Cart: 0Quantity:Price:$114.01Subtotal: -
Fuel Safe Gaskets - 24 Bolt Oval 1GAS97
FUEL SAFE
$35.99Keep your fuel cell sealed tight and leak-free with the Fuel Safe 24-Bolt Oval Fill Plate Gasket. Designed for a precise, reliable fit, this gasket gives you the peace of mind you need when every drop of fuel counts on the track or the street. A simple...FUE1GAS97- SKU:
- FUE1GAS97
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 1GAS97
$35.99 -
Fuel Safe 12 Bolt Gasket For 5.375 1GAS79
FUEL SAFE
$31.99Keep your fuel cell sealed tight and leak-free with the Fuel Safe 12 Bolt Gasket (1GAS79) — a precision-engineered replacement gasket built for serious racers and performance enthusiasts who refuse to compromise. Designed specifically for 5-3/8" bolt...FUE1GAS79- SKU:
- FUE1GAS79
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 1GAS79
$31.99 -
Fuel Safe 12 Bolt Gasket For 4.75 1GAS78
FUEL SAFE
$31.99Keep your fuel cell sealed tight and leak-free with the Fuel Safe 12 Bolt Gasket — a simple but critical component that serious racers and builders trust to protect their setup. Designed specifically for 4.75" bolt circle fill plates, this gasket...FUE1GAS78- SKU:
- FUE1GAS78
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 1GAS78
$31.99 -
Ford Performance Head Gasket Set 302/351W up to 4.125" bore 0.040" thickness M-6051-R351
FORD
$103.99A head gasket failure can end your day at the track or leave you stranded on the street. The Ford Performance Head Gasket Set M-6051-R351 is engineered specifically for Small Block Ford 302 and 351 Windsor engines, delivering the reliable compression...FRDM6051-R351- SKU:
- FRDM6051-R351
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- M-6051-R351
$103.99 -
Ford Performance 302/351 Head Gasket Set 4.00" Bore 0.040" Thickness M-6051-CP331
FORD
$173.99A proper head gasket seal is non-negotiable for engine reliability, especially in Small Block Ford applications where combustion pressures demand precision. This Ford Performance set delivers steel core laminate construction that maintains a consistent...FRDM6051-CP331- SKU:
- FRDM6051-CP331
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
- MFG Part #:
- M-6051-CP331
$173.99 -
Ford Performance 4.125" Big Bore 351 Head Gasket Set with Valve Pockets M-6051-B341
FORD
$88.99If you're building a 351 Ford Performance engine with a 4.125-inch overbore, combustion efficiency depends on precision sealing and optimized airflow—and this head gasket set delivers both. The bore flange valve pockets unshroud your intake and exhaust...FRDM6051-B341- SKU:
- FRDM6051-B341
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- MFG Part #:
- M-6051-B341
$88.99 -
Ford Performance Cylinder Head Gasket 4.00" Bore 0.042" Thickness M-6051-A302
FORD
$80.99A properly sealed cylinder head is non-negotiable for Small Block Ford performance. This Ford Performance gasket delivers the compression sealing and thermal stability required to support high-RPM builds and forced induction applications. The steel core...FRDM6051-A302- SKU:
- FRDM6051-A302
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- MFG Part #:
- M-6051-A302
$80.99Qty in Cart: 0Quantity:Price:$80.99Subtotal: -
Fel-Pro Timing Cover Gasket Set w/Sleeve SBF 221-351W TCS 45168
FEL-PRO
$26.99A failing timing cover gasket can silently drain your engine oil and compromise your build's reliability—exactly what you can't afford on the track or in the shop. Fel-Pro's composite gasket set eliminates guesswork with OEM-equivalent sealing...FELTCS45168- SKU:
- FELTCS45168
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- TCS 45168
$26.99 -
Fel-Pro Fuel Pump Gasket 6579
FEL-PRO
$4.49A failing fuel pump gasket compromises your fuel system's integrity, risking leaks that can damage your engine and create safety hazards. The Fel-Pro 6579 is a direct replacement engineered to restore a reliable seal at your fuel pump mounting plate,...FEL6579- SKU:
- FEL6579
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 6579
$4.49 -
Fel-Pro Fuel Pump Gasket 5182
FEL-PRO
$2.49A worn or degraded fuel pump gasket compromises your fuel system's integrity, leading to leaks, fuel vapor loss, and potential performance issues. The Fel-Pro 5182 is a OEM-quality composite gasket engineered to seal your Small Block Chevy fuel pump...FEL5182- SKU:
- FEL5182
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 5182
$2.49 -
Fel-Pro Ford 302 SVO Teflon Rear Main Seal 2942 RS
FEL-PRO
$24.99Rear main seal leaks are a common failure point in high-mileage 302 SVO engines, leading to oil loss, engine bay contamination, and potential bearing damage if left unaddressed. The Fel-Pro 2942 RS uses a PTFE-coated design to provide superior sealing...FEL2942RS- SKU:
- FEL2942RS
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- 2942 RS
$24.99 -
Fel-Pro Ford 302 1 PC. Teflon Main Seal 2941
FEL-PRO
$40.99A leaking rear main seal is one of the most common sources of oil loss in classic Ford 302 engines—and one of the easiest to fix with the right part. The Fel-Pro 2941 is a proven OEM-quality replacement that seals reliably without requiring engine...FEL2941- SKU:
- FEL2941
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 2941
$40.99 -
Fel-Pro 302 Ford Rear Main Seal 1-pc. 2922 RS
FEL-PRO
$23.99A failing rear main seal is a one-way ticket to oil leaks and engine damage. This Fel-Pro 302 Ford Rear Main Seal stops seepage at the source, protecting your crankshaft and keeping your Small Block Ford's oil where it belongs—inside the engine. Whether...FEL2922RS- SKU:
- FEL2922RS
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 2922 RS
$23.99 -
Fel-Pro SBF Rear Main Seal 1pc. 7/10/83-1993. 2921
FEL-PRO
$30.99A failing rear main seal is one of the most common culprits behind oil leaks on Small Block Ford engines—and ignoring it will cost you more in cleanup and potential engine damage than the seal itself. Fel-Pro's single-piece design eliminates the...FEL2921- SKU:
- FEL2921
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 2921
$30.99Qty in Cart: 0Quantity:Price:$30.99Subtotal: -
Fel-Pro SBC Rear Main Seal Full Circle Type 86-92 2919
FEL-PRO
$33.99A leaking rear main seal compromises engine integrity and leaves oil on your driveway—exactly what you don't want. This Fel-Pro full-circle design seals completely around the crankshaft, eliminating bypass leaks that plague worn OEM seals. For 1986-1992...FEL2919- SKU:
- FEL2919
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 2919
$33.99 -
Fel-Pro SB Chevy Rear Main 2pc. 1959-1985 2912
FEL-PRO
$39.99A leaking rear main seal is one of the most common sources of oil seepage on classic Small Block Chevy engines, and ignoring it only accelerates damage to your crankshaft and clutch assembly. Fel-Pro's two-piece rubber rear main seal is engineered to...FEL2912- SKU:
- FEL2912
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- 2912
$39.99 -
Fel-Pro SBC 2 Piece Rear Main Align Bored 400 Mains 2909
FEL-PRO
$33.99A leaking rear main seal can quickly turn a precision build into an oil-weeping nightmare, compromising engine cleanliness and overall reliability. The Fel-Pro SBC 2 Piece Rear Main Align Bored 400 Mains seal delivers factory-grade sealing performance...FEL2909- SKU:
- FEL2909
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- 2909
$33.99 -
Fel-Pro Sb Ford Rear Main Seal 260-283-302-2 PIECE 2901
FEL-PRO
$30.99A leaking rear main seal can turn a solid engine build into an oil-soaked mess, costing you valuable track time and reliability. Fel-Pro's silicone rear main seal eliminates weeping and seepage on small block Ford engines, giving you the peace of mind to...FEL2901- SKU:
- FEL2901
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- 2901
$30.99
