Gaskets and Seals
Circle Track Gaskets & Seals for SBC Engines & Rear Hubs at JJ Motorsports
Maintain peak performance and prevent leaks in your circle track racer with premium gaskets and seals from JJ Motorsports. Our selection includes head gaskets, valve cover gaskets, water pump gaskets, hub seals, and more, designed for late models, modifieds, street stocks, and IMCA dirt racing. Compatible with Small Block Chevy (SBC) engines and various rear hubs, these durable components ensure reliable sealing under high-pressure racing conditions.
Shop trusted brands like Fel-Pro and Moroso. Explore related categories such as circle track engines and components for power upgrades or circle track drivetrain for transmission enhancements.
Top Circle Track Gaskets and Seals Products
- Fel-Pro SBC Head Gasket Cast or Aluminum 1003 – Cylinder head gasket with 4.166 in bore and 0.041 in compression thickness, made of steel core laminate with KEVLAR fiber for strength; withstands up to 1,000 hp and 1500-3000 psi, anti-stick coating for perfect seal.
- Moroso Sb Chevy V. C. Gaskets 93020 – New valve cover gaskets designed for Small Block Chevy engines, ensuring reliable sealing and durability in racing applications.
- Fel-Pro Sbc Water Pump To Block 5152 – Gasket for Small Block Chevrolet water pump to block applications, providing a secure seal to prevent coolant leaks.
- 5 X 5 Rear Hub Bearing Seal 2-1/2in Pin Rear GN Grand National 2.5in Pin PAIR – Hub bearing seals for dirt race cars, made of rubber/steel; compatible with AFCO, Allstar, SCP, Winters 2-1/2 in Pin 5x5 hubs; sold as a 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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- Price
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Fragola Grommet Seal 1.5in Dia. Blanked-Pointed 999412
FRAGOLA
$33.99Grommet Seal 1.5in Dia. Blanked-PointedFirewall GrommetBlank1.500 in ODFire RetardantAluminum / RubberNaturalEachFRG999412- SKU:
- FRG999412
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 999412
$33.99 -
Fragola Replacement O-Rings #12 1-1/16 ID (10pk) 999113
FRAGOLA
$11.99Replacement O-Rings #12 1-1/16 ID (10pk)O-Ring12 ANVitonSet of 10FRG999113- SKU:
- FRG999113
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 999113
$11.99 -
Fragola 7/8 I.D O-Rings 10pk 999112
FRAGOLA
$15.997/8 I.D O-Rings 10pk O-Ring10 ANVitonSet of 10FRG999112- SKU:
- FRG999112
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 999112
$15.99 -
Fragola Viton O-Rings #6 10pk 9/16 I.D. 999110
FRAGOLA
$10.99Viton O-Rings #6 10pk 9/16 I.D.O-Ring6 ANVitonSet of 10FRG999110- SKU:
- FRG999110
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 999110
$10.99 -
Fragola O-Ring 7/16 I.D. (#4) 10-Pk 999109
FRAGOLA
$8.99O-Ring 7/16 I.D. (#4) 10-PkO-Ring4 ANVitonSet of 10FRG999109- SKU:
- FRG999109
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 999109
$8.99 -
Fragola O-Ring 3/8 I.D. (#3) 10-Pk 999108
FRAGOLA
$8.99O-Ring 3/8 I.D. (#3) 10-PkO-Ring3 ANVitonSet of 10FRG999108- SKU:
- FRG999108
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 999108
$8.99 -
Ford Performance Head Gasket Set 302/351W up to 4.125" bore 0.040" thickness M-6051-R351
FORD
$103.99This high-performance head gasket set is designed for Small Block Ford engines, specifically 302 and 351 Windsor models with up to a 4.125-inch bore. Constructed with a graphite material and a compressed thickness of 0.040 inches, these gaskets provide a...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
$171.99This high-performance head gasket set is designed for Small Block Ford 302 and 351 engines, featuring a 4.00-inch bore and a 0.040-inch compressed thickness. Constructed with a steel core laminate, these gaskets ensure durability and a reliable seal...FRDM6051-CP331- SKU:
- FRDM6051-CP331
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
- MFG Part #:
- M-6051-CP331
$171.99 -
Ford Performance 4.125" Big Bore 351 Head Gasket Set with Valve Pockets M-6051-B341
FORD
$88.99This high-performance head gasket set is engineered for 351 Ford Performance blocks with a 4.125-inch overbore. Designed to enhance engine efficiency, it features bore flange valve pockets to unshroud intake and exhaust valves, optimizing airflow and...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
$80.99This high-performance head gasket is designed for Small Block Ford engines, specifically 289, 302, and 351W models. It features a 4.00-inch bore diameter and a compressed thickness of 0.042 inches, providing optimal sealing for both cast iron and...FRDM6051-A302- SKU:
- FRDM6051-A302
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- MFG Part #:
- M-6051-A302
$80.99 -
Ford Performance 9-inch Viton Pinion Oil Seal M-4676-A111
FORD
$15.99This premium pinion oil seal is engineered for high-speed, high-temperature applications, ensuring a reliable seal against abrasives, corrosive moisture, oil leaks, and other harmful contaminants. Developed by Dave Benda, Materials Control Supervisor at...FRDM4676-A111- SKU:
- FRDM4676-A111
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- M-4676-A111
$15.99 -
On Sale
Fel-Pro Timing Cover Gasket Set w/Sleeve SBF 221-351W TCS 45168
FEL-PRO
MSRP: $26.99Now: $22.55Was: $26.99Timing Cover Gasket Set w/Sleeve SBF 221-351WTiming Cover GasketCompositeSmall Block FordKitFELTCS45168- SKU:
- FELTCS45168
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- TCS 45168
MSRP: $26.99Now: $22.55Was: $26.99 -
On Sale
Fel-Pro Fuel Pump Gasket 6579
FEL-PRO
MSRP: $4.69Now: $2.81Was: $4.69Fuel Pump Gasket Fuel Pump GasketMounting PlateCompositeChevy / FordEachFEL6579- SKU:
- FEL6579
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 6579
MSRP: $4.69Now: $2.81Was: $4.69 -
On Sale
Fel-Pro Fuel Pump Gasket 5182
FEL-PRO
MSRP: $3.09Now: $2.34Was: $3.09Fuel Pump Gasket Fuel Pump GasketMounting PlateCompositeSmall Block ChevyEachFEL5182- SKU:
- FEL5182
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 5182
MSRP: $3.09Now: $2.34Was: $3.09 -
On Sale
Fel-Pro Ford 302 SVO Teflon Rear Main Seal 2942 RS
FEL-PRO
MSRP: $25.99Now: $19.73Was: $25.99Ford 302 SVO Teflon Rear Main SealRear Main Seal2 PieceRubberPTFE CoatedSmall Block FordEachFEL2942RS- SKU:
- FEL2942RS
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- 2942 RS
MSRP: $25.99Now: $19.73Was: $25.99 -
On Sale
Fel-Pro Ford 302 1 PC. Teflon Main Seal 2941
FEL-PRO
MSRP: $42.99Now: $37.59Was: $42.99Ford 302 1 PC. Teflon Main SealRear Main Seal1 PieceRubberPTFE CoatedSmall Block FordEachFEL2941- SKU:
- FEL2941
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 2941
MSRP: $42.99Now: $37.59Was: $42.99 -
On Sale
Fel-Pro 302 Ford Rear Main Seal 1-pc. 2922 RS
FEL-PRO
MSRP: $23.99Now: $17.85Was: $23.99302 Ford Rear Main Seal 1-pc.Rear Main Seal1 PieceRubberSmall Block FordEachFEL2922RS- SKU:
- FEL2922RS
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 2922 RS
MSRP: $23.99Now: $17.85Was: $23.99 -
On Sale
Fel-Pro SBF Rear Main Seal 1pc. 7/10/83-1993. 2921
FEL-PRO
MSRP: $32.99Now: $28.19Was: $32.99SBF Rear Main Seal 1pc. 7/10/83-1993.Rear Main Seal1 PieceRubberSmall Block FordEachFEL2921- SKU:
- FEL2921
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 2921
MSRP: $32.99Now: $28.19Was: $32.99 -
On Sale
Fel-Pro SBC Rear Main Seal Full Circle Type 86-92 2919
FEL-PRO
MSRP: $33.99Now: $26.31Was: $33.99SBC Rear Main Seal Full Circle Type 86-92Rear Main Seal1 PieceSiliconeSmall Block Chevy / GM V6EachFEL2919- SKU:
- FEL2919
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 2919
MSRP: $33.99Now: $26.31Was: $33.99 -
On Sale
Fel-Pro SB Chevy Rear Main 2pc. 1959-1985 2912
FEL-PRO
MSRP: $38.99Now: $33.83Was: $38.99SB Chevy Rear Main 2pc. 1959-1985Rear Main Seal2 PieceRubberSmall Block Chevy / GM 6-CylinderEachFEL2912- SKU:
- FEL2912
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- 2912
MSRP: $38.99Now: $33.83Was: $38.99