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Engine Gaskets and Seals

Engine Gaskets and Seals

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

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
  • Cylinder Head Gasket SBC M775746

    Cylinder Head Gasket SBC 5746

    MICHIGAN 77

    $22.99
    A proper cylinder head gasket is critical to maintaining compression and preventing coolant/oil seepage in your Small Block Chevy engine. The SBC 5746 uses a proven steel core graphite construction that withstands sustained high RPM operation and thermal...
    M775746
    SKU:
    M775746
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • MLS Head Gasket - GM LS Series 4.190 x .051 M7755045

    MLS Head Gasket - GM LS Series 4.190 x .051 55045

    MICHIGAN 77

    $171.99
    A quality head gasket is the foundation of cylinder sealing integrity—without it, you're risking compression loss, coolant weeping, and catastrophic engine failure. The MLS (Multi-Layered Steel) construction in this gasket provides superior resealing...
    M7755045
    SKU:
    M7755045
    Availability:
    Ships Same Business Day
    Weight:
    1.22 LBS
    $171.99
    Qty in Cart: 0
    Quantity:
    Price:
    $171.99
    Subtotal:
  • MLS Head Gasket - GM LS Series 4.130 x .051 M7755044

    MLS Head Gasket - GM LS Series 4.130 x .051 55044

    MICHIGAN 77

    $153.99
    A head gasket is the critical seal between your cylinder head and engine block—fail here, and you're facing catastrophic coolant and oil leakage, compression loss, and potential engine damage. This MLS (Multi-Layered Steel) gasket is engineered for GM...
    M7755044
    SKU:
    M7755044
    Availability:
    Ships Same Business Day
    Weight:
    1.23 LBS
    $153.99
    Qty in Cart: 0
    Quantity:
    Price:
    $153.99
    Subtotal:
  • MLS Head Gasket - GM LS Series 4.100 x .051 M7755043

    MLS Head Gasket - GM LS Series 4.100 x .051 55043

    MICHIGAN 77

    $162.99
    A quality head gasket is critical to maintaining cylinder pressure and preventing coolant leaks in high-performance LS engines. This MLS gasket delivers the reliability you need for sustained boost levels and aggressive tuning, with superior sealing...
    M7755043
    SKU:
    M7755043
    Availability:
    Ships Same Business Day
    Weight:
    1.26 LBS
    $162.99
    Qty in Cart: 0
    Quantity:
    Price:
    $162.99
    Subtotal:
  • Gasket 6 Bolt 2-15/16in Bolt Circle FUE1GAS75

    Fuel Safe Gasket 6 Bolt 2-15/16in Bolt Circle 1GAS75

    FUEL SAFE

    $29.99
    A fuel cell fill plate gasket is critical to maintaining a leak-free seal at your fuel cell's filler neck—any seepage compromises both safety and fuel efficiency. This Fuel Safe gasket is engineered with a durable cork construction and precision-machined...
    FUE1GAS75
    SKU:
    FUE1GAS75
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • GM Head Gasket - RH LSX Block 4.200 Bore FEL26473R-053

    Fel-Pro GM Head Gasket - RH LSX Block 4.200 Bore 26473 R-053

    FEL-PRO

    $139.99
    A head gasket is the critical seal between your cylinder head and block—and when you're building or rebuilding an LS engine, it needs to handle serious combustion pressures without compromise. Fel-Pro's multi-layered steel construction with KEVLAR...
    FEL26473R-053
    SKU:
    FEL26473R-053
    Availability:
    Ships Same Business Day
    Weight:
    1.11 LBS
    $139.99
    Qty in Cart: 0
    Quantity:
    Price:
    $139.99
    Subtotal:
  • GM Head Gasket - LH LSX Block 4.200 Bore FEL26473L-053

    Fel-Pro GM Head Gasket - LH LSX Block 4.200 Bore 26473 L-053

    FEL-PRO

    $146.99
    If you're building or rebuilding an LSX engine destined for serious power, head gasket failure isn't an option. The Fel-Pro GM Head Gasket handles the extreme combustion pressures of high-horsepower applications while maintaining a reliable seal, so you...
    FEL26473L-053
    SKU:
    FEL26473L-053
    Availability:
    Ships Same Business Day
    Weight:
    1.14 LBS
    $146.99
    Qty in Cart: 0
    Quantity:
    Price:
    $146.99
    Subtotal:
  • Header Gasket - LS1 Large Race Port FEL1440

    Fel-Pro Header Gasket - LS1 Large Race Port 1440

    FEL-PRO

    $35.99
    A proper header gasket is critical to maintaining a reliable seal between your LS1 cylinder head and exhaust manifold—any leakage compromises both performance and engine longevity. Fel-Pro's steel core laminate construction handles the extreme thermal...
    FEL1440
    SKU:
    FEL1440
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    $35.99
    Qty in Cart: 0
    Quantity:
    Price:
    $35.99
    Subtotal:
  • Header Gasket - LS1 Stock Port FEL1438

    Fel-Pro Header Gasket - LS1 Stock Port 1438

    FEL-PRO

    $30.99
    A reliable header gasket is critical to maintaining combustion chamber integrity and preventing exhaust leaks that compromise performance and fuel economy. The Fel-Pro 1438 uses a proven steel core laminate design that resists blow-out under sustained...
    FEL1438
    SKU:
    FEL1438
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • Intake Gasket - GM LS7 .060 FEL1222-3

    Fel-Pro Intake Gasket - GM LS7 .060 1222-3

    FEL-PRO

    $35.99
    A compromised intake manifold gasket will leak coolant, create vacuum leaks, and rob your LS7 of power and reliability. Fel-Pro's Printoseal composite construction maintains a consistent seal under the extreme cylinder pressures and temperature swings of...
    FEL1222-3
    SKU:
    FEL1222-3
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $35.99
    Qty in Cart: 0
    Quantity:
    Price:
    $35.99
    Subtotal:
  • Intake Gasket - GM LS7 .045 FEL1222-2

    Fel-Pro Intake Gasket - GM LS7 .045 1222-2

    FEL-PRO

    $27.99
    A leaking intake gasket compromises combustion efficiency and invites coolant contamination into your oil system—a disaster waiting to happen. Fel-Pro's composite Printoseal gaskets are engineered to maintain a reliable seal under sustained boost and...
    FEL1222-2
    SKU:
    FEL1222-2
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    $27.99
    Qty in Cart: 0
    Quantity:
    Price:
    $27.99
    Subtotal:
  • Intake Gasket - GM LS Z06 .060 FEL1208-3

    Fel-Pro Intake Gasket - GM LS Z06 .060 1208-3

    FEL-PRO

    $34.99
    A compromised intake gasket will kill your LS engine's efficiency and invite coolant leaks that wreak havoc on combustion. The Fel-Pro 1208-3 is a direct OEM replacement engineered to seal precisely at the intake manifold port, maintaining critical...
    FEL1208-3
    SKU:
    FEL1208-3
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • Intake Gasket - GM LS Z06 .045 FEL1208-2

    Fel-Pro Intake Gasket - GM LS Z06 .045 1208-2

    FEL-PRO

    $32.99
    A compromised intake gasket is one of the quickest ways to lose boost pressure and create vacuum leaks on your LS platform—exact problems that kill performance and reliability. The Fel-Pro Intake Gasket for GM LS Z06 applications uses proven Printoseal...
    FEL1208-2
    SKU:
    FEL1208-2
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    $32.99
    Subtotal:
  • 4.100 MLS Head Gasket - .041 SBC LS1 RH FEL1161R-041

    Fel-Pro 4.100 MLS Head Gasket - .041 SBC LS1 RH 1161 R-041

    FEL-PRO

    $102.99
    When you're pushing your LS engine to serious power levels, a quality head gasket isn't just a seal—it's the barrier between peak performance and catastrophic failure. The Fel-Pro 4.100 MLS head gasket is engineered to handle the extreme combustion...
    FEL1161R-041
    SKU:
    FEL1161R-041
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $102.99
    Qty in Cart: 0
    Quantity:
    Price:
    $102.99
    Subtotal:
  • 4.100 MLS Head Gasket - .053 SBC LS1 LH FEL1161L-053

    Fel-Pro 4.100 MLS Head Gasket - .053 SBC LS1 LH 1161 L-053

    FEL-PRO

    $105.99
    A quality head gasket is non-negotiable when building or rebuilding a performance LS engine—it's the critical seal between your cylinder head and block that determines whether your engine holds together under boost or extreme combustion pressures. The...
    FEL1161L-053
    SKU:
    FEL1161L-053
    Availability:
    Ships Same Business Day
    Weight:
    1.09 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $105.99
    Subtotal:
  • 4.100 MLS Head Gasket - .041 SBC LS1 LH FEL1161L-041

    Fel-Pro 4.100 MLS Head Gasket - .041 SBC LS1 LH 1161 L-041

    FEL-PRO

    $97.99
    A quality head gasket is non-negotiable when rebuilding or upgrading your LS engine—it's the critical seal between your cylinder head and block that prevents combustion blow-by and coolant intrusion. The Fel-Pro 4.100 MLS gasket is engineered...
    FEL1161L-041
    SKU:
    FEL1161L-041
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $97.99
    Qty in Cart: 0
    Quantity:
    Price:
    $97.99
    Subtotal:
  • 3.945 MLS Head Gasket - .053 SBC LS1 RH FEL1160R-053

    Fel-Pro 3.945 MLS Head Gasket - .053 SBC LS1 RH 1160 R-053

    FEL-PRO

    $99.99
    When you're pushing an LS engine beyond stock limits, your factory head gasket becomes a liability. The Fel-Pro 3.945 MLS Head Gasket is engineered to handle the extreme combustion pressures of high-performance builds, featuring KEVLAR reinforcement and...
    FEL1160R-053
    SKU:
    FEL1160R-053
    Availability:
    Ships Same Business Day
    Weight:
    1.09 LBS
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • 3.945 MLS Head Gasket - .053 SBC LS1 LH FEL1160L-053

    Fel-Pro 3.945 MLS Head Gasket - .053 SBC LS1 LH 1160 L-053

    FEL-PRO

    $107.99
    A quality head gasket is non-negotiable when building or rebuilding an LS-series engine—it's the critical seal that prevents combustion pressure from escaping and oil from contaminating coolant passages. The Fel-Pro 3.945 MLS gasket is engineered...
    FEL1160L-053
    SKU:
    FEL1160L-053
    Availability:
    Ships Same Business Day
    Weight:
    1.11 LBS
    $107.99
    Qty in Cart: 0
    Quantity:
    Price:
    $107.99
    Subtotal:
  • SBC LS1 Head Gasket  FEL1041

    Fel-Pro SBC LS1 Head Gasket 1041

    FEL-PRO

    $96.99
    A quality head gasket is critical to maintaining cylinder pressure and preventing coolant/oil leakage in high-output engines. The Fel-Pro SBC LS1 1041 is engineered specifically for LS-Series engines and rated to handle 1,000+ hp, making it the reliable...
    FEL1041
    SKU:
    FEL1041
    Availability:
    Ships Same Business Day
    Weight:
    0.57 LBS
    $96.99
    Qty in Cart: 0
    Quantity:
    Price:
    $96.99
    Subtotal:
  • 4.200 MLS Head Gasket .040 - SBC CAGH1076SPK040XP

    4.200 MLS Head Gasket .040 - SBC H1076SPK040XP

    COMETIC

    $96.97
    A head gasket is your engine's critical seal—without a reliable one, combustion pressure escapes, coolant mixes with oil, and performance plummets. The 4.200 MLS Head Gasket delivers the precision and durability small block Chevy builders demand, with...
    CAGH1076SPK040XP
    SKU:
    CAGH1076SPK040XP
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $96.97
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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