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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4.100 MLS Head Gasket .027 - SBC C5246-027
COMETIC
$87.95A quality head gasket is fundamental to engine reliability and performance—it's your seal against compression loss, coolant leaks, and catastrophic engine failure. The 4.100 MLS Head Gasket .027 is engineered with multi-layered steel construction to...CAGC5246-027- SKU:
- CAGC5246-027
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MFG Part #:
- C5246-027
$87.95Qty in Cart: 0Quantity:Price:$87.95Subtotal: -
4.060 MLS Head Gasket .051 - SBC C5245-051
COMETIC
$92.35A quality head gasket is non-negotiable for engine reliability and peak performance. This MLS (Multi-Layered Steel) design provides superior sealing under high combustion pressures while maintaining consistent compression across your Small Block Chevy...CAGC5245-051- SKU:
- CAGC5245-051
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- C5245-051
$92.35 -
4.060 MLS Head Gasket .036 - SBC C5245-036
COMETIC
$87.95A quality head gasket is non-negotiable for any Small Block Chevy engine running real power. The 4.060 MLS design seals under extreme combustion pressures while maintaining precise compression thickness, critical for avoiding leakdown and maintaining...CAGC5245-036- SKU:
- CAGC5245-036
- Availability:
- Ships Same Business Day
- Weight:
- 0.67 LBS
- MFG Part #:
- C5245-036
$87.95 -
4.060 MLS Head Gasket .030 - SBC C5245-030
COMETIC
$87.95A properly sealed cylinder head is non-negotiable for engine reliability and performance—blow-by and coolant leaks will tank your horsepower and damage your engine block. This MLS head gasket delivers the multi-layered steel construction needed to handle...CAGC5245-030- SKU:
- CAGC5245-030
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- MFG Part #:
- C5245-030
$87.95 -
MLS Exhaust Gaskets .030 SBC Brodix/All Pro C5040-030
COMETIC
$39.28Exhaust leaks at the manifold gasket cost you power, efficiency, and longevity—especially on a built small block running Brodix or All Pro heads. These MLS gaskets are engineered to seal consistently under extreme cylinder head temperatures and pressure...CAGC5040-030- SKU:
- CAGC5040-030
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
- MFG Part #:
- C5040-030
$39.28 -
MLS Exhaust Gaskets .030 SBC w/Brodix/Dart 13degr C5039-030
COMETIC
$39.28A quality exhaust gasket is critical to maintaining a reliable seal between your headers and cylinder head—any leak will bleed horsepower and create exhaust noise that compromises performance. These MLS (Multi-Layered Steel) gaskets are engineered to...CAGC5039-030- SKU:
- CAGC5039-030
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- MFG Part #:
- C5039-030
$39.28 -
11/32 Valve Stem Seal - .531 Guide US VS529V
BRODIX
$1.99Valve stem seals are critical to preventing oil from leaking into your combustion chamber—a problem that degrades performance, increases emissions, and can lead to costly engine damage over time. The US VS529V is engineered with a positive stop design...BROUSVS529V- SKU:
- BROUSVS529V
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- US VS529V
$1.99 -
11/32 Valve Stem Seal .485 Guide Diameter 1pk US VS485V
BRODIX
$1.99Valve stem seals are critical to maintaining proper oil control and preventing blow-by in your engine—worn or failing seals lead to oil consumption, fouled spark plugs, and reduced compression. This Viton seal delivers OEM-grade durability with a...BROUSVS485V- SKU:
- BROUSVS485V
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- US VS485V
$1.99 -
Intake Gasket - SBC (Each) MG 1800
BRODIX
$13.99A quality intake gasket is critical to maintaining proper cylinder head sealing and preventing coolant or oil seepage that can compromise engine performance and longevity. This rubber-coated composite gasket is engineered specifically for Small Block...BROMG1800- SKU:
- BROMG1800
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- MG 1800
$13.99 -
Allstar Performance Valve Seals 5/16 PTFE .531 Guide ALL90244
ALLSTAR PERFORMANCE
$30.99Valve seal degradation is one of the most common causes of oil burning and compression loss in high-performance engines. These Allstar Performance PTFE valve seals provide a positive-stop design that ensures consistent sealing pressure without the risk...ALL90244- SKU:
- ALL90244
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- ALL90244
$30.99 -
Allstar Performance Valve Seals 3/8 PTFE .531 Guide ALL90242
ALLSTAR PERFORMANCE
$30.99Valve seal degradation leads to oil consumption, blow-by, and compromised ring seal integrity—problems that compound quickly in high-RPM applications. Allstar Performance's PTFE valve seals deliver consistent sealing performance across extended...ALL90242- SKU:
- ALL90242
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- ALL90242
$30.99 -
Allstar Performance Valve Seals 11/32 PTFE .500 Guide ALL90241
ALLSTAR PERFORMANCE
$30.99Valve seal degradation leads to oil consumption, compression loss, and increased blowby—all enemies of engine reliability and performance. The Allstar Performance Valve Seals with PTFE construction provide a precision fit that locks oil out of the...ALL90241- SKU:
- ALL90241
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- ALL90241
$30.99 -
Allstar Performance Valve Seals 11/32 PTFE .531 Guide ALL90240
ALLSTAR PERFORMANCE
$30.99Valve seal degradation leads to oil consumption, blow-by, and lost compression—all performance killers. These Allstar Performance PTFE seals provide a positive-stop design that maintains a consistent oil film on your valve stems while preventing leakage...ALL90240- SKU:
- ALL90240
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- ALL90240
$30.99 -
Allstar Performance Umbrella Valve Seals 11/32in 16pk ALL90235
ALLSTAR PERFORMANCE
$18.99Valve stem seals are critical to controlling oil consumption and maintaining proper cylinder head lubrication—neglect them and you're looking at accelerated wear, blue smoke, and compromised ring seal integrity. These Allstar umbrella seals are...ALL90235- SKU:
- ALL90235
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- ALL90235
$18.99 -
Allstar Performance BBC Timing Cover Seal ALL87282
ALLSTAR PERFORMANCE
$4.99A compromised timing cover seal is an open invitation for oil leaks that degrade engine performance and create messy cleanup headaches. The Allstar Performance BBC Timing Cover Seal (ALL87282) is a precision-engineered replacement that restores a...ALL87282- SKU:
- ALL87282
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- ALL87282
$4.99 -
Allstar Performance SBC Timing Cover Seal ALL87280
ALLSTAR PERFORMANCE
$3.99A failing timing cover seal is one of the easiest ways to develop an oil leak that compounds engine damage over time. This Allstar Performance seal replaces the factory rubber component with a precision-engineered solution that maintains a reliable...ALL87280- SKU:
- ALL87280
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- ALL87280
$3.99 -
Allstar Performance Header Gasket LS Engines ALL87268
ALLSTAR PERFORMANCE
$10.99A quality header gasket is essential for maintaining a proper seal between your LS engine's cylinder head and exhaust manifold—any leakage will rob you of power and introduce exhaust gases into unwanted areas. The Allstar Performance ALL87268 uses a...ALL87268- SKU:
- ALL87268
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- ALL87268
$10.99 -
Allstar Performance Header Gasket Crate Motor Non-LS Fast Burn ALL87266
ALLSTAR PERFORMANCE
$10.99A quality header gasket is critical to maintaining a sealed exhaust system and preventing hot gases from escaping at the manifold-to-head junction. The Allstar Performance Header Gasket for crate motors uses a steel-core laminate construction to...ALL87266- SKU:
- ALL87266
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- ALL87266
$10.99 -
Allstar Performance Header Gasket Spread Port ALL87264
ALLSTAR PERFORMANCE
$12.99A quality header gasket is critical to maintaining a reliable seal between your cylinder head and exhaust manifold—preventing exhaust leaks that rob power and create noise issues. The Allstar Performance spread port gasket is engineered specifically for...ALL87264- SKU:
- ALL87264
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- ALL87264
$12.99 -
Allstar Performance Header Gasket 1-3/4 D Port ALL87262
ALLSTAR PERFORMANCE
$11.39A quality header gasket is critical to maintaining a reliable seal between your exhaust manifold and cylinder head—any leak compromises performance and can lead to costly engine damage. The Allstar Performance ALL87262 uses a steel core laminate...ALL87262- SKU:
- ALL87262
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- ALL87262
$11.39
