Engines and Components
Circle Track Engine Parts: Camshafts, Blocks & Accessories for Late Models at JJ Motorsports
Power up your circle track engine with premium components from JJ Motorsports. Our selection includes serpentine drive kits, pulley systems, valve covers, engine blocks, camshafts, and more for maximum horsepower, durability, and performance in late models, modifieds, street stocks, and IMCA dirt racing. Compatible with Small Block Chevy (SBC), LS-series, and other racing engines, these high-quality parts ensure reliable operation under intense track conditions.
Shop trusted brands like Jones Racing, Allstar Performance, Chevrolet Performance, and Howards Racing Components. Explore related categories such as circle track drivetrain for transmission upgrades or circle track chassis components for frame enhancements.
Top Circle Track Engine Products
- Jones Racing Serpentine Drive Kit 1020-S – New serpentine drive kit designed for efficient accessory drive in racing engines, weighing 3.61 lbs for lightweight performance.
- Allstar Performance 1:1 Pulley Kit Head Mount PS ALL31082 – Billet aluminum polished pulley kit with 1:1 ratio and 2-groove V-belt, includes crank and water pump pulleys and belts for Small Block Chevy engines with head-mount power steering.
- Allstar Performance Valve Covers SBC Steel Black w/Tubes ALL26147 – Durable steel valve covers in black finish with tubes, designed for Small Block Chevy engines, weighing 5.95 lbs for reliable sealing and style.
- Chevrolet Performance LSX Cast Iron Block - 4.065 Bore Finished 19417352 – Bare cast iron engine block with 4.065 in bore, 9.240 deck height, 6-bolt mains and heads, orange powdercoat finish, compatible with Gen III/IV LS components, supporting up to 4.250 in stroke and 454 cu. in. displacement.
- SBC Solid Roller Cam 111013-10 – High-performance solid roller camshaft from Howards Racing Components for Small Block Chevy engines, weighing 8.70 lbs, ideal for aggressive racing applications.
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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SBC 400 Domed Piston Set 18 Degree 213112
JE PISTONS
$1,024.99Maximize combustion efficiency and boost compression ratio in your Small Block Chevy with forged domed pistons engineered for serious power gains. The 18-degree dome geometry is purpose-built for high-RPM stability and detonation resistance, making these...JEP213112- SKU:
- JEP213112
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
$1,024.99 -
SBC Flat Top Piston Set 194340
JE PISTONS
$974.99Built for serious Small Block Chevy builders who demand precision and reliability, these forged flat-top pistons deliver the compression ratio consistency and durability required for high-RPM performance. The minus 5.0 cc dish provides excellent quench...JEP194340- SKU:
- JEP194340
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
$974.99 -
Isky 1.570 Dual Valve Springs 9968RAD
ISKY CAMS
$638.99Valve spring performance directly impacts engine reliability at high RPM, and compromised springs lead to valve float and catastrophic failure. The Isky 1.570 Dual Valve Springs deliver the consistent load and damping characteristics required for...ISK9968RAD- SKU:
- ISK9968RAD
- Availability:
- Ships Same Business Day
- Weight:
- 5.70 LBS
$638.99 -
Isky SBC Roller Lifter Set EZ-Max Series 372LO180EZMAX
ISKY CAMS
$1,386.99Mechanical roller lifters are essential for any serious small block Chevy build pushing higher RPMs and aggressive cam profiles. The Isky EZ-Max Series delivers the durability and precision needed for consistent valve actuation under extreme conditions,...ISK372LO180EZMAX- SKU:
- ISK372LO180EZMAX
- Availability:
- Ships Same Business Day
- Weight:
- 4.75 LBS
$1,386.99Qty in Cart: 0Quantity:Price:$1,386.99Subtotal: -
1.514 Dual Valve Spring & Retainer Kit w/Damper 98636-K32
HOWARDS RACING COMPONENTS
$238.99High-performance engine builds demand valve springs engineered for sustained RPM capability and reliability under extreme conditions. This dual valve spring and damper kit delivers the spring rate and bind characteristics needed for forced-induction and...HRC98636-K32- SKU:
- HRC98636-K32
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
$238.99 -
1.514 Dia. Dual Valve Spring Kit w/Damper 98636-K11
HOWARDS RACING COMPONENTS
$229.99Valve spring performance directly impacts your engine's ability to maintain valve control at high RPM, preventing float and ensuring consistent combustion. This dual spring kit with damper delivers the stiffness and stability needed for aggressive cam...HRC98636-K11- SKU:
- HRC98636-K11
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
$229.99 -
1.514 Dual Valve Springs 98512
HOWARDS RACING COMPONENTS
$183.99Dual valve springs are essential for high-RPM stability and consistent valve control, preventing float and surge during aggressive cam profiles. Whether you're running a naturally aspirated build or forced induction setup, these springs deliver the...HRC98512- SKU:
- HRC98512
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$183.99 -
1.485 Valve Springs/ Locks & Retainer Kit 98511-K31
HOWARDS RACING COMPONENTS
$220.99Valve spring performance directly impacts cylinder head durability and engine RPM capability—weak or worn springs cause valve float and catastrophic engine damage. This 1.485" OD valve spring kit delivers a stiff 355 lb/in rate with matched locks and...HRC98511-K31- SKU:
- HRC98511-K31
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$220.99 -
1.465 Dual Valve Spring Kit w/Damper 98438-K12
HOWARDS RACING COMPONENTS
$277.99A high-rpm engine demands valve springs engineered to handle sustained load cycles without failure. This dual spring kit delivers the consistent seat pressure and damping characteristics needed for reliable performance at the track or on the dyno...HRC98438-K12- SKU:
- HRC98438-K12
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
$277.99 -
1.445 Valve Spring Kit Single w/Damper 98412-K11
HOWARDS RACING COMPONENTS
$209.99A quality valve spring kit is essential for maintaining proper valve control and preventing float at high RPMs—critical for both street performance and racing applications. This single spring damper setup delivers consistent seat pressure and durability...HRC98412-K11- SKU:
- HRC98412-K11
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
$209.99 -
1.250 Valve Spring Kit Single w/Damper 98214-K11
HOWARDS RACING COMPONENTS
$145.99High-RPM stability demands valve springs engineered for precision and reliability. This single spring and damper kit delivers consistent load rates across extended engine speeds, eliminating float and maintaining valve timing integrity. Whether you're...HRC98214-K11- SKU:
- HRC98214-K11
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
$145.99Qty in Cart: 0Quantity:Price:$145.99Subtotal: -
1.265 Valve Springs w/ Damper 98213RS
HOWARDS RACING COMPONENTS
$169.99If you're running a Racesaver-legal engine build, valve spring selection directly impacts your engine's reliability under high RPM conditions. The 98213RS delivers the spring rate and damping characteristics needed to control valve float while...HRC98213RS- SKU:
- HRC98213RS
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$169.99 -
1.265 Valve Spring Kit Single w/Damp 98212-K12
HOWARDS RACING COMPONENTS
$170.99A properly engineered valve spring kit is critical for maintaining accurate valve control under high RPM conditions and aggressive cam profiles. The 1.265 Valve Spring Kit Single w/Damp delivers consistent performance with its precisely calculated 425...HRC98212-K12- SKU:
- HRC98212-K12
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
$170.99 -
Solid Roller Lifters - SBC 91134
HOWARDS RACING COMPONENTS
$757.99Solid roller lifters eliminate the compliance and wear issues inherent to hydraulic designs, delivering consistent valve actuation and precise timing control across high-RPM applications. For small block Chevy builds pushing aggressive cam profiles,...HRC91134- SKU:
- HRC91134
- Availability:
- Ships Same Business Day
- Weight:
- 4.40 LBS
$757.99 -
Chevrolet Performance Breather - Crankcase Vent 25534355
CHEVROLET PERFORMANCE
$84.31Proper crankcase ventilation is critical for engine longevity and consistent performance under load. This Chevrolet Performance breather system prevents pressure buildup that can compromise seals, gaskets, and oil control while maintaining clean air...GMP25534355- SKU:
- GMP25534355
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$84.31 -
Chevrolet Performance SBC C/T Oil Pan 25534353
CHEVROLET PERFORMANCE
$603.71Circle track racing demands an oil pan engineered for sustained high-RPM performance and consistent lubrication under lateral g-forces. This Chevrolet Performance rear sump design maximizes oil capacity while maintaining optimal pickup efficiency during...GMP25534353- SKU:
- GMP25534353
- Availability:
- Ships Same Business Day
- Weight:
- 19.30 LBS
$603.71Qty in Cart: 0Quantity:Price:$603.71Subtotal: -
Chevrolet Performance 604 Beehive Valve Springs 16 19420455
CHEVROLET PERFORMANCE
$101.32The Chevrolet Performance 604 Beehive Valve Springs deliver the valve control and reliability demanded by LS-series engine builders running higher RPMs and aggressive cam profiles. These single beehive springs maintain consistent lift across the entire...GMP19420455- SKU:
- GMP19420455
- Availability:
- Ships Same Business Day
- Weight:
- 3.16 LBS
$101.32 -
Chevrolet Performance 1.250 Valve Spring - SBC for 602 Crate Engine 10212811
CHEVROLET PERFORMANCE
$16.99If you're running a 602 crate engine and want consistent valve control across the RPM range, you need a valve spring engineered to handle the demands of small block competition. This Chevrolet Performance spring delivers the precise load rate required...GMP10212811- SKU:
- GMP10212811
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$16.99 -
Flo-Tek SBF 190cc CNC Alm Cyl Head 60cc 2.020/1.550 2190-HRCNC-505
FLO-TEK
$1,049.99The Flo-Tek SBF 190cc cylinder head delivers the flow characteristics and combustion efficiency needed to unlock serious horsepower gains in your Small Block Ford build. With CNC-machined aluminum construction and a proven 60cc chamber design, this...FTC2190-HRCNC-505- SKU:
- FTC2190-HRCNC-505
- Availability:
- Ships Same Business Day
- Weight:
- 27.10 LBS
$1,049.99Qty in Cart: 0Quantity:Price:$1,049.99Subtotal: -
Flo-Tek SBF 180cc Alum Cyl Head 58cc 1.94/1.55 Assembled 203-505
FLO-TEK
$494.99The Flo-Tek SBF 180cc cylinder head is engineered for Small Block Ford applications where intake flow and combustion efficiency directly impact power output. Pre-assembled and ready to bolt on, this aluminum head eliminates guesswork and cuts...FTC203505- SKU:
- FTC203505
- Availability:
- Ships Same Business Day
- Weight:
- 26.90 LBS
$494.99
