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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ATI SBC Harmonic Damper SFI 6.325 Internal Balance 917789
ATI PERFORMANCE
$357.99SBC Harmonic Damper SFI 6.325 Internal BalanceHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlackInternal BalanceSmall Block ChevyEachATI917789- SKU:
- ATI917789
- Availability:
- Ships Same Business Day
- Weight:
- 9.45 LBS
- MFG Part #:
- 917789
$357.99 -
ATI SBC Harmonic Damper SFI 7.074 Internal Balance 917785
ATI PERFORMANCE
$367.99SBC Harmonic Damper SFI 7.074 Internal BalanceHarmonic BalancerSuper Damper7.074 in ODSFI 18.1SteelBlackInternal BalanceSmall Block ChevyEachATI917785- SKU:
- ATI917785
- Availability:
- Ships Same Business Day
- Weight:
- 11.25 LBS
- MFG Part #:
- 917785
$367.99 -
ATI SBC 6.325 Harmonic Damper - SFI 917784
ATI PERFORMANCE
$365.99SBC 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper7.074 in ODSFI 18.1SteelBlackInternal BalanceCrank Drive MandrelSmall Block ChevyEachATI917784- SKU:
- ATI917784
- Availability:
- Ships Same Business Day
- Weight:
- 9.77 LBS
- MFG Part #:
- 917784
$365.99 -
ATI SBC 7.074 Harmonic Damper - SFI 917783
ATI PERFORMANCE
$367.99SBC 7.074 Harmonic Damper - SFIHarmonic BalancerSuper Damper7.074 in ODSFI 18.1SteelBlackInternal BalanceSmall Block ChevyEachATI917783- SKU:
- ATI917783
- Availability:
- Ships Same Business Day
- Weight:
- 11.56 LBS
- MFG Part #:
- 917783
$367.99 -
ATI SBC 6.325 Harmonic Damper - SFI 917781
ATI PERFORMANCE
$319.99SBC 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlackInternal BalanceSmall Block ChevyEachATI917781- SKU:
- ATI917781
- Availability:
- Ships Same Business Day
- Weight:
- 9.26 LBS
- MFG Part #:
- 917781
$319.99 -
ATI SBC 7in Harmonic Damper SFI 917780
ATI PERFORMANCE
$381.99SBC 7in Harmonic Damper SFIHarmonic BalancerSuper Damper7.074 in ODSFI 18.1SteelBlackInternal BalanceSmall Block ChevyEachATI917780- SKU:
- ATI917780
- Availability:
- Ships Same Business Day
- Weight:
- 11.14 LBS
- MFG Part #:
- 917780
$381.99 -
ATI GM LS1 6.32 Harmonic Damper - SFI 917776
ATI PERFORMANCE
$378.99GM LS1 6.32 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlackInternal BalanceGM LS-SeriesEachATI917776- SKU:
- ATI917776
- Availability:
- Ships Same Business Day
- Weight:
- 9.82 LBS
- MFG Part #:
- 917776
$378.99 -
ATI SBF 6.325 Harmonic Damper - SFI 917511
ATI PERFORMANCE
$373.99SBF 6.325 Harmonic Damper - 917511 High-performance harmonic balancer designed for optimal engine stability Features a robust Super Damper construction for enhanced durability Measures 6.325 inches in outer diameter for a precise fit Meets SFI 18.1...ATI917511- SKU:
- ATI917511
- Availability:
- Ships Same Business Day
- Weight:
- 9.77 LBS
- MFG Part #:
- 917511
$373.99 -
ATI SBC 6.325 Harmonic Damper - SFI 917480
ATI PERFORMANCE
$404.99SBC 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1AluminumBlackInternal BalanceSmall Block ChevyEachATI917480- SKU:
- ATI917480
- Availability:
- Ships Same Business Day
- Weight:
- 6.24 LBS
- MFG Part #:
- 917480
$404.99 -
ATI SBC 6.325 Harmonic Damper - SFI 917411
ATI PERFORMANCE
$378.99SBC 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1Aluminum / SteelBlackInternal BalanceSmall Block ChevyEachATI917411- SKU:
- ATI917411
- Availability:
- Ships Same Business Day
- Weight:
- 7.94 LBS
- MFG Part #:
- 917411
$378.99 -
ATI SBC/Pont 6.325 Damper SFI-ASA Spec 917410
ATI PERFORMANCE
$378.99SBC/Pont 6.325 Damper SFI-ASA SpecHarmonic BalancerSuper Damper6.325 in ODSFI 18.1Aluminum / SteelBlackInternal BalanceSmall Block Chevy / Pontiac 4-CylinderEachATI917410- SKU:
- ATI917410
- Availability:
- Ships Same Business Day
- Weight:
- 7.92 LBS
- MFG Part #:
- 917410
$378.99 -
ATI GM LS1 7.074 Harmonic Damper - SFI 917211
ATI PERFORMANCE
$409.99GM LS1 7.074 Harmonic Damper - SFIHarmonic BalancerSuper Damper7.074 in ODSFI 18.1Aluminum / SteelBlackInternal BalanceGM LS-SeriesEachATI917211- SKU:
- ATI917211
- Availability:
- Ships Same Business Day
- Weight:
- 10.03 LBS
- MFG Part #:
- 917211
$409.99 -
ARP SBF Oil Pump Driveshaft 154-7904
ARP
$20.49SBF Oil Pump Driveshaft 154-7904 High-performance oil pump drive shaft Constructed from durable chromoly material Specifically designed for Small Block Ford engines Ensures optimal oil flow for engine efficiency Lightweight design for enhanced...ARP154-7904- SKU:
- ARP154-7904
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- 154-7904
$20.49 -
ARP SBF Oil Pump Driveshaft 154-7901
ARP
$19.49SBF Oil Pump Driveshaft Oil Pump Drive ShaftChromolySmall Block FordEachARP154-7901- SKU:
- ARP154-7901
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- 154-7901
$19.49 -
ARP SBC Oil Pump Driveshaft 134-7901
ARP
$17.49SBC Oil Pump Driveshaft Oil Pump Drive ShaftChromolySmall Block ChevyEachARP134-7901- SKU:
- ARP134-7901
- Availability:
- Ships Same Business Day
- Weight:
- 0.37 LBS
- MFG Part #:
- 134-7901
$17.49 -
Allstar Performance Replacement P-Bolt with Nut for Rear Main Seal Adapter ALL99135
ALLSTAR PERFORMANCE
$34.99Replacement P-Bolt and Nut Kit for Allstar Performance Rear Main Seal Adapter (ALL26125) This replacement P-Bolt and nut kit is specifically designed for the Allstar Performance Rear Main Seal Adapter (ALL26125). Constructed from steel with a black oxide...ALL99135- SKU:
- ALL99135
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- ALL99135
$34.99 -
Allstar Performance Oil Filter Element ALL92043
ALLSTAR PERFORMANCE
$19.99Oil Filter Element Oil Filter ElementPaper ElementAllstar In-Line Oil FiltersEachALL92043- SKU:
- ALL92043
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- ALL92043
$19.99 -
Allstar Performance Inline Oil Filter -12AN ALL92041
ALLSTAR PERFORMANCE
$104.99Inline Oil Filter -12AN Oil FilterIn-LinePaper Element12 AN Male Inlet12 AN Male OutletAluminumClear AnodizedEachALL92041- SKU:
- ALL92041
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MFG Part #:
- ALL92041
$104.99 -
Allstar Performance Inline Oil Filter -16AN ALL92040
ALLSTAR PERFORMANCE
$104.99Inline Oil Filter -16AN Oil FilterIn-LinePaper Element16 AN Male Inlet16 AN Male OutletAluminumClear AnodizedEachALL92040- SKU:
- ALL92040
- Availability:
- Ships Same Business Day
- Weight:
- 1.33 LBS
- MFG Part #:
- ALL92040
$104.99 -
Allstar Performance Oil Filter Adapter SBC/GenIV BBC ALL92000
ALLSTAR PERFORMANCE
$15.99Oil Filter Adapter SBC/GenIV BBCOil Filter AdapterBypass13/16-16 in Center ThreadAluminumNaturalChevy V8EachALL92000- SKU:
- ALL92000
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- MFG Part #:
- ALL92000
$15.99
