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!
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Moroso GM LS Oil Pan - Front Sump Design 20146
MOROSO
$499.99The factory LS oil pan works fine—until it doesn't. If you're running forced induction, aggressive cornering, or extended high-RPM sessions, factory geometry can cause oil starvation and catastrophic engine failure. Moroso's front sump design relocates...MOR20146- SKU:
- MOR20146
- Availability:
- Ships Same Business Day
- Weight:
- 14.50 LBS
$499.99 -
Moroso LS Front Sump Steel Oil Pan w/Oil Filter Adapter 20138
MOROSO
$599.99The LS engine demands oil management that matches its performance potential. This Moroso front sump pan delivers reliable capacity and durability without compromising underbody clearance, making it ideal for street applications and mild track duty. The...MOR20138- SKU:
- MOR20138
- Availability:
- Ships Same Business Day
- Weight:
- 17.00 LBS
$599.99 -
Sb Chevy Oil Pump 18770
MILODON
$119.95Reliable oil delivery is non-negotiable in high-performance engines, and this large-volume pump ensures consistent pressure across your entire RPM range. Built for big block Chevy applications, it's engineered to handle the demands of forced induction,...MIL18770- SKU:
- MIL18770
- Availability:
- Ships Same Business Day
- Weight:
- 5.71 LBS
$119.95 -
Expansion Plug Kit GM LS Series Engines MPE-900BR-GP
MELLING
$18.49Expansion plugs are critical wear items that seal coolant passages in LS engine blocks, preventing internal leaks that can lead to overheating and catastrophic engine failure. Whether you're rebuilding a street engine or maintaining a race-proven...MELMPE-900BR-GP- SKU:
- MELMPE-900BR-GP
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$18.49 -
Cam Thrust Plate Kit GM LS Engines 99-15 MF127
MELLING
$31.99Camshaft thrust plates are a critical wear component in LS-series engines, managing end-play to prevent timing chain degradation and premature cam wear. Over time, stock plates wear and lose their ability to maintain proper clearance, leading to...MELMF127- SKU:
- MELMF127
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$31.99 -
Intermediate Shaft IS-83
MELLING
$8.49A reliable oil pump drive shaft is critical to maintaining consistent oil pressure and protecting your engine from lubrication failure. The IS-83 Intermediate Shaft delivers OEM-equivalent performance with proven durability, ensuring your Small Block...MELIS83- SKU:
- MELIS83
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
$8.49 -
Intermediate Shaft Ford 289-302 IS-68
MELLING
$7.99A reliable intermediate shaft is critical for consistent oil pressure delivery in your small block Ford engine—any wear or damage here compromises lubrication across your entire drivetrain. The IS-68 is engineered to OEM specifications with precision...MELIS68- SKU:
- MELIS68
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$7.99 -
SBC Oil Pressure Springs 70 PSI (5pk) 55070
MELLING
$10.99Maintaining proper oil pressure is critical to engine longevity, especially in high-performance Small Block Chevy applications where stock relief springs can't handle sustained load. These OEM-spec replacement springs restore your oil pump's pressure...MEL55070- SKU:
- MEL55070
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$10.99 -
Oil Pressure Springs #58 Yellow (5pk) 55058
MELLING
$10.99Maintaining proper oil pressure is critical for engine longevity, and a worn or incorrect relief spring can compromise your lubrication system and lead to costly damage. The Oil Pressure Spring #58 Yellow is engineered to regulate oil pressure at 58 psi,...MEL55058- SKU:
- MEL55058
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$10.99 -
Oil Pressure Springs - 49# Green (5pk) 55049
MELLING
$10.99Maintaining proper oil pressure is critical to engine longevity, and a worn or incorrect relief spring is often the culprit behind inconsistent pressure readings and premature bearing wear. This 49 PSI green spring is engineered to hold tight tolerances,...MEL55049- SKU:
- MEL55049
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$10.99 -
Intermediate Shaft - SBC Hi-Performance 12550
MELLING
$21.99A reliable oil pump drive shaft is critical to maintaining proper lubrication and engine longevity in high-performance small block Chevy builds. This chromoly intermediate shaft combines OEM fitment with upgraded material strength, ensuring consistent...MEL12550- SKU:
- MEL12550
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$21.99 -
SBC Hi-Volume Oil Pump w/3/4in Inlet 10990
MELLING
$213.99Adequate oil circulation is non-negotiable in high-performance Small Block Chevy builds. This high-volume pump ensures consistent pressure and flow to critical bearings and journals, even under extreme RPM and load conditions. The included drive shaft...MEL10990- SKU:
- MEL10990
- Availability:
- Ships Same Business Day
- Weight:
- 5.99 LBS
$213.99 -
SBC Std. Volume Oil Pump w/3/4in Inlet 10554ST
MELLING
$155.99A reliable oil pump is the foundation of any SBC engine's longevity. This standard volume pump delivers consistent oil flow to critical bearing surfaces, preventing premature wear and maintaining stable pressure under sustained racing conditions. With...MEL10554ST- SKU:
- MEL10554ST
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
$155.99 -
SBC Std. Volume Oil Pump w/5/8in Inlet 10553ST
MELLING
$153.99Consistent oil delivery is the foundation of any reliable small-block Chevy engine, and this standard-volume pump ensures your lubrication system maintains proper pressure under normal operating conditions. Whether you're rebuilding a classic or...MEL10553ST- SKU:
- MEL10553ST
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
$153.99 -
SBC Hi-Volume Oil Pump 10552ST
MELLING
$207.99Small Block Chevy engines demand robust lubrication under sustained high RPM and load conditions. The SBC Hi-Volume Oil Pump 10552ST delivers increased oil circulation to critical bearing surfaces, reducing wear and maintaining consistent pressure when...MEL10552ST- SKU:
- MEL10552ST
- Availability:
- Ships Same Business Day
- Weight:
- 4.61 LBS
$207.99 -
SBC Hi-Volume Oil Pump 10551ST
MELLING
$155.99Maintaining consistent oil pressure under high RPM conditions is critical for engine longevity, especially in performance applications where stock pumps fall short. The SBC Hi-Volume Oil Pump 10551ST delivers the increased flow rate your Small Block...MEL10551ST- SKU:
- MEL10551ST
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
$155.99 -
SBC Hi-Volume Oil Pump 10550ST
MELLING
$158.99Adequate oil circulation is non-negotiable in high-performance small block Chevy engines, where bearing protection and thermal management directly impact reliability and longevity. This hi-volume pump delivers increased flow to critical engine components...MEL10550ST- SKU:
- MEL10550ST
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
$158.99 -
Oil Pump - GM 5.7/6.0L Gen IV 10355
MELLING
$204.99The GM 5.7/6.0L Gen IV engine demands reliable oil delivery under extreme load and high RPM conditions. This high-volume, high-pressure oil pump ensures consistent lubrication to critical internal components, preventing bearing wear and catastrophic...MEL10355- SKU:
- MEL10355
- Availability:
- Ships Same Business Day
- Weight:
- 2.64 LBS
$204.99 -
LS1 Hi-Volume Oil Pump 10296
MELLING
$208.99When you're running sustained high RPM or boosted power levels in your LS-series engine, the factory oil pump becomes a constraint on reliability. This high-volume, high-pressure pump delivers the flow and pressure your engine demands under extreme...MEL10296- SKU:
- MEL10296
- Availability:
- Ships Same Business Day
- Weight:
- 2.83 LBS
$208.99 -
Oil Pump GM LS Engines Low Volume 10294
MELLING
$198.99A properly functioning oil pump is the heartbeat of your LS engine—without adequate lubrication delivery, even the most meticulously built motor will fail. This low-volume pump is engineered for LS platforms where reduced parasitic drag matters,...MEL10294- SKU:
- MEL10294
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$198.99
