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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- Qty in Cart
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- Price
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Moroso Lifter Valley Plate - GM LS1/LS2 /LS6/C5R 25177
MOROSO
$111.99The valley between your LS1, LS2, LS6, or C5R cylinder heads collects oil and debris—compromising engine cleanliness and potentially affecting performance. Moroso's lifter valley plate seals this critical area with precision-engineered aluminum...MOR25177- SKU:
- MOR25177
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
$111.99Qty in Cart: 0Quantity:Price:$111.99Subtotal: -
Moroso Dry Sump Tank/Remote Oil Filter Adapter Mount 22761
MOROSO
$180.99A dry sump system demands reliable, strategically-positioned oil management—and this Moroso adapter mount delivers both. By consolidating your remote oil filter and tank mounting into a single, precision-engineered solution, you eliminate guesswork and...MOR22761- SKU:
- MOR22761
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
$180.99Qty in Cart: 0Quantity:Price:$180.99Subtotal: -
Moroso Dry Sump Tank - 6qtrs 7in Diameter - 15in Tall 22614
MOROSO
$901.99A dry sump system eliminates parasitic oil losses that rob your engine of horsepower and reliability—especially critical in high-performance, forced-induction, or sustained high-G racing applications. The Moroso 6-quart tank provides the compact capacity...MOR22614- SKU:
- MOR22614
- Availability:
- Ships Same Business Day
- Weight:
- 8.20 LBS
$901.99 -
Moroso Dry Sump Tank - 6qtrs 7in Diameter - 15in Tall 22613
MOROSO
$806.99A dry sump system is essential for high-performance racing applications where consistent oil supply and reduced parasitic drag directly impact engine reliability and power output. This Moroso tank provides the compact, lightweight reservoir capacity...MOR22613- SKU:
- MOR22613
- Availability:
- Ships Same Business Day
- Weight:
- 7.84 LBS
$806.99 -
Moroso Dry Sump Tank - 5qtrs 7in Diameter - 13in Tall 22611
MOROSO
$799.99A dry sump system eliminates oil starvation during aggressive cornering and sustained high-G maneuvers—critical for dedicated track cars and forced-induction builds where factory wet-sump lubrication falls short. This Moroso tank provides reliable oil...MOR22611- SKU:
- MOR22611
- Availability:
- Ships Same Business Day
- Weight:
- 7.24 LBS
$799.99 -
Moroso SBC RR Oil Pan 7in Deep Sump 80-85 21816
MOROSO
$538.99A quality oil pan is foundational to engine reliability, especially in high-demand street and strip applications where consistent oil supply directly impacts performance and longevity. The Moroso SBC RR Oil Pan delivers the extra capacity and depth you...MOR21816- SKU:
- MOR21816
- Availability:
- Ships Same Business Day
- Weight:
- 16.60 LBS
$538.99 -
Oil Pump - Hi-Volume GM LS Series 10355HV
MELLING
$219.99Stock LS-series oil pumps can't keep up with high-RPM, high-boost applications—leaving your engine starved of lubrication when it matters most. This high-volume, high-pressure pump delivers sustained oil flow to critical bearing surfaces, protecting your...MEL10355HV- SKU:
- MEL10355HV
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
$219.99 -
Manley 7mm Lash Caps 8pk .085 Thick 42100-8
MANLEY
$28.88Proper valve lash management is critical for maintaining optimal engine performance and preventing costly valve train damage. Manley's precision-engineered lash caps ensure consistent valve clearance across your entire valve train, reducing wear and...MAN42100-8- SKU:
- MAN42100-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
$28.88 -
Manley 1.500 TI Valve Spring Retainers 10-Degree 23684-16
MANLEY
$294.30Valve spring retainers are critical to maintaining precise spring pressure and geometry under extreme RPM conditions. Manley's titanium construction reduces mass while delivering superior strength, allowing your engine to achieve higher RPM capability...MAN23684-16- SKU:
- MAN23684-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
$294.30 -
Manley 1.400 Dual Valve Springs Nek Tek Series 221446SF-16
MANLEY
$836.85High-RPM engine builds demand valve springs that can handle sustained aggression without failure. Manley's NexTek dual spring design delivers the consistent load rates and reliability required for forced induction and naturally aspirated race engines...MAN221446SF-16- SKU:
- MAN221446SF-16
- Availability:
- Ships Same Business Day
- Weight:
- 4.45 LBS
$836.85 -
Manley SBC 4340 Forged Crank 3.480 Stroke 350 Mains 190310NB
MANLEY
$909.69A forged 4340 steel crankshaft is the backbone of any high-output small-block Chevy build. Manley's 3.480" stroke design delivers the stroke length needed for increased displacement and torque production without sacrificing reliability. The internal...MAN190310NB- SKU:
- MAN190310NB
- Availability:
- Ships Same Business Day
- Weight:
- 56.00 LBS
$909.69 -
Manley SBC 1.625 SD Exhaust Valves 5/16 5.640 OAL 11399-8
MANLEY
$301.07Manley's SBC exhaust valves are engineered for small-block Chevrolet engines that demand reliable, high-temperature performance. Built from stainless steel, these valves resist thermal stress and corrosion, ensuring consistent sealing and longevity even...MAN11399-8- SKU:
- MAN11399-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$301.07 -
Manley 1.600 R/M Exhaust Valves 5/16 5.040 AOL 11305-8
MANLEY
$202.55Manley's Race Master exhaust valves are engineered for sustained high-RPM performance without compromise. Built for small block Chevy engines, these valves deliver the thermal stability and precision tolerances required for serious competition and forced...MAN11305-8- SKU:
- MAN11305-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$202.55 -
Manley SBC 2.055 SD Int Valve 5/16 5.010 OAL 11234-8
MANLEY
$301.07When you're pushing your Small Block Chevy to the limit, valve integrity becomes non-negotiable. Manley's Severe Duty intake valves are engineered to withstand sustained high RPM loads, extreme temperature cycling, and aggressive fuel mapping without...MAN11234-8- SKU:
- MAN11234-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
$301.07 -
SBC PowerPak Piston Set 4.060 Bore -2.4cc 930206660
MAHLE PISTONS
$854.38If you're building a high-compression Small Block Chevy engine, piston selection directly impacts your combustion efficiency, detonation margin, and overall power output. The SBC PowerPak Piston Set delivers forged durability with a flat-top design...MAH930206660- SKU:
- MAH930206660
- Availability:
- Ships Same Business Day
- Weight:
- 10.35 LBS
$854.38 -
SBC Power-Pak F/T Piston Set 4.040 Bore 930206540
MAHLE PISTONS
$854.38If you're building a high-compression Small Block Chevy that demands reliability under extreme cylinder pressures, forged pistons are non-negotiable. The SBC Power-Pak F/T set delivers the strength and precision geometry you need for forced induction,...MAH930206540- SKU:
- MAH930206540
- Availability:
- Ships Same Business Day
- Weight:
- 10.85 LBS
$854.38 -
SBC PowerPak F/T Piston 4.040 Bore 930202540
MAHLE PISTONS
$970.82If you're building a high-compression small block Chevy engine and need reliable pistons that can handle sustained boost or aggressive naturally-aspirated power, the SBC PowerPak F/T Piston delivers the durability and precision required for serious...MAH930202540- SKU:
- MAH930202540
- Availability:
- Ships Same Business Day
- Weight:
- 11.25 LBS
$970.82 -
SBC FT PowerPak Piston Set 4.060 Bore -5.0cc 930200060
MAHLE PISTONS
$776.57Building a high-compression Small Block Chevy engine demands pistons engineered for both durability and reliable performance under sustained load. The SBC FT PowerPak Piston Set delivers forged construction with optimized ring grooves designed to...MAH930200060- SKU:
- MAH930200060
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 LBS
$776.57 -
Piston Pin .927 x 2.288 .188 Wall - 128-Grams 6457147
MAHLE PISTONS
$19.82A piston pin is the critical pivot point between your connecting rod and piston—get this wrong, and you're looking at catastrophic engine failure. This .927" x 2.288" wrist pin is engineered with a .188" wall thickness and optimized 128-gram weight to...MAH6457147- SKU:
- MAH6457147
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
$19.82 -
Piston Ring Set 4.070 Bore .043 .043 3.0mm 4075ML-043
MAHLE PISTONS
$192.78Piston rings are critical to engine sealing, compression retention, and oil control—direct performance limiters in any high-output build. This 4.070" bore set delivers precise file-fit construction for custom-machined pistons, ensuring optimal ring gap...MAH4075ML-043- SKU:
- MAH4075ML-043
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$192.78
