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
-
SBC Roller Rocker Arm Set 1.5 Ratio 3/8 Stud SD1001
SHARP ROCKERS
$402.99A quality roller rocker arm set is fundamental to unlocking your small block Chevy's valve train potential. The SD1001 delivers consistent valve actuation with reduced friction and wear, directly translating to improved horsepower, better fuel...SHPSD1001- SKU:
- SHPSD1001
- Availability:
- Ships Same Business Day
- Weight:
- 6.15 LBS
$402.99 -
Rod Bearing Set 87100CHA
SEALED POWER
$103.99A quality connecting rod bearing set is fundamental to engine reliability and longevity. The Speed Pro 87100CHA delivers consistent oil film strength and load capacity under sustained high-RPM conditions, making it essential for both street performance...SEA8-7100CHA- SKU:
- SEA8-7100CHA
- Availability:
- Ships Same Business Day
- Weight:
- 0.89 LBS
$103.99 -
Push In Breather 3in Tall Chrome/Black R9516BK
RACING POWER CO-PACKAGED
$21.99Proper crankcase ventilation is essential for engine longevity and performance—a quality breather prevents pressure buildup and reduces the risk of seal failure. This push-in breather combines a compact 3-inch design with half-shield protection, making...RPCR9516BK- SKU:
- RPCR9516BK
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
$21.99 -
Clamp-On Breather 3in Tall 1-1/2in ID R9309BK
RACING POWER CO-PACKAGED
$19.99A quality breather system prevents crankcase pressure buildup that can compromise engine seals, gaskets, and overall reliability during high-performance driving. This clamp-on breather offers straightforward installation without custom fabrication,...RPCR9309BK- SKU:
- RPCR9309BK
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
$19.99 -
Peterson Fluid Engine Primer Oil Filter Mount 12an 1-1/2-12 Thd 09-1571
PETERSON FLUID
$677.99A quality oil primer system is essential for engine longevity, especially in high-performance and fresh-build applications where proper oil distribution before startup prevents catastrophic bearing damage. This Peterson mount combines a functional primer...PTR09-1571- SKU:
- PTR09-1571
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
$677.99 -
Peterson Fluid Pump 4 Stage L/S Std. Vol. 1.2in Body 768563
PETERSON FLUID
$1,983.99A dry sump system demands a purpose-built oil pump engineered for consistent pressure delivery and reliable circulation under extreme track conditions. The Peterson 4-Stage pump provides the precision flow control necessary for sustained high-RPM...PTR04-4004- SKU:
- PTR04-4004
- Availability:
- Ships Same Business Day
- Weight:
- 9.00 LBS
$1,983.99 -
Peterson Fluid Pump 3 Stage L/S Std. Vol. 1.2in Body 403320
PETERSON FLUID
$1,670.99A reliable dry sump oil system is non-negotiable for high-RPM racing and extreme performance applications where conventional oiling fails. The Peterson 3-Stage pump delivers consistent pressure and volume across demanding conditions, ensuring your engine...PTR04-3004- SKU:
- PTR04-3004
- Availability:
- Ships Same Business Day
- Weight:
- 7.38 LBS
$1,670.99 -
Peterson Fluid Oil Pump 1 Stage SBC L/S w/Rear Drive 04-1006
PETERSON FLUID
$1,038.99Consistent oil delivery is non-negotiable in high-performance small-block engines—inadequate flow leads to bearing wear, hot spots, and catastrophic failure. The Peterson Fluid 1-Stage SBC L/S Oil Pump with Rear Drive delivers reliable, efficient oil...PTR04-1006- SKU:
- PTR04-1006
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
$1,038.99 -
Harmonic Damper SFI SBF 302/351W Int. Balance 872034
PIONEER
$405.99A harmonic damper is essential for protecting your small block Ford from destructive crankshaft vibrations that accumulate at high RPM. Without proper damping, these oscillations can lead to premature bearing wear, crankshaft failure, and catastrophic...PIO872034- SKU:
- PIO872034
- Availability:
- Ships Same Business Day
- Weight:
- 9.20 LBS
$405.99 -
SBC 4340 I-Beam Rod Set 6.125 2.100 Pin Dia. C6125STSW8
OLIVER RODS
$1,599.97A quality connecting rod set is the backbone of any reliable high-performance engine build. These 4340 I-beam rods deliver the strength and precision you need for sustained high-RPM operation without compromising weight or cost. Whether you're building a...OLVC6125STSW8- SKU:
- OLVC6125STSW8
- Availability:
- Ships Same Business Day
- Weight:
- 13.25 LBS
$1,599.97 -
SBC Mech Roller Lifter Set Sportsman Pro 6591
MOREL LIFTERS
$712.99Mechanical roller lifters deliver consistent valve actuation and reduced friction compared to flat-tappet designs, translating directly to improved engine efficiency and reliability at the track. The Sportsman Pro 6591 set provides the precision...MRL6591- SKU:
- MRL6591
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
$712.99 -
LS Mech Roller Lifter Set Tie-Bar Design 5452
MOREL LIFTERS
$584.99A reliable lifter set is the foundation of any high-revving LS engine build—mechanical roller lifters deliver the precision valve actuation and durability required for sustained performance at the track or strip. The tie-bar design of this lifter set...MRL5452- SKU:
- MRL5452
- Availability:
- Ships Same Business Day
- Weight:
- 4.93 LBS
$584.99Qty in Cart: 0Quantity:Price:$584.99Subtotal: -
SBC Mech Roller Lifter Set 4843
MOREL LIFTERS
$1,009.99Mechanical roller lifters are essential for any serious small block Chevy build seeking reliable valvetrain stability and consistent lift profiles at high RPM. The SBC Mech Roller Lifter Set 4843 delivers precision engineering and durability you can...MRL4843- SKU:
- MRL4843
- Availability:
- Ships Same Business Day
- Weight:
- 4.70 LBS
$1,009.99 -
SBF Mech Roller Lifter Set 4713
MOREL LIFTERS
$580.99Mechanical roller lifters unlock measurable increases in valve lift consistency and reduce friction across your entire valvetrain—critical for maximizing power output and engine longevity in high-RPM applications. The SBF Mech Roller Lifter Set 4713...MRL4713- SKU:
- MRL4713
- Availability:
- Ships Same Business Day
- Weight:
- 5.24 LBS
$580.99 -
SBC Mech Roller Lifter Set +.300 O/C 4604
MOREL LIFTERS
$587.99Mechanical roller lifters are essential for maximizing valve control and reducing friction in high-RPM applications. The +.300" over-center dimension in this set accommodates higher lift profiles while maintaining proper geometry, making it ideal for...MRL4604- SKU:
- MRL4604
- Availability:
- Ships Same Business Day
- Weight:
- 4.87 LBS
$587.99 -
Moroso Air/Oil Separator Small Miata 90-05 w/o ABS 85600
MOROSO
$204.99Blowby gases degrade your engine oil and increase crankcase pressure, directly impacting engine longevity and performance. The Moroso Air/Oil Separator intercepts these vapors before they contaminate your oil system, keeping your NA Miata's 4-cylinder...MOR85600- SKU:
- MOR85600
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
$204.99 -
Moroso Breather Tank 1.5qt w/2 16an Female inlets 85394
MOROSO
$256.99Crankcase pressure management is critical to engine longevity and performance—excessive blow-by can compromise seals, degrade oil quality, and reduce power output. The Moroso Breather Tank provides a compact, reliable solution for capturing and...MOR85394- SKU:
- MOR85394
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
$256.99 -
Moroso SBC Valve Cover Set w/ Oilers Non-Logoed 68360
MOROSO
$879.99A quality valve cover set is essential for protecting your engine's valve train while maintaining a clean, professional appearance in the engine bay. Moroso's aluminum construction provides lightweight durability without compromising rigidity, and the...MOR68360- SKU:
- MOR68360
- Availability:
- Ships Same Business Day
- Weight:
- 7.15 LBS
$879.99 -
Moroso SBC Fab Alm Valve Cover Set - CFE 4.400 Bore 68340
MOROSO
$705.99Fabricated aluminum valve covers deliver reliable engine bay aesthetics while maintaining excellent durability under high-performance conditions. The tall design accommodates aggressive engine builds and custom configurations, giving you the clearance...MOR68340- SKU:
- MOR68340
- Availability:
- Ships Same Business Day
- Weight:
- 7.47 LBS
$705.99 -
Moroso SBC Fab Alm Valve Cover Set -MBE 10/13 Deg Heads 68321
MOROSO
$651.99A quality valve cover set protects your engine's top end while maintaining a clean, professional appearance in the engine bay. These Moroso fabricated aluminum covers offer lightweight construction without sacrificing durability, making them an ideal...MOR68321- SKU:
- MOR68321
- Availability:
- Ships Same Business Day
- Weight:
- 7.09 LBS
$651.99
