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 Billet Double Roller Timing Set 5981
JP PERFORMANCE
$113.02A worn or inefficient timing chain robs your SBC of precision ignition timing and power delivery. This billet double roller timing set eliminates slop and chain stretch, giving you the reliability and adjustability serious racers demand. Whether you're...JPP5981- SKU:
- JPP5981
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- MFG Part #:
- 5981
$113.02 -
SBC Billet Double Roller Timing Set w/BBC Snout 5630T
JP PERFORMANCE
$130.46A timing chain set is mission-critical for engine reliability—any slack or wear compromises valve timing and can lead to catastrophic failure. The SBC Billet Double Roller Timing Set w/BBC Snout delivers precision-engineered durability with a billet...JPP5630T- SKU:
- JPP5630T
- Availability:
- Ships Same Business Day
- Weight:
- 2.82 LBS
- MFG Part #:
- 5630T
$130.46 -
SBC Rocket Block Billet Double Roller Timing Set 5616T
JP PERFORMANCE
$127.13A worn or sloppy timing chain can kill your engine's efficiency and reliability. The SBC Rocket Block Billet Double Roller Timing Set 5616T delivers the precision and durability that serious builders demand, whether you're running a street machine or a...JPP5616T- SKU:
- JPP5616T
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MFG Part #:
- 5616T
$127.13 -
Joes Dry Sump Breather Tank 1-1/2in Clamp On 12402
JOES RACING PRODUCTS
$129.95A properly functioning dry sump system demands reliable crankcase ventilation to maintain consistent pressure and prevent oil aeration. This aluminum breather tank integrates seamlessly into your engine bay, capturing blow-by gases while allowing clean...JOE12402- SKU:
- JOE12402
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- MFG Part #:
- 12402
$129.95 -
Piston Ring Set 4.160 Moly 1/16 1/16 3/16 J100F8-4155-5
JE PISTONS
$238.99A quality piston ring set is the foundation of engine reliability and power retention. This 4.160 moly ring set delivers consistent compression and blowby control across high-RPM applications, ensuring your engine maintains peak performance and longevity...JEPJ100F8-4155-5- SKU:
- JEPJ100F8-4155-5
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MFG Part #:
- J100F8-4155-5
$238.99 -
JE Pistons 4.060" Bore Piston Ring Set 1/16" x 1/16" x 3/16" J100F8-4060-5
JE PISTONS
$195.99Precision ring sealing is non-negotiable in high-performance engines, and file-fit rings give you the customization needed for tight tolerances and maximum compression retention. JE's plasma moly coating delivers superior wear resistance under sustained...JEPJ100F8-4060-5- SKU:
- JEPJ100F8-4060-5
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- MFG Part #:
- J100F8-4060-5
$195.99Qty in Cart: 0Quantity:Price:$195.99Subtotal: -
Piston Ring Set 4.045 Moly 1/16 1/16 3/16 J100F8-4040-5
JE PISTONS
$195.99Maximum compression and minimal blowby are non-negotiable in competitive racing, and this piston ring set delivers both. The plasma moly coating reduces friction while increasing durability under extreme cylinder pressures, making it essential for...JEPJ100F8-4040-5- SKU:
- JEPJ100F8-4040-5
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MFG Part #:
- J100F8-4040-5
$195.99 -
Piston Ring Set 4.035 Moly 1/16 1/16 3/16 J100F8-4030-5
JE PISTONS
$195.99Piston rings are the critical seal between your combustion chamber and crankcase—and cheap rings will cost you power, blow-by, and reliability. This Premium Race Series set delivers plasma moly coating for superior wear resistance and heat dissipation,...JEPJ100F8-4030-5- SKU:
- JEPJ100F8-4030-5
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
- MFG Part #:
- J100F8-4030-5
$195.99 -
Piston Ring Set 4.165 Moly 1/16 1/16 3/16 J10008-4165-5
JE PISTONS
$225.99When you're building or rebuilding a high-performance engine, piston ring quality directly impacts compression, blowby control, and overall power delivery. This Premium Race Series ring set delivers the low-tension characteristics and moly coating needed...JEPJ10008-4165-5- SKU:
- JEPJ10008-4165-5
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- J10008-4165-5
$225.99 -
Piston Ring Set 4.155 Moly 1/16 1/16 3/16 J10008-4155-5
JE PISTONS
$225.99Piston ring selection directly impacts compression retention, blowby control, and ring life in high-RPM applications. This Premium Race Series set delivers the low-tension design and plasma moly coating needed to minimize friction while maintaining...JEPJ10008-4155-5- SKU:
- JEPJ10008-4155-5
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- J10008-4155-5
$225.99 -
Piston Ring Set 4.145 Moly 1/16 1/16 3/16 J10008-4145-5
JE PISTONS
$225.99Piston ring seal quality directly impacts compression, blow-by control, and engine longevity—especially in high-RPM racing applications where pressure spikes demand reliable containment. Our Plasma Moly ring set delivers low-tension design for reduced...JEPJ10008-4145-5- SKU:
- JEPJ10008-4145-5
- Availability:
- Ships Same Business Day
- Weight:
- 1.09 LBS
- MFG Part #:
- J10008-4145-5
$225.99 -
Piston Ring Set 4.130 Moly 1/16 1/16 3/16 J10008-4130-5
JE PISTONS
$225.99Building a high-RPM engine demands piston rings engineered for sustained combustion pressures and minimal blow-by. This premium race series set delivers the low-tension design and plasma moly coating required to maintain compression across extended heat...JEPJ10008-4130-5- SKU:
- JEPJ10008-4130-5
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- J10008-4130-5
$225.99 -
Piston Ring Set 4.125 Moly 1/16 1/16 3/16 J10008-4125-5
JE PISTONS
$225.99When you're building or rebuilding a high-performance engine, piston ring quality directly impacts compression, blow-by control, and ring life. This Premium Race Series set delivers plasma moly coating for reduced friction and enhanced durability under...JEPJ10008-4125-5- SKU:
- JEPJ10008-4125-5
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
- MFG Part #:
- J10008-4125-5
$225.99 -
Piston Ring Set 4.030 Moly 1/16 1/16 3/16 J10008-4030-5
JE PISTONS
$191.99When you're pushing peak boost and maximizing combustion pressures, standard rings won't cut it. This piston ring set delivers the low-tension design and plasma moly coating necessary to maintain consistent blowby control while reducing friction...JEPJ10008-4030-5- SKU:
- JEPJ10008-4030-5
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- MFG Part #:
- J10008-4030-5
$191.99 -
SBC Domed Piston Set 4.125 Bore +4.5cc 281793
JE PISTONS
$1,176.99If you're building a high-compression Small Block Chevy engine and need precise control over combustion chamber volume, these forged domed pistons deliver the compression ratio you're targeting without compromise. The +4.5cc dome geometry is engineered...JEP281793- SKU:
- JEP281793
- Availability:
- Ships Same Business Day
- Weight:
- 12.48 LBS
- MFG Part #:
- 281793
$1,176.99 -
SBC Flat Top Piston Set 4.045 Bore -5cc 258031
JE PISTONS
$1,154.99If you're building a high-compression Small Block Chevy engine, piston selection directly impacts your power output and reliability. The SBC Flat Top Piston Set delivers forged durability with a -5cc dish that raises compression ratios without...JEP258031- SKU:
- JEP258031
- Availability:
- Ships Same Business Day
- Weight:
- 11.04 LBS
- MFG Part #:
- 258031
$1,154.99Qty in Cart: 0Quantity:Price:$1,154.99Subtotal: -
SBC Flat Top Piston Set 4.035 Bore -5cc 258029
JE PISTONS
$1,154.99If you're building a high-compression small block Chevy engine, piston selection directly impacts combustion efficiency, detonation resistance, and overall power output. The F.S.R. Tour Series GP flat-top design delivers reliable performance across...JEP258029- SKU:
- JEP258029
- Availability:
- Ships Same Business Day
- Weight:
- 10.79 LBS
- MFG Part #:
- 258029
$1,154.99 -
SBC Flat Top Piston Set 4.030 Bore -5cc 258028
JE PISTONS
$1,154.99If you're building a serious small-block Chevy engine, compression ratio is everything—and these FSR Tour Series forged pistons deliver the high-compression platform you need for maximum power and efficiency. With a -5cc dome design and precision 4.030"...JEP258028- SKU:
- JEP258028
- Availability:
- Ships Same Business Day
- Weight:
- 10.85 LBS
- MFG Part #:
- 258028
$1,154.99 -
SBC F/T piston Set 4.125 Bore -5.0cc 242886
JE PISTONS
$1,023.99If you're building a high-compression small block Chevy engine or optimizing an existing platform for increased boost pressure, forged pistons are non-negotiable. These SBC flat-tops deliver the strength and reliability demanded by forced induction while...JEP242886- SKU:
- JEP242886
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
- MFG Part #:
- 242886
$1,023.99 -
SBC Domed Piston Set 4.145 Bore +2.5cc 213121
JE PISTONS
$1,154.99If you're building a Small Block Chevy engine designed for higher compression and increased power output, these forged domed pistons deliver the combustion chamber geometry you need to maximize fuel efficiency and detonation control. The 18-degree dome...JEP213121- SKU:
- JEP213121
- Availability:
- Ships Same Business Day
- Weight:
- 14.38 LBS
- MFG Part #:
- 213121
$1,154.99
