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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Hastings Piston Ring Set 4.060 1/16 1/16 1/8 2M5521065
HASTINGS
$155.99Piston rings are critical to engine longevity and performance—they seal combustion pressure, control oil consumption, and maintain compression where it matters most. The Hastings 4.060 ring set delivers reliable sealing with moly-faced construction...HAS2M5521065- SKU:
- HAS2M5521065
- Availability:
- Ships Same Business Day
- Weight:
- 0.99 LBS
- MFG Part #:
- 2M5521065
$155.99 -
Hastings Piston Ring Set 4.030 1/16 1/16 1/8 2M5521035
HASTINGS
$137.99Piston rings are the critical seal between your pistons and cylinder walls—neglect them, and you're looking at blow-by, lost compression, and accelerated wear. The Hastings 4.030 ring set delivers reliable sealing and oil control with moly-coated...HAS2M5521035- SKU:
- HAS2M5521035
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 2M5521035
$137.99 -
Hastings Piston Ring Set 4.125 5/64 5/64 3/16 2M5513005
HASTINGS
$154.99Piston rings are the critical seal between your pistons and cylinder walls—wear them out, and you're looking at blow-by, oil consumption, and lost compression that tanks your engine's performance. The Hastings 2M5513005 delivers OEM-quality sealing with...HAS2M5513005- SKU:
- HAS2M5513005
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MFG Part #:
- 2M5513005
$154.99 -
Hastings Piston Ring Set 4.155 1/16 1/16 3/16 2M5510035
HASTINGS
$144.99Piston rings are critical to engine sealing, compression retention, and oil control—and worn or inadequate rings will destroy your performance gains and fuel efficiency. The Hastings 4.155 Piston Ring Set delivers precision file-fit construction with...HAS2M5510035- SKU:
- HAS2M5510035
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- MFG Part #:
- 2M5510035
$144.99 -
Hastings Piston Ring Set 4.040 5/64 5/64 3/16 2M5508045
HASTINGS
$139.99Piston rings are critical to engine sealing and compression—worn or improper rings lead to blow-by, oil consumption, and lost horsepower. The Hastings 4.040 ring set delivers precision file-fit construction with moly-coated surfaces for reduced friction...HAS2M5508045- SKU:
- HAS2M5508045
- Availability:
- Ships Same Business Day
- Weight:
- 1.24 LBS
- MFG Part #:
- 2M5508045
$139.99 -
Hastings Piston Ring Set 4.030 5/64 5/64 3/16 2M5508035
HASTINGS
$134.99Piston rings are critical to engine performance—they seal combustion pressure, regulate oil consumption, and maintain compression efficiency. A quality ring set like this Hastings unit ensures proper blow-by control and extended engine life, whether...HAS2M5508035- SKU:
- HAS2M5508035
- Availability:
- Ships Same Business Day
- Weight:
- 0.92 LBS
- MFG Part #:
- 2M5508035
$134.99 -
Hastings Piston Ring Set 4.000 5/64 5/64 3/16 2M5508005
HASTINGS
$135.99Piston rings are the unsung workhorses of engine performance—they seal combustion pressure, regulate oil consumption, and maintain compression integrity. A worn or improper ring set compromises power output and increases blowby, making a quality...HAS2M5508005- SKU:
- HAS2M5508005
- Availability:
- Ships Same Business Day
- Weight:
- 1.23 LBS
- MFG Part #:
- 2M5508005
$135.99 -
Hastings Piston Ring Set 4.060 1/16 1/16 3/16 2M5505065
HASTINGS
$133.99Piston rings are critical to engine performance—they seal combustion pressure, regulate oil consumption, and maintain compression integrity throughout the engine cycle. This Hastings ring set delivers the low-tension design and moly coating you need for...HAS2M5505065- SKU:
- HAS2M5505065
- Availability:
- Ships Same Business Day
- Weight:
- 1.02 LBS
- MFG Part #:
- 2M5505065
$133.99 -
Hastings Piston Ring Set 4.040 1/16 1/16 3/16 2M5505045
HASTINGS
$131.99Piston rings are the critical seal between your pistons and cylinder walls—without proper sealing, you lose compression, oil control, and power. The Hastings 2M5505045 delivers reliable low-tension ring geometry designed for engines demanding consistent...HAS2M5505045- SKU:
- HAS2M5505045
- Availability:
- Ships Same Business Day
- Weight:
- 1.03 LBS
- MFG Part #:
- 2M5505045
$131.99 -
Hastings Piston Ring Set 4.030 1/16 1/16 3/16 2M5505035
HASTINGS
$131.99Piston rings are the critical seal between your pistons and cylinder walls—compromising on quality means lost compression, increased blowby, and accelerated engine wear. The Hastings 2M5505035 delivers reliable sealing performance with moly-coated rings...HAS2M5505035- SKU:
- HAS2M5505035
- Availability:
- Ships Same Business Day
- Weight:
- 1.03 LBS
- MFG Part #:
- 2M5505035
$131.99 -
Chevrolet Performance Aluminum V/C's - SBC LS Center-Bolt w/Hole 25534398
CHEVROLET PERFORMANCE
$202.50If you're running a serious LS build, factory valve covers won't cut it—they're restrictions waiting to happen. These Chevrolet Performance aluminum V/C's deliver the lightweight durability and clean aesthetics competition engines demand, while the...GMP25534398- SKU:
- GMP25534398
- Availability:
- Ships Same Business Day
- Weight:
- 3.89 LBS
- MFG Part #:
- 25534398
$202.50 -
Chevrolet Performance SBC Hyd. Roller Camshaft Fastburn. 24502586
CHEVROLET PERFORMANCE
$617.77The Chevrolet Performance SBC Hydraulic Roller Camshaft Fastburn is engineered for naturally aspirated small-block engines that demand aggressive top-end power without sacrificing low-end responsiveness. This hydraulic roller design delivers reliable,...GMP24502586- SKU:
- GMP24502586
- Availability:
- Ships Same Business Day
- Weight:
- 9.94 LBS
- MFG Part #:
- 24502586
$617.77 -
Chevrolet Performance Valve Spring Retainers - LT1/LT4 (16) 19171528
CHEVROLET PERFORMANCE
$30.58Valve spring retainers are critical to maintaining proper valve control and preventing float at high RPMs—especially in forced-induction or heavily modified LT1/LT4 engines. OEM retainers can wear or fail under sustained boost or aggressive cam profiles,...GMP19171528- SKU:
- GMP19171528
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- MFG Part #:
- 19171528
$30.58 -
Chevrolet Performance Rear Main Seal Housing SBC w/1-Piece Rear Main 14088556
CHEVROLET PERFORMANCE
$182.99A quality rear main seal housing is critical to preventing catastrophic oil leaks that can compromise engine performance and reliability. This Chevrolet Performance unit delivers OEM-level precision and durability, making it the ideal choice for...GMP14088556- SKU:
- GMP14088556
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MFG Part #:
- 14088556
$182.99 -
Chevrolet Performance SBC ZZ4 Crankshaft 3.480 Stroke 1pc Rear Main 12670965
CHEVROLET PERFORMANCE
$1,699.99If you're building or rebuilding a Small Block Chevy engine that demands reliability and consistent performance, a quality crankshaft is non-negotiable. The Chevrolet Performance SBC ZZ4 crankshaft delivers the stroke geometry and internal balance you...GMP12670965- SKU:
- GMP12670965
- Availability:
- Ships Same Business Day
- Weight:
- 65.00 LBS
- MFG Part #:
- 12670965
$1,699.99 -
Chevrolet Performance 11/32 Valve Lock Set 12495503
CHEVROLET PERFORMANCE
$25.74Valve locks are critical to maintaining proper valve train geometry and preventing costly float or jump at high RPM. This Chevrolet Performance set delivers OEM-equivalent precision and durability, ensuring your valve springs stay seated under extreme...GMP12495503- SKU:
- GMP12495503
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- 12495503
$25.74 -
Chevrolet Performance 5/16 Pushrods (16) 7.122 Long 12371041
CHEVROLET PERFORMANCE
$69.95Pushrods are the backbone of your valvetrain's reliability and precision timing. These Chevrolet Performance units deliver consistent, repeatable valve actuation under sustained high RPM loads—critical for maintaining power delivery and preventing valve...GMP12371041- SKU:
- GMP12371041
- Availability:
- Ships Same Business Day
- Weight:
- 1.72 LBS
- MFG Part #:
- 12371041
$69.95 -
Chevrolet Performance Valve Spring Cap 10241744
CHEVROLET PERFORMANCE
$4.99A properly functioning valve spring cap is critical to maintaining consistent valve train geometry and preventing catastrophic engine failure. This Chevrolet Performance cap ensures precise valve spring preload and retainer alignment, which directly...GMP10241744- SKU:
- GMP10241744
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 10241744
$4.99 -
Ford Performance High-Performance Oil Filter Case of 12 Synthetic-Polymer Media CM-6731-FL1A
FORD
$228.99Engine protection starts with filtration. These Ford Performance oil filters use a synthetic-polymer and cellulose-fiber blend that delivers up to 50% more filtering capacity than standard filters, keeping contaminants out of your oil system and...FRDM6731-FL1A- SKU:
- FRDM6731-FL1A
- Availability:
- Ships Same Business Day
- Weight:
- 18.20 LBS
- MFG Part #:
- M-6731-FL1A
$228.99 -
Ford Performance 289-302 Heavy Duty Oil Pump Drive Shaft Chromoly Steel M-6605-B302
FORD
$40.99Stock oil pump drive shafts are a common failure point in high-performance 289-302 builds, particularly under sustained RPM and boost. This chromoly steel shaft eliminates that weak link with a centerless-ground design and reinforced mid-shaft diameter...FRDM6605-B302- SKU:
- FRDM6605-B302
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- M-6605-B302
$40.99
