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
- Quantity
- Price
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Isky SBC Solid Camshaft 201534
ISKY CAMS
$304.99The Isky SBC Solid Camshaft 201534 delivers the mid-range power and reliability that serious Small Block Chevy builders demand. With a mechanical flat tappet design and conservative LSA, this cam excels in street and bracket racing applications where...ISK201534- SKU:
- ISK201534
- Availability:
- Ships Same Business Day
- Weight:
- 8.54 LBS
- MFG Part #:
- 201534
$304.99 -
Isky SBC R/Z Roller Lifters 1271LO150
ISKY CAMS
$939.99Mechanical roller lifters are essential for maximizing valve event precision and reducing parasitic friction losses in high-RPM small block Chevy engines. The Isky R/Z series delivers consistent lift profiles with minimal deflection, allowing you to...ISK1271-LO-150- SKU:
- ISK1271-LO-150
- Availability:
- Ships Same Business Day
- Weight:
- 4.93 LBS
- MFG Part #:
- 1271LO150
$939.99 -
SBC FHR F/T Piston Set 4.155 Bore -3.7cc IC9941.030
ICON PISTONS
$576.99If you're building a high-compression Small Block Chevy engine, you need pistons engineered for serious boost and peak performance. The SBC FHR F/T Piston Set delivers forged strength and precision geometry to handle aggressive combustion pressures while...ICNIC9941.030- SKU:
- ICNIC9941.030
- Availability:
- Ships Same Business Day
- Weight:
- 12.95 LBS
- MFG Part #:
- IC9941.030
$576.99Qty in Cart: 0Quantity:Price:$576.99Subtotal: -
Hyd. Roller Lifters - GM LS Series w/Vert. Bar 91166
HOWARDS RACING COMPONENTS
$809.99Hydraulic roller lifters are critical for maximizing valve train efficiency and reliability in high-RPM LS-series engines. This race-series retrofit set delivers consistent oil pressure distribution and reduces parasitic losses, allowing your engine to...HRC91166- SKU:
- HRC91166
- Availability:
- Ships Same Business Day
- Weight:
- 5.70 LBS
- MFG Part #:
- 91166
$809.99 -
Solid Roller Lifters - SBC Verticle Style 91137
HOWARDS RACING COMPONENTS
$731.99Solid roller lifters deliver the high-RPM reliability and consistent valve actuation that separated competitive small-block engines from the rest. If you're building a dedicated race motor or upgrading a street performance build, these direct-lube...HRC91137- SKU:
- HRC91137
- Availability:
- Ships Same Business Day
- Weight:
- 3.87 LBS
- MFG Part #:
- 91137
$731.99 -
Hydraulic Cam - SBC Max Oval 112711-06
HOWARDS RACING COMPONENTS
$298.99If you're running Small Block Chevy power in oval track competition, cam selection directly impacts your ability to stay competitive within technical rules. This hydraulic flat tappet design delivers the lift and duration curve you need to maximize...HRC112711-06- SKU:
- HRC112711-06
- Availability:
- Ships Same Business Day
- Weight:
- 9.33 LBS
- MFG Part #:
- 112711-06
$298.99Qty in Cart: 0Quantity:Price:$298.99Subtotal: -
Hastings Piston Ring Set 4.000 1/16 1/16 3/16 CM5532
HASTINGS
$119.99Piston rings are the unsung workhorses of engine performance—they seal combustion pressure, control oil consumption, and directly impact power output and engine longevity. The Hastings CM5532 delivers OEM-quality ring geometry and plasma moly coating for...HASCM5532- SKU:
- HASCM5532
- Availability:
- Ships Same Business Day
- Weight:
- 1.09 LBS
- MFG Part #:
- CM5532
$119.99 -
Hastings Piston Ring Set 4.000 1/16 1/16 1/8 CM5521
HASTINGS
$132.99Piston ring wear directly impacts compression, blow-by, and oil consumption—making ring selection critical for engine reliability and performance. The Hastings CM5521 delivers proven durability with plasma moly coating for extended ring life, even under...HASCM5521- SKU:
- HASCM5521
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- CM5521
$132.99Qty in Cart: 0Quantity:Price:$132.99Subtotal: -
Hastings Piston Ring Set 4.000 1/16 1/16 3/16 C5532
HASTINGS
$65.99Piston ring blow-by and excessive oil consumption are silent killers of engine performance and longevity. The Hastings C5532 Piston Ring Set restores proper compression sealing and oil control in your 4.000-inch bore engine, ensuring consistent power...HASC5532- SKU:
- HASC5532
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- C5532
$65.99 -
Hastings Piston Ring Set 4.155 5/64 5/64 3/16 2M5513035
HASTINGS
$153.99Piston rings are critical to maintaining proper combustion chamber sealing and oil control—directly impacting engine efficiency, power output, and longevity. This Hastings ring set delivers OEM-grade performance with moly-enhanced construction for...HAS2M5513035- SKU:
- HAS2M5513035
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- MFG Part #:
- 2M5513035
$153.99 -
Hastings Piston Ring Set 4.125 1/16 1/16 3/16 2M5510005
HASTINGS
$144.99Piston rings are critical to engine performance—they seal combustion pressure, regulate oil consumption, and maintain cylinder wall contact across the entire RPM range. Hastings' moly-coated design reduces friction while delivering reliable low-tension...HAS2M5510005- SKU:
- HAS2M5510005
- Availability:
- Ships Same Business Day
- Weight:
- 1.07 LBS
- MFG Part #:
- 2M5510005
$144.99 -
Hastings Piston Ring Set 4.060 5/64 5/64 3/16 2M5508065
HASTINGS
$141.99Piston rings are critical to engine sealing and compression—poor ring quality leads to blow-by, lost power, and accelerated wear on cylinder walls. Hastings has been the trusted standard in ring manufacturing for decades, and this 4.060 moly ring set...HAS2M5508065- SKU:
- HAS2M5508065
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- 2M5508065
$141.99 -
Chevrolet Performance Aluminum V/C's - SBC LS Center-Bolt w/o Hole 25534399
CHEVROLET PERFORMANCE
$196.70LS engine builds demand components that handle sustained RPM and heat cycles without compromise. These Chevrolet Performance aluminum valve covers shed thermal load while maintaining a clean, stock appearance—critical when you're running tight engine bay...GMP25534399- SKU:
- GMP25534399
- Availability:
- Ships Same Business Day
- Weight:
- 3.82 LBS
- MFG Part #:
- 25534399
$196.70Qty in Cart: 0Quantity:Price:$196.70Subtotal: -
Chevrolet Performance Valve Cover Kit SBC Circle Track Steel Black 25534359
CHEVROLET PERFORMANCE
$286.04If you're running circle track competition with a Small Block Chevy engine, proper valve cover sealing is non-negotiable—leaks compromise oil management and cost you valuable track time. This OEM Chevrolet Performance kit delivers factory-engineered...GMP25534359- SKU:
- GMP25534359
- Availability:
- Ships Same Business Day
- Weight:
- 5.85 LBS
- MFG Part #:
- 25534359
$286.04 -
Chevrolet Performance Valve Spring Retainer SBC Vortec Engines 19169661
CHEVROLET PERFORMANCE
$7.46Valve spring retainers are critical components in any high-revving engine—they keep your springs seated and prevent catastrophic valve float that can destroy your build. If you're running a Small Block Chevy or Vortec engine and pushing boost or RPM, OEM...GMP19169661- SKU:
- GMP19169661
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 19169661
$7.46Qty in Cart: 0Quantity:Price:$7.46Subtotal: -
Chevrolet Performance 1.250 Valve Springs - SBC for 602 Crate Engine 19154761
CHEVROLET PERFORMANCE
$81.25If you're running a 602 Crate Engine in your Small Block Chevy, valve spring performance is critical to maintaining consistent lift and preventing float at high RPM. These OEM Chevrolet Performance springs are engineered to the exact specifications your...GMP19154761- SKU:
- GMP19154761
- Availability:
- Ships Same Business Day
- Weight:
- 2.48 LBS
- MFG Part #:
- 19154761
$81.25 -
Chevrolet Performance Intake Valve 12555331
CHEVROLET PERFORMANCE
$49.99A worn or damaged intake valve directly compromises cylinder head sealing, fuel atomization, and overall combustion efficiency—costing you horsepower and reliability. This Chevrolet Performance intake valve restores OEM-spec flow characteristics and...GMP12555331- SKU:
- GMP12555331
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- 12555331
$49.99 -
Chevrolet Performance Exhaust Valve 12551313
CHEVROLET PERFORMANCE
$75.99A quality exhaust valve is critical to maintaining proper combustion chamber sealing and preventing blow-by that kills horsepower and engine efficiency. Over time, stock valves can warp, pit, or develop carbon buildup that compromises cylinder pressure...GMP12551313- SKU:
- GMP12551313
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- 12551313
$75.99 -
Ford Performance 351W Oil Pump Drive Shaft Heavy Duty Chromoly Steel M-6605-A341
FORD
$36.99Stock 351W oil pump drive shafts commonly fail under sustained high-RPM operation due to inadequate mid-shaft reinforcement. This Ford Performance chromoly upgrade eliminates that weak point with a beefier mid-section and superior material strength,...FRDM6605-A341- SKU:
- FRDM6605-A341
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MFG Part #:
- M-6605-A341
$36.99 -
Oil Filter Late GM HP4-02
FRAM
$17.49Clean oil is non-negotiable for engine longevity and performance—especially under racing conditions where contaminants accelerate wear. This late GM oil filter delivers reliable filtration with a proven canister design that's trusted by serious racers...FRAHP4- SKU:
- FRAHP4
- Availability:
- Ships Same Business Day
- Weight:
- 1.53 LBS
- MFG Part #:
- HP4-02
$17.49Qty in Cart: 0Quantity:Price:$17.49Subtotal:
