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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Manley Chevy LS Spring Kit 1.295 w/Ti-Retainers 26362334KS
MANLEY
$395.73Valve Spring KitDual Spring379 lb/in Spring Rate1.100 in Coil Bind1.295 in ODTitanium RetainerGM LS-SeriesKitMAN26362334KS- SKU:
- MAN26362334KS
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
$395.73 -
Manley Chevy LS Spring Kit 1.295 w/Steel Retainers 26362134KS
MANLEY
$340.73Valve Spring KitDual Spring379 lb/in Spring Rate1.100 in Coil Bind1.295 in ODSteel RetainerGM LS-SeriesKitMAN26362134KS- SKU:
- MAN26362134KS
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
$340.73 -
Manley SBC E/D 1.600 Exhaust Valves 11/32 5.165 OAL 11705-8
MANLEY
$489.59SBC E/D 1.600 Exhaust Valves 11/32 5.165 OALMAN11705-8- SKU:
- MAN11705-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$489.59 -
Manley LS7 R/M 1.615 Exhaust Valves 11689-8
MANLEY
$192.91Exhaust Valve1.615 in Head0.3136 in Valve Stem5.230 in LongStainlessLS7GM LS-SeriesSet of 8MAN11689-8- SKU:
- MAN11689-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
$192.91 -
Manley LS7 S/D 2.205 Intake Valves 11688-8
MANLEY
$286.72Intake ValvePro Flo2.205 in Head5/16 in Valve Stem5.200 in LongStainlessLS7GM LS-SeriesSet of 8MAN11688-8- SKU:
- MAN11688-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
$286.72 -
Manley LS1 E/D 1.575 Exhaust Valves 11681-8
MANLEY
$489.59Exhaust ValveExtreme Duty1.575 in Head0.3136 in Valve Stem4.923 in LongStainlessGM LS-SeriesSet of 8MAN11681-8- SKU:
- MAN11681-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$489.59 -
Manley GM LS7 S/D 1.615 Exhaust Valves 11679-8
MANLEY
$286.72Exhaust ValveSevere Duty1.615 in Head0.314 in Valve Stem5.230 in LongStainlessGM LS-SeriesSet of 8MAN11679-8- SKU:
- MAN11679-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$286.72 -
Manley LS1 S/D 1.600 Exhaust Valves 11677-8
MANLEY
$286.72Exhaust Valve1.600 in Head0.3136 in Valve Stem4.923 in LongStainlessGM LS-SeriesSet of 8MAN11677-8- SKU:
- MAN11677-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$286.72 -
Manley LS1 S/D 1.575 Exhaust Valves 11675-8
MANLEY
$286.72Exhaust ValveSevere Duty1.575 in Head0.3136 in Valve Stem4.923 in LongStainlessGM LS-SeriesSet of 8MAN11675-8- SKU:
- MAN11675-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$286.72 -
Manley LS1 R/M 1.590in Exhaust Valves 11621-8
MANLEY
$192.91Exhaust ValveRace Series1.590 in Head0.314 in Valve Stem4.923 in LongStainlessGM LS-SeriesSet of 8MAN11621-8- SKU:
- MAN11621-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.04 LBS
$192.91 -
Manley LS1 P/F 2.165in Intake Valves 11620-8
MANLEY
$192.91Intake ValveRace Series2.165 in Head5/16 in Valve Stem4.900 in LongStainlessGM LS-SeriesSet of 8MAN11620-8- SKU:
- MAN11620-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.59 LBS
$192.91 -
Manley SBC P/F 2.020in Intake Valves - LS1 11362-8
MANLEY
$179.69Intake ValveRace Series2.020 in Head5/16 in Valve Stem4.874 in LongStainlessGM LS-SeriesSet of 8MAN11362-8- SKU:
- MAN11362-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
$179.69 -
Manley LS1 R/M 1.550 Exhaust Valve 11361-8
MANLEY
$179.69Exhaust ValveRace Master1.550 in Head0.314 in Valve Stem4.923 in LongStainlessLS1 / LS2GM LS-SeriesSet of 8MAN11361-8- SKU:
- MAN11361-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
$179.69Qty in Cart: 0Quantity:Price:$179.69Subtotal: -
Manley LS1 P/F 2.000in Intake Valve 11360-8
MANLEY
$179.69Intake ValveRace Series2.000 in Head5/16 in Valve Stem4.874 in LongStainlessGM LS-SeriesSet of 8MAN11360-8- SKU:
- MAN11360-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
$179.69 -
SBF Flat Top Piston Set 4.045 Bore -6.5cc 930244745
MAHLE PISTONS
$844.10PistonSmall Block Ford Flat Top4.045 in Bore1 mm / 1 mm / 2 mm Ring GroovesMinus 6.5 ccSmall Block FordSet of 8MAH930244745- SKU:
- MAH930244745
- Availability:
- Ships Same Business Day
- Weight:
- 11.40 LBS
$844.10 -
LS7 PowerPak F/T Piston Set 4.125 Bore 930221625
MAHLE PISTONS
$859.18PistonPowerPak F/TForged4.125 in Bore1.0 x 1.0 x 2.0 mm Ring GroovesMinus 2.5 ccGM LS-SeriesKitMAH930221625- SKU:
- MAH930221625
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
$859.18 -
SBC FT Power Domed Piston Set 4.040 Bore 930207940
MAHLE PISTONS
$930.66PistonPowerPakDomedForged4.040 in Bore1.0 x 1.0 x 2.0 mm Ring GroovesPlus 11.1 ccSmall Block ChevySet of 8MAH930207940- SKU:
- MAH930207940
- Availability:
- Ships Same Business Day
- Weight:
- 14.00 LBS
$930.66 -
SBC PowerPak F/T Piston Set 4.030 Bore 930206630
MAHLE PISTONS
$928.68PistonPowerPakFlat TopForged4.030 in Bore1.0 x 1.0 x 2.0 mm Ring GroovesMinus 2.4 ccSmall Block ChevySet of 8MAH930206630- SKU:
- MAH930206630
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
$928.68 -
SBC PowerPak F/T Piston Set 4.060 Bore 930206560
MAHLE PISTONS
$928.68PistonPowerPakFlat TopForged4.060 in Bore1.0 x 1.0 x 2.0 mm Ring GroovesMinus 2.4 ccSmall Block ChevySet of 8MAH930206560- SKU:
- MAH930206560
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
$928.68 -
SBC PowerPak F/T Piston Set 4.040 Bore 930203640
MAHLE PISTONS
$844.10PistonPowerPak F/TForged4.040 in Bore1.0 x 1.0 x 2.0 mm Ring GroovesMinus 5.0 ccSmall Block ChevyKitMAH930203640- SKU:
- MAH930203640
- Availability:
- Ships Same Business Day
- Weight:
- 11.60 LBS
$844.10
