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 Flat Top Piston Set 4.045 Bore -5cc 258027
JE PISTONS
$1,099.99SBC Flat Top Piston Set 4.045 Bore -5ccPistonF.S.R. Tour Series GPForged4.045 in Bore0.043 in x 0.043 in x 3.0 mm Ring GroovesMinus 5.0 ccSmall Block ChevySet of 8JEP258027- SKU:
- JEP258027
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
$1,099.99 -
SBC 400 Domed Piston Set 18 Degree 213123
JE PISTONS
$1,024.99SBC 400 Domed Piston Set 18 DegreePistonSmall Block DomeForged4.165 in Bore1/16 x 1/16 x 3/16 in Ring GroovesPlus 2.50 ccSmall Block ChevyEachJEP213123- SKU:
- JEP213123
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
$1,024.99 -
SBC 400 Domed Piston Set 18 Degree 213112
JE PISTONS
$1,024.99SBC 400 Domed Piston Set 18 DegreePistonSmall Block DomeForged4.155 in Bore1/16 x 1/16 x 3/16 in Ring GroovesPlus 2.50 ccSmall Block ChevySet of 8JEP213112- SKU:
- JEP213112
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
$1,024.99 -
SBC Flat Top Piston Set 194340
JE PISTONS
$974.99SBC Flat Top Piston Set PistonStandard Flat TopForged4.165 in Bore1/16 x 1/16 x 3/16 in Ring GroovesMinus 5.0 ccSmall Block ChevySet of 8JEP194340- SKU:
- JEP194340
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
$974.99 -
Isky 1.570 Dual Valve Springs 9968RAD
ISKY CAMS
$605.991.570 Dual Valve Springs Valve SpringRAD-9000 SeriesDual Spring w/Damper560 lb/in Spring Rate1.100 in Coil Bind1.570 in ODStandardUniversalSet of 16ISK9968RAD- SKU:
- ISK9968RAD
- Availability:
- Ships Same Business Day
- Weight:
- 5.70 LBS
$605.99 -
Isky SBC Roller Lifter Set EZ-Max Series 372LO180EZMAX
ISKY CAMS
$1,364.99SBC Roller Lifter Set EZ-Max SeriesLifterExtreme Zone EZ-RollmaxMechanical RollerExtra Tall BodyVertical Link BarSmall Block ChevySet of 16ISK372LO180EZMAX- SKU:
- ISK372LO180EZMAX
- Availability:
- Ships Same Business Day
- Weight:
- 4.75 LBS
$1,364.99 -
1.514 Dual Valve Spring & Retainer Kit w/Damper 98636-K32
HOWARDS RACING COMPONENTS
$238.991.514 Dual Valve Spring & Retainer Kit w/DamperValve Spring KitSingle Spring / Damper348 lb/in Rate1.150 in Coil Bind1.514 in ODSteel Cups / Locks / RetainersKitHRC98636-K32- SKU:
- HRC98636-K32
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
$238.99 -
1.514 Dia. Dual Valve Spring Kit w/Damper 98636-K11
HOWARDS RACING COMPONENTS
$229.991.514 Dia. Dual Valve Spring Kit w/DamperValve Spring KitSingle Spring / Damper348 lb/in Rate1.150 in Coil Bind1.514 in ODSteel Cups / Locks / RetainersKitHRC98636-K11- SKU:
- HRC98636-K11
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
$229.99Qty in Cart: 0Quantity:Price:$229.99Subtotal: -
1.514 Dual Valve Springs 98512
HOWARDS RACING COMPONENTS
$183.991.514 Dual Valve Springs Valve SpringDual Spring360 lb/in Spring Rate1.150 in Coil Bind1.514 in ODSet of 16HRC98512- SKU:
- HRC98512
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$183.99 -
1.485 Valve Springs/ Locks & Retainer Kit 98511-K31
HOWARDS RACING COMPONENTS
$220.991.485 Valve Springs/ Locks & Retainer KitValve Spring KitSingle Spring / Damper355 lb/in Rate1.150 in Coil Bind1.485 in ODSteel Cups / Locks / RetainersKitHRC98511-K31- SKU:
- HRC98511-K31
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$220.99 -
1.465 Dual Valve Spring Kit w/Damper 98438-K12
HOWARDS RACING COMPONENTS
$277.991.465 Dual Valve Spring Kit w/DamperValve Spring KitDual Spring353 lb/in Rate1.160 in Coil Bind0.950 in ODSteel Cups / Locks / RetainersKitHRC98438-K12- SKU:
- HRC98438-K12
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
$277.99 -
1.445 Valve Spring Kit Single w/Damper 98412-K11
HOWARDS RACING COMPONENTS
$204.991.445 Valve Spring Kit Single w/DamperValve Spring KitSingle Spring / Damper350 lb/in Rate1.100 in Coil Bind1.445 in ODSteel Cups / Locks / RetainersKitHRC98412-K11- SKU:
- HRC98412-K11
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
$204.99 -
1.250 Valve Spring Kit Single w/Damper 98214-K11
HOWARDS RACING COMPONENTS
$145.991.250 Valve Spring Kit Single w/DamperValve Spring KitSingle Spring / Damper300 lb/in Rate1.160 in Coil Bind1.250 in ODSteel Cups / Locks / RetainersKitHRC98214-K11- SKU:
- HRC98214-K11
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
$145.99 -
1.265 Valve Springs w/ Damper 98213RS
HOWARDS RACING COMPONENTS
$169.991.265 Valve Springs w/ DamperValve Spring KitRacesaver ApprovedSingle Spring / Damper430 lb/in Spring Rate1.100 in Coil Bind1.265 in ODKitHRC98213RS- SKU:
- HRC98213RS
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$169.99Qty in Cart: 0Quantity:Price:$169.99Subtotal: -
1.265 Valve Spring Kit Single w/Damp 98212-K12
HOWARDS RACING COMPONENTS
$170.991.265 Valve Spring Kit Single w/DampValve Spring KitSingle Spring / Damper425 lb/in Rate1.150 in Coil Bind1.265 in ODSteel Cups / Locks / RetainersKitHRC98212-K12- SKU:
- HRC98212-K12
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
$170.99 -
Solid Roller Lifters - SBC 91134
HOWARDS RACING COMPONENTS
$694.99Solid Roller Lifters - SBCLifterMechanical Roller0.842 in ODLink BarSmall Block ChevySet of 8HRC91134- SKU:
- HRC91134
- Availability:
- Ships Same Business Day
- Weight:
- 4.40 LBS
$694.99 -
Chevrolet Performance Breather - Crankcase Vent 25534355
CHEVROLET PERFORMANCE
$83.01Breather - Crankcase VentBreatherClamp-OnRound1-3/8 in OD TubeFilteredHalf ShieldedBowtie LogoSteelChromePairGMP25534355- SKU:
- GMP25534355
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$83.01 -
Chevrolet Performance SBC C/T Oil Pan 25534353
CHEVROLET PERFORMANCE
$594.42SBC C/T Oil Pan Engine Oil Pan KitRear Sump8 qt8 in DeepSteelBlack Powder CoatCircle TrackSmall Block ChevyKitGMP25534353- SKU:
- GMP25534353
- Availability:
- Ships Same Business Day
- Weight:
- 19.30 LBS
$594.42 -
Chevrolet Performance 604 Beehive Valve Springs 16 19420455
CHEVROLET PERFORMANCE
$99.76604 Beehive Valve Springs 16Valve SpringSingle Beehive Spring332 lb/in Spring Rate1.220 in Coil Bind1.320 in ODGM LS-SeriesSet of 16GMP19420455- SKU:
- GMP19420455
- Availability:
- Ships Same Business Day
- Weight:
- 3.16 LBS
$99.76 -
Chevrolet Performance Vortec Head - SBC (Each) 12691728
CHEVROLET PERFORMANCE
$795.65Vortec Head - SBC (Each) Cylinder HeadAssembled1.940 / 1.500 in Valves225 cc Intake64 cc Chamber1.280 in SpringsSmall Block ChevyEachGMP12691728- SKU:
- GMP12691728
- Availability:
- Ships Same Business Day
- Weight:
- 47.90 LBS
$795.65Qty in Cart: 0Quantity:Price:$795.65Subtotal:
