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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Dart SBF SHP Cylinder Head 205cc/58cc - Assem. 128225
DART
$599.99SBF SHP Cylinder Head 205cc/58cc - Assem. 128225Cylinder HeadSHP2.050 in / 1.600 in Valve205 cc Intake58 cc ChamberAngle PlugAluminumSmall Block FordEachDRT128225- SKU:
- DRT128225
- Availability:
- Ships Same Business Day
- Weight:
- 25.00 LBS
$599.99Qty in Cart: 0Quantity:Price:$599.99Subtotal: -
Dart SBF SHP Cylinder Head 175cc/62cc - Assem. 128222
DART
$599.99SBF SHP Cylinder Head 175cc/62cc - Assem. 128222Cylinder HeadSHP2.050 in / 1.600 in Valve175 cc Intake62 cc ChamberAngle PlugAluminumSmall Block FordEachDRT128222- SKU:
- DRT128222
- Availability:
- Ships Same Business Day
- Weight:
- 29.90 LBS
$599.99Qty in Cart: 0Quantity:Price:$599.99Subtotal: -
Dart SBF SHP Cylinder Head 175cc/62cc - Assem. 128221
DART
$599.99SBF SHP Cylinder Head 175cc/62cc - Assem. 128221Cylinder HeadSHP2.020 in / 1.600 in Valve175 cc Intake62 cc ChamberAngle PlugAluminumSmall Block FordEachDRT128221- SKU:
- DRT128221
- Availability:
- Ships Same Business Day
- Weight:
- 29.90 LBS
$599.99 -
Dart SBF SHP Cylinder Head 205cc/58cc - Bare 128215
DART
$447.99SBF SHP Cylinder Head 205cc/58cc - Bare 128215Cylinder HeadSHPBare2.020 in / 1.600 in Valves205 cc IntakeAngle PlugAluminumSmall Block FordEachDRT128215- SKU:
- DRT128215
- Availability:
- Ships Same Business Day
- Weight:
- 26.00 LBS
$447.99 -
Dart SBF SHP Cylinder Head 175cc/62cc - Bare 128211
DART
$447.99SBF SHP Cylinder Head 175cc/62cc - Bare 128211Cylinder HeadBare2.020 in / 1.600 in Valves175 cc Intake62 cc ChamberAluminumSmall Block FordEachDRT128211- SKU:
- DRT128211
- Availability:
- Ships Same Business Day
- Weight:
- 25.00 LBS
$447.99Qty in Cart: 0Quantity:Price:$447.99Subtotal: -
Dart SBF SHP Cylinder Head 175cc/58cc - Assem. 128122
DART
$599.99SBF SHP Cylinder Head 175cc/58cc - Assem. 128122Cylinder HeadSHP2.020 in / 1.600 in Valve175 cc Intake58 cc ChamberAngle PlugAluminumSmall Block FordEachDRT128122- SKU:
- DRT128122
- Availability:
- Ships Same Business Day
- Weight:
- 26.00 LBS
$599.99Qty in Cart: 0Quantity:Price:$599.99Subtotal: -
Dart SBF SHP Cylinder Head 175cc/58cc - Assem. 128121
DART
$599.99SBF SHP Cylinder Head 175cc/58cc - Assem. 128121Cylinder HeadSHP2.020 in / 1.600 in Valve175 cc Intake58 cc ChamberAngle PlugAluminumSmall Block FordEachDRT128121- SKU:
- DRT128121
- Availability:
- Ships Same Business Day
- Weight:
- 31.00 LBS
$599.99Qty in Cart: 0Quantity:Price:$599.99Subtotal: -
Dart SBC SHP Cylinder Head 200cc/64cc SP - Bare 126311
DART
$447.99SBC SHP Cylinder Head 200cc/64cc SP - Bare 126311Cylinder HeadSHPBare2.020 / 1.600 in Valve200 cc IntakeStraight PlugAluminumSmall Block ChevyEachDRT126311- SKU:
- DRT126311
- Availability:
- Ships Same Business Day
- Weight:
- 26.00 LBS
$447.99Qty in Cart: 0Quantity:Price:$447.99Subtotal: -
Dart SBC SHP Cylinder Head 180cc/72cc SP - Assem. 126221
DART
$599.99SBC SHP Cylinder Head 180cc/72cc SP - Assem. 126221Cylinder HeadSHPAssembled2.020 / 1.600 in Valve180 cc Intake1.550 in SpringsStraight PlugAluminumSmall Block ChevyEachDRT126221- SKU:
- DRT126221
- Availability:
- Ships Same Business Day
- Weight:
- 26.00 LBS
$599.99Qty in Cart: 0Quantity:Price:$599.99Subtotal: -
Chevy V8 LW Solid Lifter Set w/.980 Oil Hole 66900LW980-16
CROWER
$524.99Chevy V8 LW Solid Lifter Set w/.980 Oil Hole 66900LW980-16LifterMechanical Flat TappetLightweight0.980 in ODChevy V8CRO66900LW980-16- SKU:
- CRO66900LW980-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
$524.99 -
Solid Lifter Set- Chevy V8 Lightweight 66900LW-16
CROWER
$427.99Solid Lifter Set- Chevy V8 Lightweight 66900LW-16LifterMechanical RollerLightweight0.842 in ODChevy V8CRO66900LW-16- SKU:
- CRO66900LW-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
$427.99 -
Comp Cams Cam Phaser Lockout Kit GM GEN V LT4 5471
COMP CAMS
$114.95Cam Phaser Lockout Kit GM GEN V LT4 5471Camshaft Phaser LimiterGM LS-SeriesEachCOM5471- SKU:
- COM5471
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$114.95 -
Comp Cams Cam Phaser Lockout Kit GM 07-08 L92 & GEN V LT1 5465
COMP CAMS
$92.95Cam Phaser Lockout Kit GM 07-08 L92 & GEN V LT1 5465Camshaft Phaser LimiterGM GenV LT-SeriesEachCOM5465- SKU:
- COM5465
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$92.95Qty in Cart: 0Quantity:Price:$92.95Subtotal: -
Comp Cams Cam Phaser Limiter Kit GM LS Gen IV 09-Up 5460
COMP CAMS
$87.95Cam Phaser Limiter Kit GM LS Gen IV 09-Up 5460Camshaft Phaser Limiter52 to 22 Degree LimitGM LS-SeriesKitCOM5460- SKU:
- COM5460
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
$87.95 -
Comp Cams Cam Phaser Limiter Kit GM LT4 5450
COMP CAMS
$109.95Cam Phaser Limiter Kit GM LT4 5450Camshaft Phaser Limiter16 Degree LimitGM GenV LT-SeriesKitCOM5450- SKU:
- COM5450
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$109.95 -
Comp Cams 1.455 OD Spring Locators .570in 4709-16
COMP CAMS
$79.951.455 OD Spring Locators .570in 4709-16Valve Spring LocatorOutside0.060 in Thick1.455 in OD0.570 in IDSteelSet of 16COM4709-16- SKU:
- COM4709-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$79.95 -
Comp Cams GM LS Series Dual Valve Spring Kit 26926TS-KIT
COMP CAMS
$686.95GM LS Series Dual Valve Spring Kit 26926TS-KITValve Spring KitDual Spring505 lb/in Rate1.100 in Coil Bind1.320 in ODViton SealSteel SeatGM LS-SeriesKitCOM26926TS-KIT- SKU:
- COM26926TS-KIT
- Availability:
- Ships Same Business Day
- Weight:
- 5.52 LBS
$686.95 -
Comp Cams Dual Valve Spring Kit GM LS w/Steel Retainers 26925TS-KIT
COMP CAMS
$625.95Dual Valve Spring Kit GM LS w/Steel Retainers 26925TS-KITValve Spring KitDual Spring400 lb/in Rate1.070 in Coil Bind1.320 in ODViton SealSteel SeatGM LS-SeriesKitCOM26925TS-KIT- SKU:
- COM26925TS-KIT
- Availability:
- Ships Same Business Day
- Weight:
- 5.16 LBS
$625.95 -
Comp Cams Valve Spring & Retainer Kit GM LS - Dual Spring 26925CS-KIT
COMP CAMS
$571.95Valve Spring & Retainer Kit GM LS - Dual Spring 26925CS-KITValve Spring KitDual Spring400 lb/in Rate1.070 in Coil Bind1.320 in ODViton SealSteel SeatGM LS-SeriesKitCOM26925CS-KIT- SKU:
- COM26925CS-KIT
- Availability:
- Ships Same Business Day
- Weight:
- 5.20 LBS
$571.95 -
Comp Cams Valve Spring Kit - GM LS Beehive 26918CS-KIT
COMP CAMS
$459.95Valve Spring Kit - GM LS Beehive 26918CS-KITValve Spring KitBeehive Spring372 lb/in Rate1.140 in Coil Bind1.075 in ODViton SealSteel SeatGM LS-SeriesKitCOM26918CS-KIT- SKU:
- COM26918CS-KIT
- Availability:
- Ships Same Business Day
- Weight:
- 4.41 LBS
$459.95
