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
-
Manley 7/16 Moly Pushrod - 8.600 Long 25149-1
MANLEY
$22.727/16 Moly Pushrod - 8.600 LongPushrod8.600 in Long7/16 in Diameter0.165 in Thick WallSwedged EndsChromolyEachMAN25149-1- SKU:
- MAN25149-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- MFG Part #:
- 25149-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.550 Long 25148-1
MANLEY
$22.727/16 Moly Pushrod - 8.550 LongPushrod8.550 in Long7/16 in Diameter0.165 in Thick WallSwedged EndsChromolyEachMAN25148-1- SKU:
- MAN25148-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- 25148-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.500 Long 25147-1
MANLEY
$22.727/16 Moly Pushrod - 8.500 LongPushrod8.500 in Long7/16 in Diameter0.165 in Thick WallSwedged EndsChromolyEachMAN25147-1- SKU:
- MAN25147-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- 25147-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.400 Long 25145-1
MANLEY
$22.727/16 Moly Pushrod - 8.400 LongPushrod8.400 in Long7/16 in Diameter0.165 in Thick WallSwedged EndsChromolyEachMAN25145-1- SKU:
- MAN25145-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- MFG Part #:
- 25145-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.250 Long 25141-1
MANLEY
$22.727/16 Moly Pushrod - 8.250 LongPushrod8.250 in Long7/16 in Diameter0.165 in Thick WallSwedged EndsChromolyEachMAN25141-1- SKU:
- MAN25141-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MFG Part #:
- 25141-1
$22.72 -
Manley 10 Degree Titanium Retainers 23661-16
MANLEY
$267.5410 Degree Titanium RetainersValve Spring Retainer10 Degree1.120 in / 0.705 in OD Steps1.550 in Dual SpringPlus 0.100TitaniumSet of 16MAN23661-16- SKU:
- MAN23661-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.74 LBS
- MFG Part #:
- 23661-16
$267.54 -
Manley 10 Degree Titanium Retainers 23660-16
MANLEY
$267.5410 Degree Titanium RetainersValve Spring Retainer10 Degree1.105 in / 0.710 in OD Steps1.550 in Dual SpringPlus 0.100TitaniumSet of 16MAN23660-16- SKU:
- MAN23660-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MFG Part #:
- 23660-16
$267.54 -
Manley 10 Degree Titanium Valve Spring Retainers 23658-16
MANLEY
$267.5410 Degree Titanium Valve Spring RetainersValve Spring Retainer10 Degree1.105 in / 0.710 in OD Steps1.550 in Dual SpringTitaniumSet of 16MAN23658-16- SKU:
- MAN23658-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- MFG Part #:
- 23658-16
$267.54 -
Manley 10 Deg Titanium Retainer 23654-16
MANLEY
$267.5410 Deg Titanium Retainer Valve Spring Retainer10 Degree1.175 in / 0.765 in OD Steps1.625 in Dual SpringTitaniumSet of 16MAN23654-16- SKU:
- MAN23654-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- MFG Part #:
- 23654-16
$267.54 -
Manley 10 Degree Titanium Retainers 23650-16
MANLEY
$267.5410 Degree Titanium RetainersValve Spring Retainer10 Degree1.140 in / 0.740 in OD Steps1.550 in Dual SpringPlus 0.100TitaniumSet of 16MAN23650-16- SKU:
- MAN23650-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MFG Part #:
- 23650-16
$267.54 -
Manley 10 Degree Titanium Retainers 23648-16
MANLEY
$267.5410 Degree Titanium RetainersValve Spring Retainer10 Degree1.150 in / 0.825 in OD Steps1.580-1.610 in Dual SpringPlus 0.100TitaniumSet of 16MAN23648-16- SKU:
- MAN23648-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.83 LBS
- MFG Part #:
- 23648-16
$267.54 -
Manley 10 Degree Titanium Retainers - 1.550 23644-16
MANLEY
$267.5410 Degree Titanium Retainers - 1.550Valve Spring Retainer10 Degree1.140 in / 0.740 in OD Steps1.550 in Dual SpringTitaniumSet of 16MAN23644-16- SKU:
- MAN23644-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 23644-16
$267.54 -
Manley 10 Deg Titanium Retainer +.100 23640-16
MANLEY
$267.5410 Deg Titanium Retainer +.100Valve Spring Retainer10 Degree1.175 in / 0.850 in OD Steps1.625 in Dual SpringPlus 0.100TitaniumSet of 16MAN23640-16- SKU:
- MAN23640-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- 23640-16
$267.54 -
Manley 1.650 NexTek Dual Valve Springs 221454-16
MANLEY
$409.741.650 NexTek Dual Valve SpringsValve SpringNexTekDual Spring635 lb/in Spring Rate1.105 in Coil Bind1.650 in ODSet of 16MAN221454-16- SKU:
- MAN221454-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.65 LBS
- MFG Part #:
- 221454-16
$409.74 -
Manley 1.550 NexTek Dual Valve Springs 221452SF-16
MANLEY
$807.821.550 NexTek Dual Valve SpringsValve SpringNexTekSuper FinishDual Spring618 lb/in Spring Rate1.150 in Coil Bind1.550 in ODSet of 16MAN221452SF-16- SKU:
- MAN221452SF-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.65 LBS
- MFG Part #:
- 221452SF-16
$807.82 -
Manley 1.580 Dual Valve Springs 221443-16
MANLEY
$529.041.580 Dual Valve SpringsValve SpringNexTekDual Spring535 lb/in Spring Rate1.170 in Coil Bind1.580 in ODSet of 16MAN221443-16- SKU:
- MAN221443-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.68 LBS
- MFG Part #:
- 221443-16
$529.04 -
Manley 1.570 Dual Valve Springs 221441P-16
MANLEY
$609.281.570 Dual Valve SpringsValve SpringNexTekDual Spring / Damper575 lb/in Spring Rate1.215 in Coil Bind1.570 in ODPolishedSet of 16MAN221441P-16- SKU:
- MAN221441P-16
- Availability:
- Ships Same Business Day
- Weight:
- 6.55 LBS
- MFG Part #:
- 221441P-16
$609.28 -
Manley 1.570 Dual Valve Springs 221440P-16
MANLEY
$571.591.570 Dual Valve SpringsValve SpringNexTekDual Spring / Damper534 lb/in Spring Rate1.190 in Coil Bind1.570 in ODPolishedSet of 16MAN221440P-16- SKU:
- MAN221440P-16
- Availability:
- Ships Same Business Day
- Weight:
- 6.21 LBS
- MFG Part #:
- 221440P-16
$571.59 -
Manley 1.530 NexTek Dual Valve Springs 221432-16
MANLEY
$468.141.530 NexTek Dual Valve SpringsValve SpringNexTekDual Spring / Damper435 lb/in Spring Rate1.170 in Coil Bind1.530 in ODSet of 16MAN221432-16- SKU:
- MAN221432-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.78 LBS
- MFG Part #:
- 221432-16
$468.14 -
Manley SBC 5.700 Steel Rods 14101-8
MANLEY
$890.07SBC 5.700 Steel Rods Connecting RodSportsmasterI Beam5.700 in Long3/8 in Cap ScrewsForged SteelSmall Block ChevySet of 8MAN14101-8- SKU:
- MAN14101-8
- Availability:
- Ships Same Business Day
- Weight:
- 11.43 LBS
- MFG Part #:
- 14101-8
$890.07
