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 3/8 .135 Wall Moly Pushrod - 8.550 Long 25350-1
MANLEY
$19.19Manley's 3/8" moly pushrod delivers the strength and precision your high-RPM engine demands. Built from chromoly with a thick .135" wall, it resists flex and maintains valve train geometry under extreme loads. When you're pushing serious power, a quality...MAN25350-1- SKU:
- MAN25350-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- 25350-1
$19.19 -
Manley 3/8 .135 Wall Moly Pushrod - 8.500 Long 25349-1
MANLEY
$19.19Manley pushrods are engineered for high-RPM stability and precise valve timing control in demanding racing applications. The 4130 chromoly construction with .135" wall thickness delivers superior rigidity while minimizing weight, critical for engines...MAN25349-1- SKU:
- MAN25349-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- 25349-1
$19.19 -
Manley 3/8 .135 Wall Moly Pushrod - 8.450 Long 25348-1
MANLEY
$19.19Manley's 3/8" moly pushrods deliver the strength and precision required for high-RPM applications where standard pushrods fail. The .135" wall thickness and chromoly construction provide exceptional rigidity while minimizing weight, ensuring reliable...MAN25348-1- SKU:
- MAN25348-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- 25348-1
$19.19 -
Manley 3/8 .135 Wall Moly Pushrod - 8.300 Long 25345-1
MANLEY
$19.19Pushrods are the lifeline of your valvetrain—they transmit camshaft motion with precision and reliability. Manley's 3/8" moly pushrod delivers the strength and accuracy demanded by high-RPM engines, whether you're building a race engine or upgrading a...MAN25345-1- SKU:
- MAN25345-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 25345-1
$19.19 -
Manley 3/8 .135 Wall Moly Pushrod - 8.250 Long 25344-1
MANLEY
$19.19Manley's 3/8" moly pushrods deliver the strength and precision your high-RPM engine demands. Built with chromoly construction and swedged ends, these pushrods resist flex and maintain valve timing accuracy under extreme loads. Whether you're running a...MAN25344-1- SKU:
- MAN25344-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 25344-1
$19.19 -
Manley 3/8 .135 Wall Moly Pushrod - 8.200 Long 25343-1
MANLEY
$19.19Manley pushrods are engineered for high-RPM reliability and consistent valve train geometry under extreme conditions. Built from chromoly with swedged ends and optimized wall thickness, this 8.200" pushrod delivers the precision clearances and durability...MAN25343-1- SKU:
- MAN25343-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- 25343-1
$19.19 -
Manley 3/8 .135 Wall Moly Pushrod - 8.150 Long 25342-1
MANLEY
$19.19Manley pushrods are engineered for high-RPM reliability and consistent valve train geometry under extreme conditions. This 3/8" chromoly construction delivers the strength-to-weight ratio serious racers demand, while the swedged ends ensure secure...MAN25342-1- SKU:
- MAN25342-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 25342-1
$19.19 -
Manley 3/8 .135 Wall Moly Pushrod - 8.100 Long 25341-1
MANLEY
$19.19Manley pushrods are engineered for high-RPM stability and precision valve actuation in demanding racing applications. This 3/8" moly pushrod delivers the wall thickness and material quality needed to withstand extreme lifter loads without deflection or...MAN25341-1- SKU:
- MAN25341-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 25341-1
$19.19 -
Manley 3/8 .135 Wall Moly Pushrod - 8.050 Long 25340-1
MANLEY
$19.19Manley's 3/8" moly pushrod delivers the valve train stability and durability that high-RPM engines demand. Built from chromoly with a robust 0.135" wall thickness, this pushrod resists flex and fatigue under extreme loads—critical when you're pushing...MAN25340-1- SKU:
- MAN25340-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- 25340-1
$19.19Qty in Cart: 0Quantity:Price:$19.19Subtotal: -
Manley 7/16 Moly Pushrod - 9.000 Long 25158-1
MANLEY
$22.72Pushrods are the critical link between your camshaft and rocker arms—any flex or failure here directly compromises valve timing and engine performance. Manley's 7/16" moly pushrod combines chromoly construction with a thick 0.165" wall to eliminate...MAN25158-1- SKU:
- MAN25158-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MFG Part #:
- 25158-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.950 Long 25157-1
MANLEY
$22.72Manley's 7/16" moly pushrod delivers the precision valve actuation that high-RPM engines demand. Built from chromoly with a rigid 0.165" wall thickness, this pushrod resists deflection and maintains consistent lift across your entire power band. Whether...MAN25157-1- SKU:
- MAN25157-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MFG Part #:
- 25157-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.900 Long 25156-1
MANLEY
$22.72Pushrods are the backbone of reliable valve train geometry, and this Manley 7/16" moly unit is engineered to handle sustained high-RPM loads without flexing or failure. Built from chromoly with a thick 0.165" wall and swedged ends, it delivers the...MAN25156-1- SKU:
- MAN25156-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- MFG Part #:
- 25156-1
$22.72Qty in Cart: 0Quantity:Price:$22.72Subtotal: -
Manley 7/16 Moly Pushrod - 8.850 Long 25155-1
MANLEY
$22.72Manley's 7/16 moly pushrod delivers the strength and precision required for high-RPM engine builds where reliability cannot be compromised. The chromoly construction with 0.165-inch thick walls resists bending and fatigue under extreme valve train loads,...MAN25155-1- SKU:
- MAN25155-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MFG Part #:
- 25155-1
$22.72Qty in Cart: 0Quantity:Price:$22.72Subtotal: -
Manley 7/16 Moly Pushrod - 8.750 Long 25153-1
MANLEY
$22.72Pushrod deflection and failure are common failure points in high-RPM and high-boost applications—Manley's 7/16" moly pushrod eliminates this weakness with chromoly construction and a 0.165" thick wall designed to handle extreme valve train loads. Whether...MAN25153-1- SKU:
- MAN25153-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- 25153-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.700 Long 25152-1
MANLEY
$22.72Manley's 7/16" moly pushrod delivers the reliability and precision you need for consistent valve train performance under high RPM conditions. Built from chromoly with a robust 0.165" wall thickness, this pushrod resists deflection and maintains tight...MAN25152-1- SKU:
- MAN25152-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- 25152-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.650 Long 25150-1
MANLEY
$22.72Pushrods are the critical link between your cam and rocker arms—any flex or failure here kills your valvetrain's precision and reliability. Manley's 7/16 moly construction delivers the strength and dimensional stability your high-RPM engine demands,...MAN25150-1- SKU:
- MAN25150-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- MFG Part #:
- 25150-1
$22.72 -
Manley 7/16 Moly Pushrod - 8.600 Long 25149-1
MANLEY
$22.72Pushrods are the critical link between your valve train and rocker arms—if they fail or flex under load, you lose valve timing precision and power. Manley's 7/16" moly pushrod delivers the rigidity and durability required for high-RPM engines where stock...MAN25149-1- 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
$22.72Manley pushrods are engineered for high-RPM stability and consistent valve train geometry under extreme conditions. The 7/16" moly construction provides superior strength-to-weight ratio compared to standard steel, reducing deflection in aggressive cam...MAN25148-1- 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
$22.72Manley's 7/16" moly pushrod delivers the valve train stability and durability required for high-RPM, high-boost applications. The chromoly construction with 0.165" thick walls resists bending and flex under extreme loads, while swedged ends ensure secure...MAN25147-1- 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
$22.72Manley pushrods are engineered for high-RPM reliability in demanding engine configurations. The 7/16" moly construction with 0.165" thick walls delivers superior rigidity while resisting bending under extreme valve train loads. If you're building a...MAN25145-1- SKU:
- MAN25145-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- MFG Part #:
- 25145-1
$22.72
