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 SBC Replacement Timing Chain 76161
MANLEY
$38.32A worn or stretched timing chain compromises valve timing precision, robbing your small block Chevy of horsepower and reliability. The Manley SBC Replacement Timing Chain 76161 delivers OEM-quality durability with double-roller construction engineered to...MAN76161- SKU:
- MAN76161
- Availability:
- Ships Same Business Day
- Weight:
- 0.97 LBS
- MFG Part #:
- 76161
$38.32 -
Manley SBC Timing Kit 73181
MANLEY
$116.69Precise valve timing is non-negotiable in high-performance Small Block Chevy builds, and a worn or inadequate timing chain can cost you horsepower and reliability. The Manley SBC Timing Kit delivers the durability and accuracy your engine demands,...MAN73181- SKU:
- MAN73181
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- MFG Part #:
- 73181
$116.69 -
Manley SBC Timing Kit - 55-78 73141
MANLEY
$136.31A timing chain failure in your Small Block Chevy can mean catastrophic engine damage and downtime you can't afford. The Manley SBC Timing Kit replaces the weak factory chain with a robust double-roller design engineered for reliability under sustained...MAN73141- SKU:
- MAN73141
- Availability:
- Ships Same Business Day
- Weight:
- 3.41 LBS
- MFG Part #:
- 73141
$136.31 -
Manley 5/16 SBC Guide Plate 42355-8
MANLEY
$25.72Pushrod guide plates are critical for valvetrain stability and longevity, especially in high-RPM small block Chevy applications. Without proper guidance, pushrods can deflect under load, causing misalignment, excessive wear, and valve timing issues. The...MAN42355-8- SKU:
- MAN42355-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- MFG Part #:
- 42355-8
$25.72 -
Manley 11/32in Valve Tip Wear Caps 42301-8
MANLEY
$28.88Valve tip wear caps are critical maintenance components that prevent accelerated stem wear and maintain proper valve lash geometry over extended high-RPM operation. These Manley caps preserve valve integrity by protecting the tip surface from direct...MAN42301-8- SKU:
- MAN42301-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 42301-8
$28.88 -
Manley 5/16in SBC Guide Plate 42151-8
MANLEY
$31.35Pushrod guide plates are critical for maintaining proper valve train geometry and preventing pushrod deflection under high-RPM conditions. The Manley 5/16in SBC Guide Plate keeps your pushrods centered and stable, reducing side loads that compromise...MAN42151-8- SKU:
- MAN42151-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.07 LBS
- MFG Part #:
- 42151-8
$31.35 -
Manley Cam Locking Plate 42114
MANLEY
$3.38Precision camshaft timing is non-negotiable in high-performance engine builds, and this Manley locking plate ensures your cam stays exactly where it needs to be under load. Whether you're running a stock rebuild or a forced-induction setup, a secure...MAN42114- SKU:
- MAN42114
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- 42114
$3.38Qty in Cart: 0Quantity:Price:$3.38Subtotal: -
Manley Chevy Thrust Button .690in Short 42113
MANLEY
$14.24Camshaft thrust buttons are critical wear components that maintain proper axial clearance and prevent damaging contact between your camshaft and cylinder head. A worn or missing thrust button can result in catastrophic cam damage and catastrophic engine...MAN42113- SKU:
- MAN42113
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- 42113
$14.24 -
Manley Chevy Thrust Button 42111
MANLEY
$14.24Camshaft thrust control is critical to maintaining proper valve timing and preventing costly engine damage. The Manley Chevy Thrust Button 42111 is a precision roller-style thrust button engineered to manage camshaft endplay in small block Chevy...MAN42111- SKU:
- MAN42111
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- 42111
$14.24Qty in Cart: 0Quantity:Price:$14.24Subtotal: -
Manley 11/32in Lash Caps 42104-16
MANLEY
$57.76Proper valve lash adjustment is critical for consistent performance, durability, and reliable engine operation across high-RPM applications. These Manley lash caps provide a precision solution for maintaining accurate valve clearances without...MAN42104-16- SKU:
- MAN42104-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- 42104-16
$57.76 -
Manley 3/8in Moly Pushrods - 9.000in Long 25900-8
MANLEY
$111.70Manley moly pushrods are engineered for high-RPM stability and durability in demanding engine builds. The chromoly construction with 0.080in wall thickness resists deflection and flex under extreme valve train loads, ensuring consistent valve timing and...MAN25900-8- SKU:
- MAN25900-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.68 LBS
- MFG Part #:
- 25900-8
$111.70 -
Manley 3/8in Moly Pushrods - 8.950in Long 25895-8
MANLEY
$111.70Manley moly pushrods are engineered for high-RPM engines that demand reliability under extreme valve train stress. The 0.080in thick-wall chromoly construction resists deflection and bending, critical for maintaining precise valve timing in forced...MAN25895-8- SKU:
- MAN25895-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.62 LBS
- MFG Part #:
- 25895-8
$111.70 -
Manley 3/8in Moly Pushrods - 8.850in Long 25885-8
MANLEY
$111.70Manley's 3/8in moly pushrods deliver the strength and precision required for high-RPM engines where valve train stability is non-negotiable. Constructed from chromoly with 0.080in thick walls and swedged ends, these pushrods resist deflection and flex...MAN25885-8- SKU:
- MAN25885-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.61 LBS
- MFG Part #:
- 25885-8
$111.70 -
Manley 3/8in Moly Pushrods - 8.800in Long 25880-8
MANLEY
$111.70Manley's 3/8in moly pushrods are engineered for high-RPM stability and precise valve actuation in demanding racing applications. Chromoly construction with swedged ends ensures superior strength-to-weight ratio while minimizing deflection under extreme...MAN25880-8- SKU:
- MAN25880-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.67 LBS
- MFG Part #:
- 25880-8
$111.70 -
Manley 3/8in Moly Pushrods - 7.850in Long 25878-8
MANLEY
$111.70Manley's moly pushrods deliver the valve train stability and durability required for high-RPM applications where precision matters. The 0.080in thick wall construction resists deflection under extreme loading, while chromoly material ensures longevity in...MAN25878-8- SKU:
- MAN25878-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- MFG Part #:
- 25878-8
$111.70 -
Manley 3/8in Moly Pushrods - 8.750in Long 25875-8
MANLEY
$111.70Pushrod durability directly impacts valve train reliability and overall engine performance. Manley's chromoly construction resists bending and deflection under high-RPM operation, maintaining precise valve timing even in aggressive racing applications...MAN25875-8- SKU:
- MAN25875-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.64 LBS
- MFG Part #:
- 25875-8
$111.70 -
Manley 3/8in Moly Pushrods - 8.700in Long 25870-8
MANLEY
$111.70Manley's 3/8in Moly Pushrods deliver the strength and precision needed to handle high-RPM valvetrain demands without flex or deflection. Built from chromoly with a thick 0.080in wall, these pushrods resist bending under aggressive cam profiles and forced...MAN25870-8- SKU:
- MAN25870-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.62 LBS
- MFG Part #:
- 25870-8
$111.70 -
Manley 3/8in Moly Pushrods - 8.600in Long 25860-8
MANLEY
$111.70Manley moly pushrods are engineered for high-RPM stability and durability in demanding engine applications. The 0.080-inch thick wall construction resists deflection under extreme valve train loads, while chromoly material delivers superior...MAN25860-8- SKU:
- MAN25860-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.62 LBS
- MFG Part #:
- 25860-8
$111.70 -
Manley 3/8in Moly Pushrods - 8.550in Long 25855-8
MANLEY
$111.70Manley moly pushrods deliver the reliability and precision your engine demands under high-RPM conditions. Built from chromoly with a robust 0.080in wall thickness, these pushrods resist flex and deflection while maintaining dimensional accuracy through...MAN25855-8- SKU:
- MAN25855-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.64 LBS
- MFG Part #:
- 25855-8
$111.70Qty in Cart: 0Quantity:Price:$111.70Subtotal: -
Manley 3/8in Moly Pushrods - 8.500in Long 25850-8
MANLEY
$111.70Manley moly pushrods deliver the durability and precision required for sustained high-RPM performance. Whether you're building a naturally aspirated stroker or a forced-induction platform, these chromoly units resist deflection and fatigue under extreme...MAN25850-8- SKU:
- MAN25850-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.58 LBS
- MFG Part #:
- 25850-8
$111.70
