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
-
Comp Cams Sbc Hi-Tech Roller Lifters 891-16
COMP CAMS
$671.95Roller lifters are fundamental to maximizing valve train efficiency and engine reliability in high-RPM Small Block Chevy applications. Comp Cams' Hi-Tech design reduces friction losses while maintaining precise valve timing, translating directly to...COM891-16- SKU:
- COM891-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.07 LBS
- MFG Part #:
- 891-16
$671.95 -
Comp Cams SBC Roller Lifters +.300in 873-16
COMP CAMS
$780.95Roller lifters are essential for maximizing valve actuation efficiency and reducing parasitic loss in high-rpm applications. The Comp Cams Endure-X mechanical roller design delivers consistent lift geometry while the +.300" height accommodation allows...COM873-16- SKU:
- COM873-16
- Availability:
- Ships Same Business Day
- Weight:
- 4.88 LBS
- MFG Part #:
- 873-16
$780.95 -
Comp Cams SBC Roller Lifters 871-16
COMP CAMS
$780.95Roller lifters are essential for maximizing valve train efficiency and reducing parasitic losses in high-RPM applications. The Comp Cams SBC Roller Lifters 871-16 deliver reduced friction and improved durability compared to flat-tappet designs, making...COM871-16- SKU:
- COM871-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.31 LBS
- MFG Part #:
- 871-16
$780.95 -
Comp Cams Ford V8 Pro Magnum Hyd. Lifters- W/Adj. Rockers 862-16
COMP CAMS
$313.95Comp Cams' Pro Magnum hydraulic lifters deliver the reliability and precision your Ford V8 demands, whether you're building a race engine or refreshing a street machine. Designed for flat-tappet applications across multiple Ford generations, these...COM862-16- SKU:
- COM862-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.87 LBS
- MFG Part #:
- 862-16
$313.95 -
Comp Cams SB/BBC Pro Magnum Hyd. Lifters 858-16
COMP CAMS
$295.95Hydraulic lifters are the backbone of reliable, low-maintenance valvetrain operation—and Comp Cams' Pro Magnum design delivers the precision and durability that serious Chevy V8 builders demand. These flat-tappet lifters maintain consistent oil pressure...COM858-16- SKU:
- COM858-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.66 LBS
- MFG Part #:
- 858-16
$295.95 -
Comp Cams 3/8 Hi-Tech Pushrod - 8.100 Long 8478-1
COMP CAMS
$28.95Comp Cams' Hi-Tech Pushrod delivers the precision and durability required for high-RPM applications where valve train reliability is non-negotiable. Built from chromoly with a 0.135-inch thick wall, this pushrod resists deflection and flex under extreme...COM8478-1- SKU:
- COM8478-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 8478-1
$28.95 -
Comp Cams 3/8 Hi-Tech Pushrod - 8.050 Long 8477-1
COMP CAMS
$28.95A quality pushrod is fundamental to reliable valvetrain operation, and the Comp Cams Hi-Tech design delivers the strength and precision demanded by high-performance engines. Built from chromoly with a thick wall construction, this pushrod resists flex...COM8477-1- SKU:
- COM8477-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 8477-1
$28.95 -
Comp Cams 3/8 Hi-Tech Pushrods - 7.850 Long 8476-16
COMP CAMS
$270.95Comp Cams' Hi-Tech Pushrods deliver the valve train stability and durability your high-revving engine demands. Built from 4130 chromoly with a precision 0.135-inch wall thickness, these pushrods resist flex and maintain consistent valve timing under...COM8476-16- SKU:
- COM8476-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- MFG Part #:
- 8476-16
$270.95 -
Comp Cams 3/8 Hi-Tech Pushrods - 8.000 Long 8475-16
COMP CAMS
$305.95Pushrods are the critical link between your camshaft and rocker arms—and inferior designs introduce flex, valve timing inconsistencies, and power loss. These Comp Cams Hi-Tech pushrods are engineered with chromoly construction and 0.135-inch thick walls...COM8475-16- SKU:
- COM8475-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.83 LBS
- MFG Part #:
- 8475-16
$305.95 -
Comp Cams 3/8 Hi-Tech Pushrods - 7.950 Long 8474-16
COMP CAMS
$270.95Pushrod deflection and failure are common weak points in high-RPM and forced-induction engines—especially when running aggressive valve timing or increased spring pressures. Comp Cams' Hi-Tech pushrods are engineered with a 0.135-inch thick chromoly wall...COM8474-16- SKU:
- COM8474-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.88 LBS
- MFG Part #:
- 8474-16
$270.95 -
Comp Cams 3/8 Hi-Tech Pushrods - 7.900 Long 8473-16
COMP CAMS
$270.95Pushrod deflection and flex are silent killers of engine performance and reliability, especially in high-RPM applications where valvetrain stability is non-negotiable. Comp Cams' Hi-Tech Pushrods deliver the rigidity and precision required to maintain...COM8473-16- SKU:
- COM8473-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.86 LBS
- MFG Part #:
- 8473-16
$270.95 -
Comp Cams Ford 2300 Hi-Energy Hyd. Lifters 846-8
COMP CAMS
$102.95Maintaining proper valve actuation is critical to engine reliability and performance, especially in high-revving Ford 2300 applications. Comp Cams' Hi-Energy hydraulic lifters are engineered to deliver consistent, precise valve timing while minimizing...COM846-8- SKU:
- COM846-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.44 LBS
- MFG Part #:
- 846-8
$102.95 -
Comp Cams 3/8 Hi-Tech Pushrods - 7.800 Long 8460-16
COMP CAMS
$270.95Comp Cams' Hi-Tech Pushrods deliver the valve train stability and durability required for high-RPM applications where stock components fall short. Built from 4130 chromoly with a 0.135-inch thick wall, these pushrods resist flex and deflection under...COM8460-16- SKU:
- COM8460-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
- MFG Part #:
- 8460-16
$270.95 -
Comp Cams 5/16 Hi-Tech Pushrod - 8.200 Long 8419-1
COMP CAMS
$22.95Comp Cams' Hi-Tech Pushrod delivers the precision and durability required for high-RPM applications where valve train stability is non-negotiable. Built from chromoly with a reinforced 0.105" wall thickness, this pushrod resists deflection and flex under...COM8419-1- SKU:
- COM8419-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MFG Part #:
- 8419-1
$22.95 -
Comp Cams 5/16 Hi-Tech Pushrods - 8.100 Long 8417-16
COMP CAMS
$245.95Comp Cams Hi-Tech Pushrods deliver the precision and durability required for aggressive valve train applications where stock components fall short. Built from chromoly with a reinforced wall thickness, these pushrods resist flex and maintain tight...COM8417-16- SKU:
- COM8417-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.78 LBS
- MFG Part #:
- 8417-16
$245.95 -
Comp Cams 5/16 Hi-Tech Pushrod - 8.100 Long 8417-1
COMP CAMS
$24.95Pushrods are the unsung workhorses of your valvetrain—they transfer precise camshaft motion to your rocker arms, and any flex or deflection directly impacts valve timing and engine performance. Comp Cams' Hi-Tech construction uses chromoly steel with a...COM8417-1- SKU:
- COM8417-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MFG Part #:
- 8417-1
$24.95 -
Comp Cams 5/16 Hi-Tech Pushrods - 8.000 Long 8415-16
COMP CAMS
$245.95Pushrods are a critical valve train component, and marginal designs lead to valve float, lost power, and catastrophic engine damage at high RPM. Comp Cams' Hi-Tech Pushrods deliver the precision tolerances and lightweight construction needed to maintain...COM8415-16- SKU:
- COM8415-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.76 LBS
- MFG Part #:
- 8415-16
$245.95 -
Comp Cams 5/16 Hi-Tech Pushrods - 7.950 Long 8414-16
COMP CAMS
$245.95Pushrod flex and deflection rob your engine of power and reliability—especially under high RPM and aggressive valve train demands. Comp Cams Hi-Tech Pushrods deliver the rigidity and durability needed for consistent valve actuation, whether you're...COM8414-16- SKU:
- COM8414-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.74 LBS
- MFG Part #:
- 8414-16
$245.95 -
Comp Cams 5/16 Hi-Tech Pushrods - 7.900 Long 8413-16
COMP CAMS
$245.95Pushrods are the unsung foundation of reliable valve train geometry—and cheap ones will cost you consistency and power. Comp Cams Hi-Tech Pushrods deliver the strength and precision that serious builders demand, with 4130 chromoly construction and tight...COM8413-16- SKU:
- COM8413-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- MFG Part #:
- 8413-16
$245.95Qty in Cart: 0Quantity:Price:$245.95Subtotal: -
Comp Cams 5/16 Hi-Tech Pushrods - 7.850 Long 8412-16
COMP CAMS
$276.95Pushrod durability directly impacts valvetrain reliability and engine longevity—especially under high RPM and aggressive cam profiles. Comp Cams Hi-Tech Pushrods deliver the strength and precision required to handle forced induction, solid roller cams,...COM8412-16- SKU:
- COM8412-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.73 LBS
- MFG Part #:
- 8412-16
$276.95Qty in Cart: 0Quantity:Price:$276.95Subtotal:
