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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Trend Pushrod - 5/16 .080 7.000 Long T700805
TREND PERFORMANCE PRODUCTS
$11.99A precision pushrod is fundamental to reliable valvetrain performance, especially in high-RPM applications where marginal tolerances can mean the difference between consistent power delivery and catastrophic failure. The Trend Pushrod T700805 combines...TDPT700805- SKU:
- TDPT700805
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- T700805
$11.99 -
Trend Pushrod - 5/16 .080 6.950 Long T695805
TREND PERFORMANCE PRODUCTS
$11.99Precise valvetrain geometry is non-negotiable in high-performance engines, and a quality pushrod is where durability meets reliability. The Trend Pushrod T695805 delivers the strength and concentricity required for consistent valve actuation across...TDPT695805- SKU:
- TDPT695805
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- T695805
$11.99 -
Trend Pushrod - 5/16 .080 6.900 Long T690805
TREND PERFORMANCE PRODUCTS
$11.99A properly engineered pushrod is critical to maintaining valve actuation accuracy under high RPM and load conditions. Trend's 4130 chromoly construction and centerless-ground precision eliminate deflection and harmonics that compromise engine efficiency...TDPT690805- SKU:
- TDPT690805
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- T690805
$11.99 -
Trend Pushrod - 5/16 .080 6.850 Long T685805
TREND PERFORMANCE PRODUCTS
$11.99A quality pushrod is the foundation of a reliable valvetrain—cheap alternatives fail under load, leaving you stranded. Trend's 4130 chromoly construction with .080 wall thickness delivers the strength and precision needed for high-RPM applications...TDPT685805- SKU:
- TDPT685805
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- T685805
$11.99 -
Trend Pushrod - 5/16 .080 6.800 Long T680805
TREND PERFORMANCE PRODUCTS
$11.99A quality pushrod is critical to maintaining precise valve timing and preventing catastrophic valvetrain failure under high RPM operation. The Trend T680805 delivers the strength and concentricity you need for competitive racing or high-performance...TDPT680805- SKU:
- TDPT680805
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- T680805
$11.99 -
Trend Pushrod - 5/16 .080 6.750 Long T675805
TREND PERFORMANCE PRODUCTS
$11.99Pushrods are critical to your engine's valvetrain reliability, and cheap alternatives can cost you races or worse—catastrophic engine failure. The Trend Pushrod T675805 delivers the durability and precision you need with 4130 chromoly construction and...TDPT675805- SKU:
- TDPT675805
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- T675805
$11.99 -
Trend Pushrod - 5/16 .080 6.700 Long T670805
TREND PERFORMANCE PRODUCTS
$11.99Valve float and pushrod failure are catastrophic failures waiting to happen if you're running marginal valvetrain components. The Trend Pushrod T670805 delivers the strength and precision needed to keep your valvetrain stable under sustained high RPM and...TDPT670805- SKU:
- TDPT670805
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- T670805
$11.99 -
Trend Pushrod - 5/16 .080 6.650 Long T665805
TREND PERFORMANCE PRODUCTS
$11.99A quality pushrod is fundamental to valvetrain stability and engine reliability, especially in high-RPM applications where flex and deflection can compromise performance. The Trend T665805 delivers the precision engineering needed to maintain consistent...TDPT665805- SKU:
- TDPT665805
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- T665805
$11.99 -
Trend Pushrod - 5/16 .080 6.600 Long T660805
TREND PERFORMANCE PRODUCTS
$11.99A pushrod's ability to withstand valve train loads directly impacts engine reliability and performance consistency—especially under high RPM or forced induction. The Trend T660805 delivers the precision engineering and material strength required to...TDPT660805- SKU:
- TDPT660805
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- T660805
$11.99 -
Trend Pushrod - 5/16 .080 6.500 Long T650805
TREND PERFORMANCE PRODUCTS
$11.99Precision valvetrain geometry directly impacts engine reliability and performance consistency—especially under high RPM and sustained load. The Trend Pushrod T650805 delivers the strength and dimensional accuracy required to maintain exact valve timing...TDPT650805- SKU:
- TDPT650805
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- T650805
$11.99 -
Trend Pushrod - 5/16 .080 6.400 Long T640805
TREND PERFORMANCE PRODUCTS
$11.99A quality pushrod is critical to maintaining consistent valve timing and reliability under high RPM and boost conditions. Trend's 4130 chromoly construction with centerless-ground precision ensures minimal deflection and maximum durability, whether...TDPT640805- SKU:
- TDPT640805
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- T640805
$11.99 -
Trend Pushrod - 5/16 .080 6.350 Long T635805
TREND PERFORMANCE PRODUCTS
$11.99A quality pushrod is the backbone of any high-revving valvetrain—it directly transfers camshaft motion to your rocker arms, so weak or poorly-manufactured units will cost you power and reliability when it matters most. Trend Performance's 4130 chromoly...TDPT635805- SKU:
- TDPT635805
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- T635805
$11.99 -
Trend Pushrod - 5/16 .080 6.300 Long T630805
TREND PERFORMANCE PRODUCTS
$11.99A quality pushrod is foundational to reliable valvetrain operation—especially in high-RPM racing applications where precision matters. The Trend T630805 delivers the strength and consistency needed to handle aggressive cam profiles and sustained engine...TDPT630805- SKU:
- TDPT630805
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- T630805
$11.99 -
Trend Pushrod - 5/16 .080 6.250 Long T625805
TREND PERFORMANCE PRODUCTS
$11.99Pushrod failures cost races. Trend's 4130 chromoly construction with centerless-ground precision eliminates flex and deflection under high-RPM valvetrain loads, giving you the durability demanded by serious racers. Whether you're chasing checkered flags...TDPT625805- SKU:
- TDPT625805
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- T625805
$11.99 -
SBC Shaft Rocker Arm Kit - 1.6/1.6 Ratio 2301-160/160
T AND D MACHINE
$2,107.99A 1.6:1 rocker arm ratio maximizes valve lift and duration without requiring a custom cam grind, giving you better cylinder head flow and increased horsepower on your Small Block Chevy. This shaft-mount kit delivers full roller geometry across all eight...TDM2301-160/160- SKU:
- TDM2301-160/160
- Availability:
- Ships Same Business Day
- Weight:
- 16.54 LBS
- MFG Part #:
- 2301-160/160
$2,107.99 -
SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio 2301-160/150
T AND D MACHINE
$2,107.99Shaft-mount rocker arms are essential for high-revving Small Block Chevy builds where reliability and consistent valve actuation matter. This kit delivers a 1.6/1.5 ratio with full-roller design, reducing friction losses and enabling precise valve timing...TDM2301-160/150- SKU:
- TDM2301-160/150
- Availability:
- Ships Same Business Day
- Weight:
- 16.49 LBS
- MFG Part #:
- 2301-160/150
$2,107.99Qty in Cart: 0Quantity:Price:$2,107.99Subtotal: -
SBC Shaft Rocker Arm Kit - 1.65/1.6 Ratio 2251-165/160
T AND D MACHINE
$2,106.99Rocker arm ratio directly impacts your valve lift and duration characteristics—getting it right is critical for optimizing cam performance and overall engine response. This Brodix Track 1 Spec kit delivers the precision engineering needed for serious...TDM2251-165/160- SKU:
- TDM2251-165/160
- Availability:
- Ships Same Business Day
- Weight:
- 16.32 LBS
- MFG Part #:
- 2251-165/160
$2,106.99Qty in Cart: 0Quantity:Price:$2,106.99Subtotal: -
SBC Shaft Rocker Arm Kit - 1.6/1.6 Ratio 2251-160/160
T AND D MACHINE
$2,106.99A quality rocker arm kit is fundamental to maximizing valve lift and duration at the track. The 1.6:1 ratio in this SBC shaft rocker arm kit delivers the precise mechanical advantage needed for high-rpm stability and consistent valve actuation without...TDM2251-160/160- SKU:
- TDM2251-160/160
- Availability:
- Ships Same Business Day
- Weight:
- 16.33 LBS
- MFG Part #:
- 2251-160/160
$2,106.99 -
SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio 2251-160/150
T AND D MACHINE
$2,106.99Maximize your Small Block Chevy's valve lift and duration with a precision-engineered rocker arm kit that delivers consistent, reliable performance on the track. The 1.6/1.5 ratio design increases valve actuation while maintaining the mechanical...TDM2251-160/150- SKU:
- TDM2251-160/150
- Availability:
- Ships Same Business Day
- Weight:
- 16.30 LBS
- MFG Part #:
- 2251-160/150
$2,106.99Qty in Cart: 0Quantity:Price:$2,106.99Subtotal: -
SBC Shaft Rocker Arm Kit - 1.6/1.5 Ratio 2150-160/150
T AND D MACHINE
$2,107.99Rocker arm geometry directly impacts valve lift and duration, making your choice critical for peak engine performance. This shaft-mount kit delivers a 1.6/1.5 ratio that optimizes valve actuation across the RPM band while maintaining reliability under...TDM2150-160/150- SKU:
- TDM2150-160/150
- Availability:
- Ships Same Business Day
- Weight:
- 16.40 LBS
- MFG Part #:
- 2150-160/150
$2,107.99Qty in Cart: 0Quantity:Price:$2,107.99Subtotal:
