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
-
BluePrint Crate Engine - SBC 396 491HP Base Model BP3961CT
BLUEPRINT ENGINES
$7,649.00The BluePrint SBC 396 491HP crate engine delivers serious power and reliability without the guesswork of a traditional rebuild. Every component—from the forged crankshaft and pistons to the precision-honed cast iron block—is engineered for consistency...BPEBP3961CT- SKU:
- BPEBP3961CT
- Availability:
- Ships Same Business Day
- Weight:
- 475.00 LBS
$7,649.00Qty in Cart: 0Quantity:Price:$7,649.00Subtotal: -
Argo Billet Remote Filter Mnt w/ Screen b
ARGO MANUFACTURING
$382.99Remote oil filter mounting solves real problems: you gain easier access for maintenance, reduce engine bay clutter, and can position filtration closer to critical oil galleries for faster pressure buildup on cold starts. The Argo HPF301 delivers this...ARGHPF301- SKU:
- ARGHPF301
- Availability:
- Ships Same Business Day
- Weight:
- 5.80 LBS
$382.99 -
On Sale
ACL Bearings Rod Bearing Set 8B1663H-STD
ACL BEARINGS
MSRP: $135.99Now: $114.94Was: $135.99Connecting rod bearings are critical load-bearing components that directly impact engine reliability and longevity. ACL's H-Series bearings deliver OEM-quality construction with tighter tolerances, ensuring proper oil film strength and consistent...AEB8B1663H-STD- SKU:
- AEB8B1663H-STD
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
MSRP: $135.99Now: $114.94Was: $135.99 -
Adjusting Screw & Nut - 28.4mm YTRYT5117
YELLA TERRA
$6.99Proper rocker arm adjustment is critical for maintaining valve train precision and maximizing engine performance—even small clearance errors can lead to incomplete combustion and power loss. This genuine Yella Terra adjusting screw and lock nut kit...YTRYT5117- SKU:
- YTRYT5117
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- YT5117
$6.99Qty in Cart: 0Quantity:Price:$6.99Subtotal: -
Roller Pin & Circlip Kit YTRYT5099
YELLA TERRA
$6.99Rocker arm bearing failures don't just compromise performance—they can trigger catastrophic valve train damage that sidelines your engine. The Roller Pin & Circlip Kit YTRYT5099 from Yella Terra delivers OEM-quality replacement components that restore...YTRYT5099- SKU:
- YTRYT5099
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- YT5099
$6.99Qty in Cart: 0Quantity:Price:$6.99Subtotal: -
Bearing Suit - All Rockers YTRYT5060
YELLA TERRA
$6.99Rocker arm bearings are critical wear items that directly impact valve train reliability and engine longevity. When needle bearings degrade, you'll experience increased friction, valve timing inconsistencies, and potential catastrophic engine damage...YTRYT5060- SKU:
- YTRYT5060
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- YT5060
$6.99Qty in Cart: 0Quantity:Price:$6.99Subtotal: -
SBC Domed Piston Set 4.030 Bore +8cc WPTPTS502A3
WISECO-PRO TRU
$648.99If you're building a high-compression Small Block Chevy engine, combustion chamber geometry directly impacts power output and detonation resistance. This forged piston set delivers the compression ratio you need with a proven 23-degree dome design that...WPTPTS502A3- SKU:
- WPTPTS502A3
- Availability:
- Ships Same Business Day
- Weight:
- 13.65 LBS
- MFG Part #:
- PTS502A3
$648.99Qty in Cart: 0Quantity:Price:$648.99Subtotal: -
Filter Bracket 1028
TRANS-DAPT
$28.99A reliable oil filter mount is the foundation of any clean, efficient fuel system—especially in high-performance applications where contamination can quickly compromise engine integrity. The Filter Bracket 1028 delivers the versatility and precision you...TRA1028- SKU:
- TRA1028
- Availability:
- Ships Same Business Day
- Weight:
- 0.83 LBS
- MFG Part #:
- 1028
$28.99 -
Total Seal Piston Ring Set 4.165 Clsic Gold 1.5 1.5 3.0mm CRG2012 45
TOTAL SEAL
$168.64Total Seal's Classic Race Gold piston rings deliver the precision fit and low-tension design that serious racers demand for consistent ring sealing and minimal friction loss. Built from high-quality ductile iron, these rings maintain their geometry under...TOTCRG2012-45- SKU:
- TOTCRG2012-45
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MFG Part #:
- CRG2012 45
$168.64 -
Trend Pushrod - 5/16 .105 w/ .210 Radius 8.050 Long T8051055
TREND PERFORMANCE PRODUCTS
$26.99Precise valvetrain geometry demands pushrods engineered to exact tolerances—this Trend unit delivers the strength and stability your high-performance engine needs without compromise. Built from 4130 chromoly and centerless-ground for concentricity, it...TDPT8051055- SKU:
- TDPT8051055
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- T8051055
$26.99 -
Trend Pushrod - 3/8 .135 w/ .210 Radius 7.800 Long T7801353
TREND PERFORMANCE PRODUCTS
$26.99Trend Performance's 4130 chromoly pushrods are engineered to handle the demands of high-RPM, high-load racing applications without flex or failure. Built with centerless-ground precision and a 0.135-inch wall thickness, this pushrod delivers the strength...TDPT7801353- SKU:
- TDPT7801353
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- T7801353
$26.99 -
Trend Pushrod - 5/16 .080 6.550 Long T655805
TREND PERFORMANCE PRODUCTS
$11.99A quality pushrod is fundamental to reliable valvetrain operation under high RPM and load conditions. Trend's 4130 chromoly construction and centerless-ground precision eliminate flex and harmonics that compromise timing accuracy and engine performance...TDPT655805- SKU:
- TDPT655805
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- T655805
$11.99 -
Trend Pushrod - 5/16 .080 6.450 Long T645805
TREND PERFORMANCE PRODUCTS
$11.99If you're running a high-revving engine that demands precision valve actuation, pushrod quality directly impacts reliability and performance. Trend's 4130 chromoly construction and centerless-ground design eliminate deflection under load, ensuring...TDPT645805- SKU:
- TDPT645805
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- T645805
$11.99 -
SBC Shaft Rocker Arm Kit - 1.65/1.55 Ratio 2251-165/155
T AND D MACHINE
$2,107.99If you're building or rebuilding an SBC engine for track duty, rocker arm ratio directly impacts your valve lift and overall power delivery across the RPM band. This Brodix Track 1 spec kit gives you the precision engineering and roller design needed to...TDM2251-165/155- SKU:
- TDM2251-165/155
- Availability:
- Ships Same Business Day
- Weight:
- 16.40 LBS
- MFG Part #:
- 2251-165/155
$2,107.99 -
SBC Shaft Rocker Arm Kit - 1.6/1.6 Ratio 2144-160/160
T AND D MACHINE
$2,055.99A quality rocker arm kit is foundational to consistent valve actuation and reliable power delivery across the RPM band. This SBC shaft-mount design delivers precision roller contact with your cam profile, reducing friction and wear while maintaining...TDM2144-160/160- SKU:
- TDM2144-160/160
- Availability:
- Ships Same Business Day
- Weight:
- 16.34 LBS
- MFG Part #:
- 2144-160/160
$2,055.99 -
SBC/SBF Stand Shim - .030 5360
T AND D MACHINE
$1.99Rocker arm geometry directly impacts valve lift accuracy and overall engine performance—even thousandths of an inch matter when you're chasing precision. The SBC/SBF Stand Shim ensures your T&D Machine rocker arms are positioned at the correct height,...TDM05360- SKU:
- TDM05360
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 5360
$1.99 -
SBC Dished Pro-Series Piston & Ring Set 4.155 271068
SPORTSMAN RACING PRODUCTS
$924.99If you're building a serious small block Chevy engine, piston selection directly impacts combustion efficiency, durability under boost, and overall power output. The SBC Dished Pro-Series Piston & Ring Set delivers the compression geometry and material...SRP271068- SKU:
- SRP271068
- Availability:
- Ships Same Business Day
- Weight:
- 13.29 LBS
- MFG Part #:
- 271068
$924.99Qty in Cart: 0Quantity:Price:$924.99Subtotal: -
SBC Domed Pro-Series Piston & Ring Set 4.155 271066
SPORTSMAN RACING PRODUCTS
$874.99When you're building a Small Block Chevy that demands reliability under extreme boost or nitrous conditions, piston selection separates the engines that hold together from those that fail. The SBC Domed Pro-Series Piston & Ring Set delivers the strength...SRP271066- SKU:
- SRP271066
- Availability:
- Ships Same Business Day
- Weight:
- 12.64 LBS
- MFG Part #:
- 271066
$874.99Qty in Cart: 0Quantity:Price:$874.99Subtotal: -
SBC F/T Pro-Series Piston & Ring Set 4.030 271055
SPORTSMAN RACING PRODUCTS
$799.99Building or rebuilding a Small Block Chevy requires pistons and rings engineered to handle real-world power demands while maintaining reliability over thousands of miles. The SBC F/T Pro-Series Piston & Ring Set delivers forged construction and precision...SRP271055- SKU:
- SRP271055
- Availability:
- Ships Same Business Day
- Weight:
- 12.66 LBS
- MFG Part #:
- 271055
$799.99Qty in Cart: 0Quantity:Price:$799.99Subtotal: -
SBC Domed Piston Set 4.040 Bore +11cc 140679
SPORTSMAN RACING PRODUCTS
$699.99If you're building a high-compression Small Block Chevy engine, piston selection is critical to reliability and power output. These forged domed pistons deliver the compression ratio and durability required for serious racing or boosted applications...SRP140679- SKU:
- SRP140679
- Availability:
- Ships Same Business Day
- Weight:
- 14.19 LBS
- MFG Part #:
- 140679
$699.99
