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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Rod Bearing CB-663P-1
MICHIGAN 77
$9.99Rod bearing wear is one of the fastest ways to catastrophic engine failure, especially under high-rpm load. The CB-663P-1 delivers the precision fit and material durability required to keep your Small Block Chevy's crankshaft supported and your engine...M77CB663P1- SKU:
- M77CB663P1
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- CB663P1
$9.99 -
Rod Bearing CB-663P
MICHIGAN 77
$9.99Connecting rod bearings are critical wear items that directly impact engine longevity and reliability. The CB-663P is engineered for Small Block Chevy engines where bearing clearance and load capacity are non-negotiable. Replacing worn or damaged rod...M77CB663P- SKU:
- M77CB663P
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- CB663P
$9.99 -
Rod Bearing M77CB663HXND
MICHIGAN 77
$17.99A quality rod bearing is foundational to engine reliability, especially in high-rpm applications where extreme pressures demand precision lubrication between the connecting rod and crankshaft. This H-Series bearing delivers the extra oil clearance and...M77CB663HXND- SKU:
- M77CB663HXND
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- CB663HXND
$17.99 -
Rod Bearing CB-663HXN
MICHIGAN 77
$16.99Rod bearing clearances directly impact oil delivery, heat dissipation, and bearing longevity under sustained high RPM operation. The CB-663HXN H-Series bearing delivers the extra oil clearance needed to maintain film strength in demanding small block...M77CB663HXN- SKU:
- M77CB663HXN
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- CB663HXN
$16.99 -
Rod Bearing CB-663HND-1
MICHIGAN 77
$16.99Precision rod bearings are foundational to engine longevity and reliability, especially in high-RPM and forced-induction applications where clearance tolerances directly impact bearing life. The CB-663HND-1 delivers the tight dimensional control and...M77CB663HND1- SKU:
- M77CB663HND1
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- CB663HND1
$16.99 -
Rod Bearing CB-663HND
MICHIGAN 77
$18.99Maintaining proper bearing clearance is critical to engine longevity and reliability, especially in high-RPM applications where metal-to-metal contact can spell disaster. The Rod Bearing CB-663HND is engineered to OEM specifications for Small Block Chevy...M77CB663HND- SKU:
- M77CB663HND
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- CB663HND
$18.99 -
Rod Bearing CB-663HN-1
MICHIGAN 77
$16.99Precision rod bearings are critical to maintaining proper clearances and preventing catastrophic engine failure under high RPM and load conditions. The CB-663HN-1 delivers the exact tolerances and material quality needed to keep your H-Series engine...M77CB663HN1- SKU:
- M77CB663HN1
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- CB663HN1
$16.99 -
Rod Bearing CB-663HN
MICHIGAN 77
$13.99Rod bearing wear is one of the most common failure points in high-mileage and high-performance Small Block Chevy engines, often resulting in catastrophic engine damage if left unchecked. The CB-663HN delivers the precision fit and material integrity...M77CB663HN- SKU:
- M77CB663HN
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- CB663HN
$13.99 -
Rod Bearing CB-634P-20
MICHIGAN 77
$9.99A connecting rod bearing is critical to engine longevity—it directly supports crankshaft loads under extreme pressure and heat. The CB-634P-20 delivers the precision fit and material quality necessary to maintain reliable performance, whether you're...M77CB634P20- SKU:
- M77CB634P20
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- CB634P20
$9.99 -
Rod Bearing CB-634P-10
MICHIGAN 77
$8.99Proper rod bearing clearance is critical to engine longevity—too tight and you risk scuffing, too loose and you invite catastrophic failure. The CB-634P-10 delivers precise 0.010" undersize geometry, ensuring optimal oil film thickness and load...M77CB634P10- SKU:
- M77CB634P10
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- CB634P10
$8.99 -
Rod Bearing CB-634P
MICHIGAN 77
$8.99Engine bearing wear is one of the most insidious threats to small block Ford reliability—barely noticeable until catastrophic failure occurs. The CB-634P rod bearing eliminates guesswork with precision engineering and proven durability, whether you're...M77CB634P- SKU:
- M77CB634P
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- CB634P
$8.99 -
Rod Bearing CB-634HXN
MICHIGAN 77
$21.99Rod bearing clearance is critical to engine longevity and performance—undersized or worn bearings lead to metal-to-metal contact, catastrophic failure, and thousands in rebuild costs. The CB-634HXN delivers the precision fit and enhanced oil flow your...M77CB634HXN- SKU:
- M77CB634HXN
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- CB634HXN
$21.99 -
Rod Bearing CB-634HN-10
MICHIGAN 77
$18.99Precision rod bearings are the foundation of reliable engine performance, especially under high RPM and forced induction applications. The CB-634HN-10 delivers the tight tolerances and consistent clearances required for extended engine life and maximum...M77CB634HN10- SKU:
- M77CB634HN10
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- CB634HN10
$18.99 -
Rod Bearing CB-634HN-1
MICHIGAN 77
$17.99Rod bearings are the critical foundation of engine reliability under sustained high RPM operation. The CB-634HN-1 delivers precise clearances and superior load distribution to keep your connecting rods stable during aggressive acceleration and prolonged...M77CB634HN1- SKU:
- M77CB634HN1
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- CB634HN1
$17.99 -
Rod Bearing CB-634HN
MICHIGAN 77
$16.99Rod bearing wear is one of the most common failure points in high-revving engines, and inadequate bearing clearance can lead to catastrophic engine damage. The CB-634HN is engineered for small block Ford applications with precision tolerances and a...M77CB634HN- SKU:
- M77CB634HN
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- CB634HN
$16.99 -
Rod Bearing - SBC With Honda 1.888in Journal CB-1663HX
MICHIGAN 77
$16.99If you're running a small block Chevy with Honda Journal sizing, this rod bearing delivers the precision clearances your high-rpm engine demands. Extra oil clearance is critical for maintaining consistent film strength under sustained boost or nitrous,...M77CB1663HX- SKU:
- M77CB1663HX
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- CB1663HX
$16.99 -
Rod Bearing - SBC with Honda 1.888in Journal CB-1663H-10
MICHIGAN 77
$15.99If you're running a small block Chevy with Honda 1.888in journals, you need a bearing that matches your precision machine work—and that's exactly what the CB-1663H-10 delivers. This H-series rod bearing is engineered to handle sustained boost and high...M77CB1663H10- SKU:
- M77CB1663H10
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- CB1663H10
$15.99 -
Rod Bearing - SBC with Honda 1.888in Journal CB-1663H
MICHIGAN 77
$17.99A quality rod bearing is fundamental to engine longevity and reliability, especially in high-rpm applications where inadequate bearing clearance or material failure can result in catastrophic engine damage. This SBC rod bearing with a 1.888-inch Honda...M77CB1663H- SKU:
- M77CB1663H
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- CB1663H
$17.99 -
Piston Ring Set 4.040 Moly 1/16 1/16 3/16 3150036.045
MICHIGAN 77
$131.99When you're building or rebuilding an engine that demands reliable ring seal and consistent compression, quality piston rings are non-negotiable. This moly-faced ring set delivers the durability and performance characteristics you need for sustained...M77315-0036.045- SKU:
- M77315-0036.045
- Availability:
- Ships Same Business Day
- Weight:
- 1.03 LBS
- MFG Part #:
- 3150036.045
$131.99 -
Piston Ring Set 4.030 Moly 1/16 1/16 3/16 3150036.035
MICHIGAN 77
$125.99Proper ring sealing is fundamental to engine performance, and this piston ring set delivers the compression and blow-by control your high-performance build demands. Plasma moly coating provides superior wear resistance and reduced friction, extending...M77315-0036.035- SKU:
- M77315-0036.035
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- MFG Part #:
- 3150036.035
$125.99
