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
-
Peterson Fluid Crank Pulley Gilmer 16T 05-0206
PETERSON FLUID
$46.99A properly sized crank pulley is fundamental to any forced induction or high-RPM engine build, directly affecting belt tension, accessory drive efficiency, and overall system reliability. The Peterson Fluid Crank Pulley eliminates the guesswork with...PTR05-0206- SKU:
- PTR05-0206
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 05-0206
$46.99 -
Peterson Fluid Crank Pulley Gilmer 14T 05-0204
PETERSON FLUID
$42.99A precision crankshaft pulley is fundamental to any belt-driven accessory system—it ensures proper synchronization with your alternator, water pump, and supercharger while maintaining consistent load distribution. The Peterson Fluid 14-tooth Gilmer...PTR05-0204- SKU:
- PTR05-0204
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 05-0204
$42.99 -
Peterson Fluid Pump R4 5 Stage R/D Brinn 1152798
PETERSON FLUID
$2,299.99A dry sump oil system is essential for high-performance racing applications where reliability and consistent oil delivery matter most. The Peterson Fluid Pump R4 delivers superior scavenging capability and pressure regulation, keeping your engine...PTR04-5056- SKU:
- PTR04-5056
- Availability:
- Ships Same Business Day
- Weight:
- 11.50 LBS
- MFG Part #:
- 1152798
$2,299.99 -
Peterson Fluid Pump 5 Stage R/D Brinn 1152067
PETERSON FLUID
$2,299.99A dry sump oil system demands a pump engineered to handle aggressive cornering, sustained high RPMs, and extreme lateral g-forces without cavitation or starvation. The Peterson Fluid Pump 5 Stage R/D Brinn delivers reliable pressure and scavenging across...PTR04-5054- SKU:
- PTR04-5054
- Availability:
- Ships Same Business Day
- Weight:
- 11.26 LBS
- MFG Part #:
- 1152067
$2,299.99 -
Peterson Fluid Pump 4 Stage R4 Bellhous Mount w/Rear Drive 787556
PETERSON FLUID
$1,983.99A dry-sump oil system demands a pump that can reliably manage pressure and scavenge cycles without compromise—the Peterson R4 delivers exactly that. This 4-stage unit offers the flow rate and pressure characteristics needed for sustained high-RPM...PTR04-4056- SKU:
- PTR04-4056
- Availability:
- Ships Same Business Day
- Weight:
- 9.95 LBS
- MFG Part #:
- 787556
$1,983.99 -
Timing Cover (Black) # 9501
PRO/CAM
$35.99A timing cover is essential engine protection that shields your timing chain, sprockets, and front cover assembly from debris, oil leakage, and environmental damage. This OEM-style replacement ensures proper oil containment while maintaining factory...PRC9501- SKU:
- PRC9501
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
- MFG Part #:
- # 9501
$35.99 -
Billet Main Caps 70-80 Chevy 400 Splayed Outer 1740002
PRW INDUSTRIES, INC.
$207.03A quality set of main caps is critical to engine block integrity under high RPM and boost conditions. These billet caps provide the clamping force and precision fit your 400-cube small block needs to handle sustained performance, whether you're running...PQX1740002- SKU:
- PQX1740002
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
- MFG Part #:
- 1740002
$207.03 -
Billet Main Caps 67-86 Chevy 350 2 to 4-Bolt 1735003
PRW INDUSTRIES, INC.
$207.91If you're building or rebuilding a small-block Chevy 350, the integrity of your main caps directly impacts engine durability and reliability under load. These billet main caps provide superior clamping force and resist flex better than OEM cast...PQX1735003- SKU:
- PQX1735003
- Availability:
- Ships Same Business Day
- Weight:
- 5.70 LBS
- MFG Part #:
- 1735003
$207.91Qty in Cart: 0Quantity:Price:$207.91Subtotal: -
Billet Main Caps 67-86 Chevy 350 4-Bolt Repl. 1735001
PRW INDUSTRIES, INC.
$222.42Stock cast-iron main caps can flex under high RPM loads, compromising crankshaft stability and risking catastrophic engine failure. Upgrading to billet main caps significantly increases rigidity and load-carrying capacity, ensuring reliable power...PQX1735001- SKU:
- PQX1735001
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- MFG Part #:
- 1735001
$222.42 -
SBF Dowel Pin Kit (4) S-1112
PIONEER
$9.99Cylinder head dowel pins are critical alignment components that ensure your Small Block Ford cylinder head seats perfectly on the block during assembly. Without properly installed dowels, you risk gasket failure, coolant leaks, and catastrophic engine...PIOS-1112- SKU:
- PIOS-1112
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- S-1112
$9.99 -
SBC Dowel Pin Kit (4) S-1110
PIONEER
$10.99Cylinder head dowel pins are critical alignment components that ensure precise head-to-block positioning during assembly. Improper dowel pin installation or wear can lead to gasket failure, coolant leaks, and combustion chamber compromise—issues that...PIOS-1110- SKU:
- PIOS-1110
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- S-1110
$10.99 -
302 Ford Freeze Plug Kit - Brass PE-108-B
PIONEER
$21.49Freeze plugs are critical engine components that prevent catastrophic coolant system failures—a corroded or failing plug can lead to coolant loss, overheating, and serious engine damage. The PE-108-B brass kit gives you OEM-quality replacements for your...PIOPE108B- SKU:
- PIOPE108B
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- MFG Part #:
- PE-108-B
$21.49 -
302 Ford Freeze Plug Kit PE-108
PIONEER
$17.99Freeze plugs are a critical maintenance component that prevent catastrophic engine damage from coolant expansion in freezing conditions—neglecting them invites costly block cracks and complete engine failure. The PE-108 kit delivers a complete solution...PIOPE108- SKU:
- PIOPE108
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- MFG Part #:
- PE-108
$17.99 -
400 Chevy Freeze Plug Kit - Brass PE-101-B
PIONEER
$33.99Freeze plugs are a critical component that prevents catastrophic engine damage from coolant expansion in freezing conditions—neglecting them can lead to cracked blocks and costly rebuilds. This complete brass kit ensures you have all the freeze plugs...PIOPE101B- SKU:
- PIOPE101B
- Availability:
- Ships Same Business Day
- Weight:
- 1.02 LBS
- MFG Part #:
- PE-101-B
$33.99 -
400 Chevy Freeze Plug Kit PE-101
PIONEER
$14.99Freeze plugs are critical wear items that protect your engine block from catastrophic freeze damage and coolant leakage—neglecting them can lead to costly block failure. This complete kit delivers all necessary plugs for a 400 Chevy engine in...PIOPE101- SKU:
- PIOPE101
- Availability:
- Ships Same Business Day
- Weight:
- 0.92 LBS
- MFG Part #:
- PE-101
$14.99 -
350 Chevy Freeze Plug Kit PE-100-R
PIONEER
$19.99Engine coolant system failures often stem from corroded or deteriorating freeze plugs, leaving you stranded with costly block damage. This complete kit eliminates guesswork by providing all the freeze plugs needed for a full Small Block Chevy rebuild,...PIOPE100R- SKU:
- PIOPE100R
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- MFG Part #:
- PE-100-R
$19.99 -
350 Chevy Freeze Plug Kit - Brass PE-100-B
PIONEER
$38.99Freeze plugs are critical engine sealing components that prevent coolant leakage and protect your block from freeze damage—especially vital if you're rebuilding or maintaining a classic Small Block Chevy. This brass kit provides all the freeze plugs you...PIOPE100B- SKU:
- PIOPE100B
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- MFG Part #:
- PE-100-B
$38.99 -
350 Chevy Freeze Plug Kit PE-100
PIONEER
$13.99Freeze plugs are critical engine components that prevent catastrophic coolant system failure—a single compromised plug can lead to costly internal damage. The PE-100 kit addresses this vulnerability with a complete set of OEM-specification plugs...PIOPE100- SKU:
- PIOPE100
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- MFG Part #:
- PE-100
$13.99 -
SBC 6.25 Harmonic Balance - SFI 872021
PIONEER
$403.99Harmonic balancers are critical to engine longevity—they absorb destructive crankshaft vibrations that can lead to premature wear, bearing failure, and catastrophic engine damage. This SBC-specific balancer is engineered to eliminate these vibrations...PIO872021- SKU:
- PIO872021
- Availability:
- Ships Same Business Day
- Weight:
- 6.85 LBS
- MFG Part #:
- 872021
$403.99 -
SBC 6.75 Steel Harmonic Balancer - Non SFI PB2221ST
POWER BOND BALANCERS
$151.99The harmonic balancer is critical to engine longevity—it isolates destructive crankshaft vibrations that can lead to premature wear and catastrophic failure. This steel construction delivers the mass needed to effectively dampen harmonics across a wide...PBBPB2221-ST- SKU:
- PBBPB2221-ST
- Availability:
- Ships Same Business Day
- Weight:
- 8.45 LBS
- MFG Part #:
- PB2221ST
$151.99
