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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Billet Alum. Stud Girdle Kit - SBC 1535001
PRW INDUSTRIES, INC.
$190.92Rocker arm stud girdles are essential for maintaining consistent valve train geometry under high RPM and boost conditions. This billet aluminum kit eliminates stud flex that causes valve timing variations and potential rocker arm lift-off. If you're...PQX1535001- SKU:
- PQX1535001
- Availability:
- Ships Same Business Day
- Weight:
- 6.16 LBS
$190.92 -
Billet Alum. Stud Girdle Kit - SBC 1535000
PRW INDUSTRIES, INC.
$190.92Rocker arm stud girdle kits are essential for maintaining consistent valve train geometry under high-RPM conditions, preventing stud deflection that compromises performance and reliability. This billet aluminum design combines precision engineering with...PQX1535000- SKU:
- PQX1535000
- Availability:
- Ships Same Business Day
- Weight:
- 6.19 LBS
$190.92 -
Billet Alum. Stud Girdle Kit - SBF 1530201
PRW INDUSTRIES, INC.
$190.92Rocker arm studs experience tremendous loads during high-RPM operation, and factory hardware can flex under pressure, robbing you of valve train stability and consistency. This billet aluminum girdle kit consolidates your stud geometry into a solid,...PQX1530201- SKU:
- PQX1530201
- Availability:
- Ships Same Business Day
- Weight:
- 5.75 LBS
$190.92 -
Billet Alum. Stud Girdle Kit - SBF 1530200
PRW INDUSTRIES, INC.
$190.92Rocker arm stud girdles are essential for maintaining proper valve train geometry under high RPM and boost conditions. This billet aluminum kit eliminates stud deflection that can cause valvetrain misalignment, loss of lift, and premature wear on your...PQX1530200- SKU:
- PQX1530200
- Availability:
- Ships Same Business Day
- Weight:
- 5.72 LBS
$190.92 -
Chevy LS Freeze Plug Kit Brass PE-496-B
PIONEER
$22.49Freeze plugs are critical engine sealing components that prevent coolant leakage and protect your LS engine block from internal corrosion. OEM plugs degrade over time, especially in high-performance applications where engine temperatures and pressures...PIOPE-496-B- SKU:
- PIOPE-496-B
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$22.49 -
Chevy LS Freeze Plug Kit PE-496
PIONEER
$20.99Freeze plugs are a critical component that prevents catastrophic engine damage from coolant expansion in cold conditions or overheating scenarios. The Chevy LS Freeze Plug Kit PE-496 provides complete coverage for your LS-series engine with OEM-quality...PIOPE-496- SKU:
- PIOPE-496
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
$20.99 -
1.250 Pacaloy Valve Spring Retainers Mini 8 PAC-R632
PAC RACING SPRINGS
$27.79Valve spring retainers are critical to maintaining valve control and preventing float at high RPM—especially crucial when running dual springs in demanding applications. The PAC-R632 delivers the precision geometry and material strength needed to handle...PACPAC-R632- SKU:
- PACPAC-R632
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$27.79 -
Shim Kit - 1.250 Dia. PAC-KS93
PAC RACING SPRINGS
$145.70Valve spring shims are critical for dialing in the correct seat pressure and load curve in high-revving engines. This PAC shim kit gives you four thickness options—0.015", 0.020", 0.030", and 0.050"—so you can fine-tune spring preload without replacing...PACPAC-KS93- SKU:
- PACPAC-KS93
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$145.70 -
SBC Billet Connecting Rod Set 6.000 C6000STSW8
OLIVER RODS
$1,599.97A quality connecting rod set is the backbone of any reliable high-performance small block build. These Speedway billet rods deliver the strength and precision needed to handle sustained boost and high RPM loads without compromise. Built from forged steel...OLVC6000STSW8- SKU:
- OLVC6000STSW8
- Availability:
- Ships Same Business Day
- Weight:
- 13.90 LBS
$1,599.97 -
Moroso Breather Tank w/2 #10an Male 85468
MOROSO
$162.99A properly functioning breather system is critical for maintaining crankcase pressure, preventing seal blow-out, and protecting your engine from internal damage caused by excessive pressure buildup. The Moroso Breather Tank with dual #10AN inlets...MOR85468- SKU:
- MOR85468
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
$162.99 -
Moroso Alm. Breather Tank Kit 3-1/8 Dia x 11-1/2 AOL 85455
MOROSO
$160.99A properly functioning breather system is critical to engine longevity—it regulates crankcase pressure, prevents seal degradation, and keeps oil vapors from accumulating in your engine bay. The Moroso aluminum breather tank kit delivers reliable vapor...MOR85455- SKU:
- MOR85455
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$160.99 -
Moroso Oil Pump Pick-Up GM LS w/Reinforced Flange 24890
MOROSO
$38.99High oil pressure and consistent flow are non-negotiable in forced induction and high-RPM applications—a weak pick-up tube can become a catastrophic failure point. The Moroso Oil Pump Pick-Up reinforces the flange with additional material and structural...MOR24890- SKU:
- MOR24890
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
$38.99 -
Moroso External Oil Pump Pick- Up for Alm Wet Sump Pans 24866
MOROSO
$132.99If you're running a Moroso aluminum wet sump pan, pairing it with the matching external oil pump pick-up eliminates guesswork and ensures reliable oil delivery under sustained track conditions. This billet aluminum pickup is engineered to integrate...MOR24866- SKU:
- MOR24866
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$132.99 -
Moroso External Oil Pump Pick- Up for Alm Wet Sump Pans 24865
MOROSO
$132.99If you're running a Moroso aluminum wet sump pan, a dedicated external oil pump pickup ensures consistent oil delivery under hard acceleration, cornering, and sustained high RPM operation. This billet aluminum pickup eliminates the risk of cavitation and...MOR24865- SKU:
- MOR24865
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$132.99 -
Moroso Oil Pump Pick-Up GM LS Front Sump 24052
MOROSO
$138.99Proper oil delivery is non-negotiable in high-performance LS engines, especially when you're running aggressive track sessions or street/strip duty. The Moroso Oil Pump Pick-Up is engineered to maintain consistent oil supply to your pump under extreme...MOR24052- SKU:
- MOR24052
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
$138.99 -
Moroso Oil Filter Adapter Spin On GM LS Engines 23712
MOROSO
$103.99If you're running an LS-series engine, controlling oil flow to remote-mounted coolers, gauges, or custom fuel injection systems demands a reliable adapter—not an improvised solution. The Moroso Oil Filter Adapter Spin On delivers a compact, purpose-built...MOR23712- SKU:
- MOR23712
- Availability:
- Ships Same Business Day
- Weight:
- 0.97 LBS
$103.99 -
Moroso Windage Tray GM LS w/ARP Main Cap Studs 22943
MOROSO
$113.99Engine oil management directly impacts horsepower, bearing longevity, and overall reliability during sustained high-RPM operation. A quality windage tray prevents oil aeration and foaming by deflecting crankshaft splash, ensuring consistent oil pressure...MOR22943- SKU:
- MOR22943
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$113.99 -
Moroso Racing Oil Filter 22463
MOROSO
$29.99A quality oil filter is critical to engine longevity—it directly impacts lubrication efficiency and protects against wear-inducing contaminants. The Moroso Racing Oil Filter 22463 delivers reliable filtration performance in a compact, track-proven design...MOR22463- SKU:
- MOR22463
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
$29.99 -
Moroso GM LS1 High Volume Oil Pump 22120
MOROSO
$347.99Stock LS1 oil pumps often struggle to maintain adequate pressure and volume under sustained high-RPM operation, risking bearing damage and catastrophic engine failure. The Moroso GM LS1 High Volume Oil Pump delivers the increased flow rate needed for...MOR22120- SKU:
- MOR22120
- Availability:
- Ships Same Business Day
- Weight:
- 2.73 LBS
$347.99 -
Moroso 7qt Oil Pan - GM LS Drag Race/COPO Camaro 16-Up 21157
MOROSO
$981.99Drag racing demands an oil pan that can handle extreme acceleration, cornering forces, and sustained high-RPM operation without starvation or spillage. The Moroso 7qt pan is purpose-built for LS-powered COPO Camaros and dedicated drag platforms,...MOR21157- SKU:
- MOR21157
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 LBS
$981.99
