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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Performance Oil Filter HP3-02
FRAM
$17.99The HP3-02 is engineered to deliver consistent oil flow and superior filtration for classic Mopar B-Body engines, ensuring your motor stays clean under sustained performance driving. A quality oil filter is non-negotiable for engine longevity—this...FRAHP3- SKU:
- FRAHP3
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
- MFG Part #:
- HP3-02
$17.99Qty in Cart: 0Quantity:Price:$17.99Subtotal: -
Oil Filter Ford/Mopar HP1
FRAM
$16.49Clean oil is non-negotiable for engine longevity and performance—and your filtration system is only as good as the filter itself. The Oil Filter Ford/Mopar HP1 delivers the flow rate and dirt-trapping efficiency your engine demands, whether you're...FRAHP1- SKU:
- FRAHP1
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- MFG Part #:
- HP1
$16.49Qty in Cart: 0Quantity:Price:$16.49Subtotal: -
Ferrea SBC C/P HS 1.500 Exhaust Valves 4.910 OAL F2039P-8
FERREA
$422.99Ferrea's Competition Plus exhaust valves deliver the thermal stability and durability your high-performance SBC demands, whether you're building a street beast or a dedicated race engine. These stainless steel valves are engineered to withstand sustained...FERF2039P-8- SKU:
- FERF2039P-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- MFG Part #:
- F2039P-8
$422.99 -
SBC Cast Iron Head - 178cc S/P 76cc EQ-CH350I
ENGINEQUEST
$499.99The SBC Cast Iron Head delivers the flow characteristics and chamber efficiency needed for reliable mid-range to high-RPM performance in Small Block Chevy applications. Its 178cc intake runners provide excellent velocity for street and strip builds,...ENQCH350I- SKU:
- ENQCH350I
- Availability:
- Ships Same Business Day
- Weight:
- 50.70 LBS
- MFG Part #:
- EQ-CH350I
$499.99 -
Elgin SBC Rocker Arm Kit - 1.6 Ratio 7/16in Stud RK-1508SP
ELGIN
$13.99The rocker arm ratio directly impacts your valvetrain's mechanical advantage and engine response—a 1.6 ratio delivers the lift multiplication needed for reliable valve actuation across a range of SBC builds, from street engines to competition platforms...ELGRK-1508SP- SKU:
- ELGRK-1508SP
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- MFG Part #:
- RK-1508SP
$13.99 -
Elgin Hydraulic Lifter - Chevy V8 ELGHL-1817-16
ELGIN
$117.99Worn or failing hydraulic lifters compromise valve timing, reduce power output, and can cause catastrophic engine damage if left unchecked. The Elgin Hydraulic Lifter set restores proper valve actuation and engine efficiency with OEM-quality construction...ELGHL-1817-16- SKU:
- ELGHL-1817-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.62 LBS
- MFG Part #:
- ELGHL-1817-16
$117.99Qty in Cart: 0Quantity:Price:$117.99Subtotal: -
Eagle SBC L/W 5140 Forged I-Beam Rods 6.125in SIR6125BBLW
EAGLE
$409.99Eagle's 5140 forged I-beam connecting rods deliver the strength and reliability demanded by high-RPM small block Chevy engines. Whether you're building a street performance engine or a dedicated race platform, these rods provide the durability to handle...EAGSIR6125BBLW- SKU:
- EAGSIR6125BBLW
- Availability:
- Ships Same Business Day
- Weight:
- 11.40 LBS
- MFG Part #:
- SIR6125BBLW
$409.99 -
Eagle SBF 5140 Forged I-Beam Rods 5.956in SIR5956FB
EAGLE
$409.99Eagle's 5140 forged I-beam connecting rods deliver the strength and reliability demanded by high-RPM Small Block Ford builds. Whether you're pushing boost, chasing horsepower on the dyno, or running serious track miles, these rods handle the punishment...EAGSIR5956FB- SKU:
- EAGSIR5956FB
- Availability:
- Ships Same Business Day
- Weight:
- 9.87 LBS
- MFG Part #:
- SIR5956FB
$409.99 -
Eagle SBC L/W 4340 Forged H-Beam Rods 6.000 CRS6000BLW
EAGLE
$770.99If you're building a small block Chevy engine that needs to survive sustained RPM and boost, connecting rod quality is non-negotiable. Eagle's 4340 forged H-beam rods deliver the strength-to-weight ratio required for high-output applications without the...EAGCRS6000BLW- SKU:
- EAGCRS6000BLW
- Availability:
- Ships Same Business Day
- Weight:
- 10.20 LBS
- MFG Part #:
- CRS6000BLW
$770.99 -
Eagle SBC 4340 Forged H-Beam Rods 6.000 CRS6000B3DL19
EAGLE
$764.99Eagle's 4340 forged H-beam connecting rods deliver the strength and reliability required for high-RPM SBC builds where stock rods simply won't cut it. Whether you're building a street performer or a full-race engine, these rods handle sustained boost and...EAGCRS6000B3DL19- SKU:
- EAGCRS6000B3DL19
- Availability:
- Ships Same Business Day
- Weight:
- 12.43 LBS
- MFG Part #:
- CRS6000B3DL19
$764.99 -
Eagle SBC 4340 Forged H-Beam Rods 6.000 CRS6000B3D2000
EAGLE
$743.99If you're building a high-revving Small Block Chevy engine or refreshing a tired bottom end, forged connecting rods are non-negotiable. Eagle's 4340 forged H-beam rods deliver the strength and reliability required for sustained performance, whether...EAGCRS6000B3D2000- SKU:
- EAGCRS6000B3D2000
- Availability:
- Ships Same Business Day
- Weight:
- 12.26 LBS
- MFG Part #:
- CRS6000B3D2000
$743.99 -
Eagle SBF 4340 Forged H-Beam Rods 5.400 w/2.100 Pin CRS5400C3D
EAGLE
$627.99Eagle's 4340 forged H-beam rods deliver the reliability and strength required for high-rpm Small Block Ford engines, whether you're building a street machine or a dedicated race platform. These rods are engineered to handle sustained power levels while...EAGCRS5400C3D- SKU:
- EAGCRS5400C3D
- Availability:
- Ships Same Business Day
- Weight:
- 11.21 LBS
- MFG Part #:
- CRS5400C3D
$627.99 -
Eagle SBC 4340 Forged Crank - 4.000 Stroke 440040006000
EAGLE
$897.99A quality crankshaft is the backbone of any high-performance small block Chevy build—it directly impacts power delivery, engine longevity, and overall reliability. The Eagle SBC 4340 Forged Crank delivers the stroke length and material integrity serious...EAG440040006000- SKU:
- EAG440040006000
- Availability:
- Ships Same Business Day
- Weight:
- 59.15 LBS
- MFG Part #:
- CRS440040006000
$897.99 -
Eagle SBC 4340 Forged Crank - 3.875 Stroke 440038756000
EAGLE
$932.99A forged crankshaft is the backbone of any high-output small block engine build. The Eagle SBC 4340 delivers the strength and reliability needed to handle increased boost, nitrous, or naturally aspirated power without risking catastrophic failure. With a...EAG440038756000- SKU:
- EAG440038756000
- Availability:
- Ships Same Business Day
- Weight:
- 59.95 LBS
- MFG Part #:
- CRS440038756000
$932.99Qty in Cart: 0Quantity:Price:$932.99Subtotal: -
Eagle SBC 4340 Forged Crank - 3.750 Stroke 435337505700
EAGLE
$898.99A forged crank is the foundation of a reliable, high-RPM Small Block Chevy build. The Eagle SBC 4340 delivers the strength and precision needed to handle aggressive cam profiles, nitrous systems, and forced induction without compromise. With internal...EAG435337505700- SKU:
- EAG435337505700
- Availability:
- Ships Same Business Day
- Weight:
- 55.35 LBS
- MFG Part #:
- CRS435337505700
$898.99Qty in Cart: 0Quantity:Price:$898.99Subtotal: -
Eagle SBF 4340 Forged Crank - 4.1700 Stroke 435241706200
EAGLE
$961.99A quality forged crankshaft is the foundation of any reliable high-performance engine build. The Eagle SBF 4340 Forged Crank delivers the strength and precision needed to handle increased boost, higher RPM, and sustained power delivery without...EAG435241706200- SKU:
- EAG435241706200
- Availability:
- Ships Same Business Day
- Weight:
- 61.90 LBS
- MFG Part #:
- CRS435241706200
$961.99 -
Eagle SBF 4340 Forged Crank - 4.170 Stroke 435141706200
EAGLE
$961.99Built from 4340 forged steel, this Eagle crankshaft delivers the strength and reliability demanded by serious small block Ford builders pushing high RPM and boost levels. The 4.170 stroke provides the displacement and torque characteristics you need...EAG435141706200- SKU:
- EAG435141706200
- Availability:
- Ships Same Business Day
- Weight:
- 61.75 LBS
- MFG Part #:
- CRS435141706200
$961.99 -
Eagle SBC 4340 Forged Crank - 3.750 Stroke 435037505700
EAGLE
$930.99If you're building a Small Block Chevy engine that needs to handle serious RPMs and sustained power, a quality forged crankshaft is non-negotiable. The Eagle SBC 4340 Forged Crank delivers the strength and precision required for high-performance...EAG435037505700- SKU:
- EAG435037505700
- Availability:
- Ships Same Business Day
- Weight:
- 55.90 LBS
- MFG Part #:
- CRS435037505700
$930.99Qty in Cart: 0Quantity:Price:$930.99Subtotal: -
Eagle SBC 4340 Forged Crank - 3.480 Stroke - L/W 4350348057LA
EAGLE
$955.99A forged crankshaft is the backbone of any high-revving Small Block Chevy engine, and the Eagle SBC 4340 delivers the strength and reliability required for sustained performance at the track or on the dyno. The 3.480-inch stroke paired with lightweight...EAG4350348057LA- SKU:
- EAG4350348057LA
- Availability:
- Ships Same Business Day
- Weight:
- 51.75 LBS
- MFG Part #:
- CRS4350348057LA
$955.99 -
Eagle SBC Rotating Assembly Kit - Competition 12504040
EAGLE
$2,610.99If you're building or rebuilding a Small Block Chevy for serious track duty, a quality rotating assembly is non-negotiable—it's the foundation that determines whether your engine survives peak boost or grenades on the line. The Eagle SBC 12504040...EAG12504040- SKU:
- EAG12504040
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- KIT12504040
$2,610.99Qty in Cart: 0Quantity:Price:$2,610.99Subtotal:
