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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Ferrea SBC C/P HS 1.600 Exhaust Valves F1024P-8
FERREA
$422.99Ferrea's Competition Plus exhaust valves are engineered for small-block Chevrolet engines that demand precision valve control and reliable high-RPM performance. Stainless steel construction resists thermal stress and corrosion, while the 1.600" head...FERF1024P-8- SKU:
- FERF1024P-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.99 LBS
- MFG Part #:
- F1024P-8
$422.99 -
SBC Cast Iron Head - 170cc S/P 64cc EQ-CH350C
ENGINEQUEST
$493.99A quality cylinder head is fundamental to any small block Chevy build—it directly impacts airflow efficiency, combustion dynamics, and overall engine performance. This cast iron head delivers proven reliability with a 170cc intake runner and optimized...ENQCH350C- SKU:
- ENQCH350C
- Availability:
- Ships Same Business Day
- Weight:
- 50.85 LBS
- MFG Part #:
- EQ-CH350C
$493.99 -
Elgin Solid Lifter - Chevy V8 ELGVT-1992-16
ELGIN
$116.99Solid lifters are essential for high-RPM, carbureted, and nitrous-boosted small-block Chevy builds where reliable valve actuation is non-negotiable. Unlike hydraulic lifters, these mechanical flat-tappet lifters maintain zero lash and deliver consistent...ELGVT-1992-16- SKU:
- ELGVT-1992-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.61 LBS
- MFG Part #:
- ELGVT-1992-16
$116.99 -
Elgin SBC 1.25in Claimer Valve Spring RV-1943X
ELGIN
$7.99If you're building a high-revving small-block Chevy or refreshing your existing valve train, spring compliance is critical to preventing valve float and maintaining reliable lift at elevated RPMs. The Elgin SBC 1.25in Claimer Valve Spring delivers the...ELGRV-1943X- SKU:
- ELGRV-1943X
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- RV-1943X
$7.99 -
Elgin SBC Rocker Arm Set - 1.6 Ratio 3/8 Stud RK-840SPNS
ELGIN
$262.99Rocker arm ratio directly impacts valve lift and duration—swap to a 1.6 ratio for increased valve actuation without modifying your cam profile. The Elgin SBC set delivers the precision geometry and durable steel construction needed for consistent...ELGRK-840SPNS- SKU:
- ELGRK-840SPNS
- Availability:
- Ships Same Business Day
- Weight:
- 4.23 LBS
- MFG Part #:
- RK-840SPNS
$262.99 -
Elgin SBC Roller Tip R/A's - 1.5 Ratio 3/8in Stud RK-840RS
ELGIN
$314.99Roller tip rocker arms are essential for reducing friction and maximizing valve train efficiency in high-RPM applications. The 1.5 ratio geometry provides optimal lift characteristics for street and competition Small Block Chevy builds, while the...ELGRK-840RS- SKU:
- ELGRK-840RS
- Availability:
- Ships Same Business Day
- Weight:
- 4.85 LBS
- MFG Part #:
- RK-840RS
$314.99 -
Elgin SBC Rocker Arm Set - 1.5 Ratio 3/8 Stud RK-840NS
ELGIN
$212.99Rocker arm ratio directly impacts valve lift and duration, making this Elgin SBC set critical for achieving your target engine performance. The 1.5 ratio provides a proven balance between valve actuation and component stress, ideal for street and...ELGRK-840NS- SKU:
- ELGRK-840NS
- Availability:
- Ships Same Business Day
- Weight:
- 4.28 LBS
- MFG Part #:
- RK-840NS
$212.99 -
Elgin SBC Steel R/A Kit - 1.5 Ratio 3/8in Stud RK-508
ELGIN
$8.99If you're building or rebuilding a Small Block Chevy engine, rocker arm ratio directly impacts valve lift and engine performance across the RPM band. The Elgin SBC Steel R/A Kit gives you a proven 1.5 ratio with the durability and precision that serious...ELGRK-508- SKU:
- ELGRK-508
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- RK-508
$8.99 -
Elgin 1.5 Ratio Rocker Arm w/ Ball& Nut 3/8 Stud RK-401
ELGIN
$12.99A properly engineered rocker arm is critical to maximizing valve lift and duration in your small block Chevy engine. The Elgin RK-401 delivers a solid 1.5 ratio that increases valve motion efficiency without requiring extensive head work, making it an...ELGRK-401- SKU:
- ELGRK-401
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- RK-401
$12.99 -
Elgin SBC Nitro Rocker Arm Kit 1.5 Ratio 7/16 Stud RK-1840NS
ELGIN
$244.99If you're building a serious Small Block Chevy engine, rocker arm ratio directly impacts valve lift and timing events—and the Elgin SBC Nitro Rocker Arm Kit delivers the mechanical advantage you need for maximum efficiency. These 1.5:1 ratio rockers are...ELGRK-1840NS- SKU:
- ELGRK-1840NS
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- MFG Part #:
- RK-1840NS
$244.99 -
Elgin SBC Rocker Arm Kit - 1.5 Ratio 7/16in Stud RK-1508
ELGIN
$12.99A quality rocker arm kit is fundamental to optimizing your SBC's valvetrain geometry and maximizing power transfer from cam to valve. The Elgin RK-1508 delivers precise 1.5:1 ratio leverage with robust steel construction, making it an ideal choice for...ELGRK-1508- SKU:
- ELGRK-1508
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- RK-1508
$12.99 -
Elgin SBC B/I Rocker Arm Kit 1.60 Ratio 7/16 Stud ICE411840SP
ELGIN
$124.99Rocker arm ratio directly impacts valve lift and duration, making this Elgin kit a critical upgrade for small block Chevy engines seeking improved cylinder head flow and power output. The 1.60 ratio provides the mechanical advantage needed for aggressive...ELGICE411840SP- SKU:
- ELGICE411840SP
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- MFG Part #:
- ICE411840SP
$124.99 -
Elgin SBC B/I Rocker Arm Kit 1.50 Ratio 7/16 Stud ICE411840
ELGIN
$155.99Rocker arm ratio directly impacts valve lift and duration, making it one of the most critical tuning variables in any small-block Chevy build. The Elgin SBC B/I kit delivers a proven 1.50 ratio that balances aggressive valve action with reliable street...ELGICE411840- SKU:
- ELGICE411840
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- MFG Part #:
- ICE411840
$155.99 -
Elgin SBC B/I Rocker Arm Kit 1.60 Ratio 3/8 Stud ICE410840SP
ELGIN
$86.99If you're building or rebuilding a Small Block Chevy engine, rocker arm geometry directly impacts valve lift, timing, and overall engine efficiency. The Elgin SBC B/I Rocker Arm Kit delivers a proven 1.60 ratio that maximizes valve event control while...ELGICE410840SP- SKU:
- ELGICE410840SP
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- MFG Part #:
- ICE410840SP
$86.99Qty in Cart: 0Quantity:Price:$86.99Subtotal: -
Elgin SBC B/I Rocker Arm Kit 1.50 Ratio 3/8 Stud ICE410840
ELGIN
$86.99A quality rocker arm kit is fundamental to any SBC build seeking reliable valve actuation and consistent performance gains. The Elgin Black Ice 1.50 ratio design delivers improved valve lift geometry while maintaining OEM compatibility, making it an...ELGICE410840- SKU:
- ELGICE410840
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- MFG Part #:
- ICE410840
$86.99 -
Elgin Hydraulic Lifter - Ford V8 ELGHL-1900-16
ELGIN
$149.99Proper valve actuation is fundamental to engine reliability and performance, especially in high-revving V8 applications where hydraulic lifters must maintain precise clearance control under extreme conditions. The Elgin Hydraulic Lifter set ensures...ELGHL-1900-16- SKU:
- ELGHL-1900-16
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
- MFG Part #:
- ELGHL-1900-16
$149.99 -
Edelbrock SBF Victor Jr. Cylinder Head - Assm. 77199
EDELBROCK
$1,170.50The Edelbrock SBF Victor Jr. Cylinder Head delivers the flow characteristics and chamber efficiency you need to extract maximum horsepower from your small block Ford engine. With a proven design that balances intake velocity and cylinder filling, this...EDE77199- SKU:
- EDE77199
- Availability:
- Ships Same Business Day
- Weight:
- 32.25 LBS
- MFG Part #:
- 77199
$1,170.50 -
Edelbrock SBF Victor Jr. Cylinder Head - Assm. 77189
EDELBROCK
$1,139.50The Edelbrock SBF Victor Jr. heads are engineered to unlock significant airflow gains in your Small Block Ford, translating directly to measurable horsepower and torque improvements across the RPM band. If you're serious about extracting every ounce of...EDE77189- SKU:
- EDE77189
- Availability:
- Ships Same Business Day
- Weight:
- 32.25 LBS
- MFG Part #:
- 77189
$1,139.50 -
Edelbrock SBF Victor Jr. Cylinder Head - w/Valves Only!! 77179
EDELBROCK
$911.50The Edelbrock SBF Victor Jr. delivers the airflow efficiency and combustion chamber optimization that separates competitive builds from stock performers. With 210cc intake runners and a proven 60cc chamber design, this bare head gives you the foundation...EDE77179- SKU:
- EDE77179
- Availability:
- Ships Same Business Day
- Weight:
- 26.35 LBS
- MFG Part #:
- 77179
$911.50 -
Edelbrock SBF Victor Jr. Cylinder Head - Bare 77169
EDELBROCK
$782.50The Edelbrock SBF Victor Jr. Bare Cylinder Head delivers the airflow characteristics serious Small Block Ford builders demand without the premium price of fully assembled alternatives. With a 210cc intake runner and optimized port geometry, this head...EDE77169- SKU:
- EDE77169
- Availability:
- Ships Same Business Day
- Weight:
- 26.55 LBS
- MFG Part #:
- 77169
$782.50
