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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Eagle SBC 4340 Forged H-Beam Rods 5.850 CRS5850B3D
EAGLE
$657.99SBC 4340 Forged H-Beam Rods 5.850Connecting RodH Beam5.850 in LongBushed7/16 in Cap ScrewsForged SteelSmall Block ChevySet of 8EAGCRS5850B3D- SKU:
- EAGCRS5850B3D
- Availability:
- Ships Same Business Day
- Weight:
- 11.97 LBS
- MFG Part #:
- CRS5850B3D
$657.99 -
Eagle SBC 4340 Forged H-Beam Rods 5.700 CRS5700S3D
EAGLE
$692.99SBC 4340 Forged H-Beam Rods 5.700 - CRS5700S3D High-performance connecting rod designed for durability H Beam design for superior strength and weight reduction Precision length of 5.700 inches for optimal engine performance Equipped with...EAGCRS5700S3D- SKU:
- EAGCRS5700S3D
- Availability:
- Ships Same Business Day
- Weight:
- 12.25 LBS
- MFG Part #:
- CRS5700S3D
$692.99 -
Eagle SBC 4340 Forged H-Beam Rods 5.700 CRS5700B3D
EAGLE
$627.99SBC 4340 Forged H-Beam Rods 5.700 - CRS5700B3D High-performance connecting rod designed for strength and durability H Beam design for optimal weight distribution and rigidity Length of 5.700 inches, perfect for Small Block Chevy applications Bushed for...EAGCRS5700B3D- SKU:
- EAGCRS5700B3D
- Availability:
- Ships Same Business Day
- Weight:
- 11.93 LBS
- MFG Part #:
- CRS5700B3D
$627.99 -
Eagle SBF 4340 Forged H-Beam Rods 5.400 w/2.123 Pin CRS5400S3D2000
EAGLE
$699.99SBF 4340 Forged H-Beam Rods 5.400 w/2.123 PinConnecting RodH Beam5.400 in LongBushed7/16 in Cap ScrewsARP2000Small Block FordSet of 8EAGCRS5400S3D2000- SKU:
- EAGCRS5400S3D2000
- Availability:
- Ships Same Business Day
- Weight:
- 11.25 LBS
- MFG Part #:
- CRS5400S3D2000
$699.99 -
Eagle SBF 4340 Forged H-Beam Rods 5.400 w/2.123 Pin CRS5400S3D
EAGLE
$604.99SBF 4340 Forged H-Beam Rods 5.400 w/2.123 PinConnecting RodH Beam5.400 in LongBushed7/16 in Cap ScrewsForged SteelSmall Block FordSet of 8EAGCRS5400S3D- SKU:
- EAGCRS5400S3D
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
- MFG Part #:
- CRS5400S3D
$604.99 -
Eagle SBF 4340 Forged H-Beam Rods 5.400 w/2.100 Pin CRS5400C3D
EAGLE
$627.99SBF 4340 Forged H-Beam Rods 5.400 w/2.100 PinConnecting RodH Beam5.400 in LongBushed7/16 in Cap ScrewsForged SteelSmall Block FordSet of 8EAGCRS5400C3D- SKU:
- EAGCRS5400C3D
- Availability:
- Ships Same Business Day
- Weight:
- 11.21 LBS
- MFG Part #:
- CRS5400C3D
$627.99Qty in Cart: 0Quantity:Price:$627.99Subtotal: -
Eagle SBF 4340 Forged H-Beam Rods 5.090 CRS5090F3D
EAGLE
$657.99SBF 4340 Forged H-Beam Rods 5.090Connecting RodH Beam5.090 in LongBushed7/16 in Cap ScrewsForged SteelSmall Block FordSet of 8EAGCRS5090F3D- SKU:
- EAGCRS5090F3D
- Availability:
- Ships Same Business Day
- Weight:
- 11.15 LBS
- MFG Part #:
- CRS5090F3D
$657.99 -
Eagle Wrist Pin Bushing - SBF EAGB928-1
EAGLE
$13.99Wrist Pin Bushing - SBF Wrist Pin Bushing0.925 in ID0.972 in OD1.075 in LongEachEAGB928-1- SKU:
- EAGB928-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- EAGB928-1
$13.99 -
Eagle Wrist Pin Bushing - SBC EAGB927-1
EAGLE
$13.99Wrist Pin Bushing - SBC Wrist Pin Bushing0.908 in ID0.972 in OD1.075 in LongEachEAGB927-1- SKU:
- EAGB927-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- EAGB927-1
$13.99 -
Eagle SBC 4340 Forged Crank - 4.000 Stroke 440040006000
EAGLE
$809.99SBC 4340 Forged Crank - 4.000 Stroke (4.4004E+11) Precision-engineered crankshaft for optimal performance 4.000-inch stroke enhances engine efficiency Designed with internal balance for smooth operation Constructed from durable forged steel for...EAG440040006000- SKU:
- EAG440040006000
- Availability:
- Ships Same Business Day
- Weight:
- 59.15 LBS
- MFG Part #:
- CRS440040006000
$809.99Qty in Cart: 0Quantity:Price:$809.99Subtotal: -
Eagle SBC 4340 Forged Crank - 3.875 Stroke 440038756000
EAGLE
$841.99SBC 4340 Forged Crank - 3.875 StrokeCrankshaft3.875 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachEAG440038756000- SKU:
- EAG440038756000
- Availability:
- Ships Same Business Day
- Weight:
- 59.95 LBS
- MFG Part #:
- CRS440038756000
$841.99Qty in Cart: 0Quantity:Price:$841.99Subtotal: -
Eagle SBC 4340 Forged Crank - 3.750 Stroke 440037505700
EAGLE
$892.99SBC 4340 Forged Crank - 4.40038E+11 High-performance crankshaft designed for durability and strength Features a 3.750-inch stroke for optimal engine performance Engineered with internal balance for smooth operation Constructed from premium forged steel...EAG440037505700- SKU:
- EAG440037505700
- Availability:
- Ships Same Business Day
- Weight:
- 58.70 LBS
- MFG Part #:
- CRS440037505700
$892.99 -
Eagle SBC 4340 Forged Crank - 3.480 Stroke 440034805700
EAGLE
$946.99SBC 4340 Forged Crank - 4.40035E+11 High-performance crankshaft designed for durability and strength Features a 3.480-inch stroke for optimal engine performance Engineered with internal balance for smooth operation Constructed from premium forged steel...EAG440034805700- SKU:
- EAG440034805700
- Availability:
- Ships Same Business Day
- Weight:
- 56.80 LBS
- MFG Part #:
- CRS440034805700
$946.99 -
Eagle SBC 4340 Forged Crank - 3.750 Stroke 435337505700
EAGLE
$869.99SBC 4340 Forged Crank - 3.750 StrokeCrankshaft3.750 in StrokeInternal BalanceForged Steel1 Piece SealSmall Block ChevyEachEAG435337505700- SKU:
- EAG435337505700
- Availability:
- Ships Same Business Day
- Weight:
- 55.35 LBS
- MFG Part #:
- CRS435337505700
$869.99Qty in Cart: 0Quantity:Price:$869.99Subtotal: -
Eagle SBC 4340 Forged Crank - 3.480 Stroke 435334805700
EAGLE
$931.99SBC 4340 Forged Crank - 3.480 StrokeCrankshaft3.480 in StrokeInternal BalanceForged Steel1 Piece SealSmall Block ChevyEachEAG435334805700- SKU:
- EAG435334805700
- Availability:
- Ships Same Business Day
- Weight:
- 56.00 LBS
- MFG Part #:
- CRS435334805700
$931.99 -
Eagle SBF 4340 Forged Crank - 4.1700 Stroke 435241706200
EAGLE
$961.99SBF 4340 Forged Crank - 4.1700 StrokeCrankshaft4.170 in StrokeInternal BalanceForged Steel1 or 2 Piece SealSmall Block FordEachEAG435241706200- SKU:
- EAG435241706200
- Availability:
- Ships Same Business Day
- Weight:
- 61.90 LBS
- MFG Part #:
- CRS435241706200
$961.99Qty in Cart: 0Quantity:Price:$961.99Subtotal: -
Eagle SBF 4340 Forged Crank - 4.000 Stroke 435240006200
EAGLE
$1,075.99SBF 4340 Forged Crank - 4.000 Stroke 4.3524E+11 High-performance crankshaft designed for durability Features a 4.000 inch stroke for optimal engine efficiency Engineered with internal balance for smooth operation Constructed from forged steel for...EAG435240006200- SKU:
- EAG435240006200
- Availability:
- Ships Same Business Day
- Weight:
- 62.25 LBS
- MFG Part #:
- CRS435240006200
$1,075.99 -
Eagle SBF 4340 Forged Crank - 4.170 Stroke 435141706200
EAGLE
$961.99SBF 4340 Forged Crank - 4.170 StrokeCrankshaft4.170 in StrokeInternal BalanceForged Steel1 or 2 Piece SealSmall Block FordEachEAG435141706200- SKU:
- EAG435141706200
- Availability:
- Ships Same Business Day
- Weight:
- 61.75 LBS
- MFG Part #:
- CRS435141706200
$961.99Qty in Cart: 0Quantity:Price:$961.99Subtotal: -
Eagle SBF 4340 Forged Crank - 4.000 Stroke 435140006200
EAGLE
$851.99SBF 4340 Forged Crank - 4.000 Stroke 4.3514E+11 High-performance crankshaft designed for durability and strength Features a 4.000 inch stroke for enhanced engine performance Engineered with internal balance for smoother operation Constructed from forged...EAG435140006200- SKU:
- EAG435140006200
- Availability:
- Ships Same Business Day
- Weight:
- 63.65 LBS
- MFG Part #:
- CRS435140006200
$851.99 -
Eagle SBC 4340 Forged Crank - 4.000 Stroke 435040006000
EAGLE
$981.99SBC 4340 Forged Crank - 4.000 Stroke - 4.3504E+11 High-performance crankshaft designed for Small Block Chevy engines Features a 4.000-inch stroke for enhanced power delivery Engineered with internal balance for smooth operation Constructed from durable...EAG435040006000- SKU:
- EAG435040006000
- Availability:
- Ships Same Business Day
- Weight:
- 56.65 LBS
- MFG Part #:
- CRS435040006000
$981.99
