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
-
SBC 4340 Forged Compstar Crank 3.750 Stroke SAJ-213-CS
CALLIES
$854.00SBC 4340 Forged Compstar Crank 3.750 StrokeCrankshaftCompstar3.750 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachCALSAJ213-CS- SKU:
- CALSAJ213-CS
- Availability:
- Ships Same Business Day
- Weight:
- 55.30 LBS
- MFG Part #:
- SAJ213-CS
$854.00Qty in Cart: 0Quantity:Price:$854.00Subtotal: -
SBC 4340 Forged Magnum Crank - 3.750 Stroke SAJ11A-MG
CALLIES
$3,115.00SBC 4340 Forged Magnum Crank - SAJ-11A-MG High-performance crankshaft designed for Small Block Chevy engines Durable forged steel construction for enhanced strength and reliability 3.750-inch stroke for optimal engine performance Internal balance for...CALSAJ11A-MG- SKU:
- CALSAJ11A-MG
- Availability:
- Ships Same Business Day
- Weight:
- 53.00 LBS
- MFG Part #:
- SAJ11A-MG
$3,115.00Qty in Cart: 0Quantity:Price:$3,115.00Subtotal: -
SBC 4340 Forged Compstar Crank - 3.750 Stroke SAJ-113-CS
CALLIES
$854.00SBC 4340 Forged Compstar Crank - 3.750 StrokeCrankshaftCompstar3.750 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachCALSAJ113-CS- SKU:
- CALSAJ113-CS
- Availability:
- Ships Same Business Day
- Weight:
- 55.45 LBS
- MFG Part #:
- SAJ113-CS
$854.00 -
SBC 4340 Forged Compstar Crank - 3.750 Stroke SAJ113-CC
CALLIES
$1,020.00SBC 4340 Forged Compstar Crank - 3.750 StrokeCrankshaftCompstar Comet3.750 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachCALSAJ113-CC- SKU:
- CALSAJ113-CC
- Availability:
- Ships Same Business Day
- Weight:
- 48.15 LBS
- MFG Part #:
- SAJ113-CC
$1,020.00 -
SBC 4340 Forged Compstar Crank 3.625 Stroke SAH113-CM
CALLIES
$854.00SBC 4340 Forged Compstar Crank 3.625 StrokeCrankshaftCompstar3.625 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachCALSAH113-CM- SKU:
- CALSAH113-CM
- Availability:
- Ships Same Business Day
- Weight:
- 50.00 LBS
- MFG Part #:
- SAH113-CM
$854.00Qty in Cart: 0Quantity:Price:$854.00Subtotal: -
SBC 4340 Forged Magnum Crank - 3.500 Stroke SAG14A-MG
CALLIES
$3,115.00SBC 4340 Forged Magnum Crank - 3.500 StrokeCrankshaftMagnum3.500 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachCALSAG14A-MG- SKU:
- CALSAG14A-MG
- Availability:
- Ships Same Business Day
- Weight:
- 51.95 LBS
- MFG Part #:
- SAG14A-MG
$3,115.00Qty in Cart: 0Quantity:Price:$3,115.00Subtotal: -
SBC 4340 Forged Compstar Crank - 3.500 Stroke SAG143-CM
CALLIES
$854.00SBC 4340 Forged Compstar Crank - SAG-143-CM High-performance crankshaft designed for enhanced engine efficiency Mid-weight construction for optimal balance and performance 3.500-inch stroke for increased power output Internal balance for smooth...CALSAG143-CM- SKU:
- CALSAG143-CM
- Availability:
- Ships Same Business Day
- Weight:
- 51.45 LBS
- MFG Part #:
- SAG143-CM
$854.00 -
SBC 4340 Forged Compstar Crank 3.500 Stroke SAG143-CC
CALLIES
$1,020.00SBC 4340 Forged Compstar Crank 3.500 StrokeCrankshaftCompstar Comet3.500 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachCALSAG143-CC- SKU:
- CALSAG143-CC
- Availability:
- Ships Same Business Day
- Weight:
- 46.50 LBS
- MFG Part #:
- SAG143-CC
$1,020.00 -
SBC 4340 Forged Compstar Crank - 3.500 Stroke SAG-113-CM
CALLIES
$854.00SBC 4340 Forged Compstar Crank - 3.500 StrokeCrankshaftCompstar Mid Weight3.500 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachCALSAG113-CM- SKU:
- CALSAG113-CM
- Availability:
- Ships Same Business Day
- Weight:
- 23.86 LBS
- MFG Part #:
- SAG113-CM
$854.00 -
SBC 4340 Forged Compstar Crank 3.480 Stroke SAF143-CC
CALLIES
$1,020.00SBC 4340 Forged Compstar Crank 3.480 StrokeCrankshaftCompstar Comet3.480 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachCALSAF143-CC- SKU:
- CALSAF143-CC
- Availability:
- Ships Same Business Day
- Weight:
- 45.00 LBS
- MFG Part #:
- SAF143-CC
$1,020.00Qty in Cart: 0Quantity:Price:$1,020.00Subtotal: -
SBC 4340 Forged Compstar Crank 3.480 Stroke SAF-113-CM
CALLIES
$854.00SBC 4340 Forged Compstar Crank 3.480 StrokeCrankshaftCompstar Mid Weight3.480 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachCALSAF113-CM- SKU:
- CALSAF113-CM
- Availability:
- Ships Same Business Day
- Weight:
- 51.20 LBS
- MFG Part #:
- SAF113-CM
$854.00 -
SBC Forged H-Beam Rods 6.250/2.100 CSA6250DS2A2AH
CALLIES
$720.00SBC Forged H-Beam Rods 6.250/2.100Connecting RodCompstarH Beam6.250 in LongBushed7/16 in Cap ScrewsARP2000Small Block ChevySet of 8CALCSA6250DS2A2AH- SKU:
- CALCSA6250DS2A2AH
- Availability:
- Ships Same Business Day
- Weight:
- 12.55 LBS
- MFG Part #:
- CSA6250DS2A2AH
$720.00 -
SBC Forged H-Beam Rods - 6.200/2.100 CSA6200DS2A2AH
CALLIES
$696.00SBC Forged H-Beam Rods - 6.200/2.100Connecting RodCompstarH Beam6.200 in LongBushed7/16 in Cap ScrewsARP2000Small Block ChevySet of 8CALCSA6200DS2A2AH- SKU:
- CALCSA6200DS2A2AH
- Availability:
- Ships Same Business Day
- Weight:
- 12.41 LBS
- MFG Part #:
- CSA6200DS2A2AH
$696.00 -
SBC Forged H-Beam Rods - 6.125/2.100 CSA6125DS2A2AH
CALLIES
$696.00SBC Forged H-Beam Rods - 6.125/2.100Connecting RodCompstarH Beam6.125 in LongBushed7/16 in Cap ScrewsARP2000Small Block ChevySet of 8CALCSA6125DS2A2AH- SKU:
- CALCSA6125DS2A2AH
- Availability:
- Ships Same Business Day
- Weight:
- 12.30 LBS
- MFG Part #:
- CSA6125DS2A2AH
$696.00Qty in Cart: 0Quantity:Price:$696.00Subtotal: -
SBC Forged H-Beam Rods - 6.000/2.100 CSA6000DS2A2AH
CALLIES
$696.00SBC Forged H-Beam Rods - 6.000/2.100Connecting RodCompstarH Beam6.000 in LongBushed7/16 in Cap ScrewsARP2000Small Block ChevySet of 8CALCSA6000DS2A2AH- SKU:
- CALCSA6000DS2A2AH
- Availability:
- Ships Same Business Day
- Weight:
- 12.21 LBS
- MFG Part #:
- CSA6000DS2A2AH
$696.00 -
SBC Forged H-Beam Rods - 6.000/2.000 CSA6000CS2A2AH
CALLIES
$696.00SBC Forged H-Beam Rods - 6.000/2.000Connecting RodCompstarH Beam6.000 in LongBushed7/16 in Cap ScrewsARP2000Small Block ChevySet of 8CALCSA6000CS2A2AH- SKU:
- CALCSA6000CS2A2AH
- Availability:
- Ships Same Business Day
- Weight:
- 11.73 LBS
- MFG Part #:
- CSA6000CS2A2AH
$696.00 -
SBC Forged H-Beam Rods - 6.000/1.888 CSA6000AS2A0AH
CALLIES
$696.00SBC Forged H-Beam Rods - 6.000/1.888Connecting RodCompstarH Beam6.000 in LongBushed7/16 in Cap ScrewsARP2000Small Block ChevySet of 8CALCSA6000AS2A0AH- SKU:
- CALCSA6000AS2A0AH
- Availability:
- Ships Same Business Day
- Weight:
- 10.54 LBS
- MFG Part #:
- CSA6000AS2A0AH
$696.00 -
SBC Forged H-Beam Rods - 5.700/2.100 CSA5700DS2A2AH
CALLIES
$696.00SBC Forged H-Beam Rods - 5.700/2.100Connecting RodCompstarH Beam5.700 in LongBushed7/16 in Cap ScrewsARP2000Small Block ChevySet of 8CALCSA5700DS2A2AH- SKU:
- CALCSA5700DS2A2AH
- Availability:
- Ships Same Business Day
- Weight:
- 12.02 LBS
- MFG Part #:
- CSA5700DS2A2AH
$696.00Qty in Cart: 0Quantity:Price:$696.00Subtotal: -
Brodix 11/32 Manganese Valve Guide 2.000" Long 0.547" OD SHC.54711/32M
BRODIX
$20.4911/32 Valve Guide - Manganese This 11/32-inch valve guide is crafted from high-quality manganese bronze, offering enhanced durability and performance for your engine. With a length of 2.000 inches and an outer diameter of 0.547 inches, it ensures a...BROSHC.54711/32M- SKU:
- BROSHC.54711/32M
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- SHC .547 11/32 M
$20.49 -
11/32 Valve Guide - Manganese SHC .545 11/32 M
BRODIX
$20.4911/32 Valve Guide - ManganeseValve Guide11/32 in Valve2.000 in Long0.545 in ODManganeseEachBROSHC.54511/32M- SKU:
- BROSHC.54511/32M
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- SHC .545 11/32 M
$20.49
