Crankshafts
Circle Track Crankshafts at JJ Motorsports
Convert piston motion into reliable rotational power with high-quality crankshafts from JJ Motorsports. Engineered for intense racing conditions, these forged steel cranks deliver exceptional durability and precision for Small Block Chevy, LS, and other engines in late models, modifieds, and street stocks, ensuring optimal torque and horsepower on demanding dirt ovals.
Shop trusted brands like Manley for 4340 forged options, Lunati for Voodoo series, Eagle for balanced cranks, and Scat Enterprises for high-stroke designs. Explore related categories such as Circle Track Crankshafts and Components for balancing plates or Circle Track Engines and Components for complete upgrades.
Top Circle Track Crankshafts
- Manley SBC 4340 Forged Crank 3.480 Stroke/350 mains 190310 – Crankshaft 3.480 in Stroke Internal Balance Forged Steel 2 Piece Seal Small Block Chevy Each.
- Manley SBC 4340 Forged Crank 3.480 Stroke 350 Mains 190310NB – Crankshaft 3.480 in Stroke Internal Balance Forged Steel 2-Piece Seal Each.
- GM LS 4340 Forged Crank 4.000 Stroke 70840001 – Crankshaft Voodoo 4.000 in Stroke Internal Balance Forged Steel GM LS-Series Each.
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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Manley SBC 4340 Forged Crank 3.480 Stroke/350 mains 190310
MANLEY
$873.46SBC 4340 Forged Crank 3.480 Stroke/350 mainsCrankshaft3.480 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachMAN190310- SKU:
- MAN190310
- Availability:
- Ships Same Business Day
- Weight:
- 56.00 LBS
- MFG Part #:
- 190310
$873.46 -
Manley SBC 4340 Forged Crank 3.480 Stroke 350 Mains 190310NB
MANLEY
$850.17Crankshaft3.480 in StrokeInternal BalanceForged Steel2-Piece SealEachMAN190310NB- SKU:
- MAN190310NB
- Availability:
- Ships Same Business Day
- Weight:
- 56.00 LBS
$850.17 -
GM LS 4340 Forged Crank 4.000 Stroke 70840001
LUNATI
$929.99CrankshaftVoodoo4.000 in StrokeInternal BalanceForged SteelGM LS-SeriesEachLNT70840001- SKU:
- LNT70840001
- Availability:
- Ships Same Business Day
- Weight:
- 54.00 LBS
$929.99 -
SBF 4340 Forged Crank 3.400 Stroke Int Balance 70534001
LUNATI
$665.99CrankshaftVoodoo3.400 in StrokeInternal BalanceForged SteelEachLNT70534001- SKU:
- LNT70534001
- Availability:
- Ships Same Business Day
- Weight:
- 53.00 LBS
$665.99 -
Eagle SBC 4340 Forged Crank. 3.750 Stroke 350 Mains CRS4350375057BN
EAGLE
$884.99Crankshaft3.750 in StrokeInternal BalanceForged Steel2-Piece SealSmall Block ChevyEachEAG4350375057BN- SKU:
- EAG4350375057BN
- Availability:
- Ships Same Business Day
- Weight:
- 58.00 LBS
$884.99 -
SBC 4340 Forged Crank - 4.000 Stroke 7-350-4000-6000
SCAT ENTERPRISES
$993.99CrankshaftExcalibur4.000 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachSCA7-350-4000-6000- SKU:
- SCA7-350-4000-6000
- Availability:
- Ships Same Business Day
- Weight:
- 54.00 LBS
$993.99 -
SBC 4340 Forged Crank - 3.875 Stroke 7-350-3875-6000
SCAT ENTERPRISES
$993.99CrankshaftExcalibur3.875 in StrokeInternal BalanceForged Steel1 Piece SealSmall Block ChevyEachSCA7-350-3875-6000- SKU:
- SCA7-350-3875-6000
- Availability:
- Ships Same Business Day
- Weight:
- 54.00 LBS
$993.99 -
SBC 4340 Forged Crank - 3.480 Stroke 7-350-3480-5700
SCAT ENTERPRISES
$993.99CrankshaftExcalibur3.480 in StrokeInternal BalanceForged Steel1 Piece SealSmall Block ChevyEachSCA7-350-3480-5700- SKU:
- SCA7-350-3480-5700
- Availability:
- Ships Same Business Day
- Weight:
- 52.00 LBS
$993.99 -
Eagle SBC 305 Forged 4340 Crank 3.500 Stroke/5.700 4349350057LA
EAGLE
$974.99Crankshaft3.500 in StrokeInternal BalanceSteel2 Piece SealSmall Block ChevyEachEAG4349350057LA- SKU:
- EAG4349350057LA
- Availability:
- Ships Same Business Day
- Weight:
- 51.30 LBS
$974.99 -
SBC Cast Steel Crank 3.750 Stroke 9-400-3750-6000
SCAT ENTERPRISES
$361.99CrankshaftPro Comp Lightweight 9000 Series3.750 in StrokeInternal BalanceIron2 Piece SealSmall Block ChevyEachSCA9-400-3750-6000- SKU:
- SCA9-400-3750-6000
- Availability:
- Ships Same Business Day
- Weight:
- 54.30 LBS
- MFG Part #:
- 9-400-3750-6000
$361.99 -
SBC Cast Steel Crank - 3.750 Stroke 9-400-3750-5700
SCAT ENTERPRISES
$361.99Durable crankshaft designed for high-performance applications Part of the Pro Comp Lightweight 9000 Series for reduced weight Features a 3.750-inch stroke for optimal engine performance Engineered with external balance for smooth operation Constructed...SCA9-400-3750-5700- SKU:
- SCA9-400-3750-5700
- Availability:
- Ships Same Business Day
- Weight:
- 52.55 LBS
- MFG Part #:
- 9-400-3750-5700
$361.99 -
SBC Cast Steel Crank - 3.500 Stroke 9-400-3500-6000
SCAT ENTERPRISES
$361.99CrankshaftPro Comp Lightweight 9000 Series3.500 in StrokeInternal BalanceIron2 Piece SealSmall Block ChevyEachSCA9-400-3500-6000- SKU:
- SCA9-400-3500-6000
- Availability:
- Ships Same Business Day
- Weight:
- 54.50 LBS
- MFG Part #:
- 9-400-3500-6000
$361.99 -
SBF Cast Steel Crank - 3.850 Stroke 9-351-385-5955-2311W
SCAT ENTERPRISES
$481.99CrankshaftPro Comp 9000 Series3.850 in StrokeExternal BalanceIron1 or 2 Piece SealSmall Block FordEachSCA9-351-385-5955-2311W- SKU:
- SCA9-351-385-5955-2311W
- Availability:
- Ships Same Business Day
- Weight:
- 62.80 LBS
- MFG Part #:
- 9-351-385-5955-2311W
$481.99 -
SBC Cast Steel Crank - 3.750 Stroke 9-350-3750-6000
SCAT ENTERPRISES
$333.99CrankshaftPro Comp Lightweight 9000 Series3.750 in StrokeInternal BalanceIron2 Piece SealSmall Block ChevyEachSCA9-350-3750-6000- SKU:
- SCA9-350-3750-6000
- Availability:
- Ships Same Business Day
- Weight:
- 51.55 LBS
- MFG Part #:
- 9-350-3750-6000
$333.99 -
SBC Cast Steel Crank - 3.750 Stroke 9-350-3750-5700-L
SCAT ENTERPRISES
$333.99CrankshaftPro Comp Lightweight 9000 Series3.750 in StrokeExternal BalanceIron1 Piece SealSmall Block ChevyEachSCA9-350-3750-5700-L- SKU:
- SCA9-350-3750-5700-L
- Availability:
- Ships Same Business Day
- Weight:
- 53.05 LBS
- MFG Part #:
- 9-350-3750-5700-L
$333.99 -
SBC Cast Steel Crank - 3.750 Stroke 9-350-3750-5700
SCAT ENTERPRISES
$333.99Durable crankshaft designed for high-performance applications Part of the Pro Comp Lightweight 9000 Series for reduced weight Features a 3.750-inch stroke for optimal engine performance Engineered with external balance for smooth operation Constructed...SCA9-350-3750-5700- SKU:
- SCA9-350-3750-5700
- Availability:
- Ships Same Business Day
- Weight:
- 49.00 LBS
- MFG Part #:
- 9-350-3750-5700
$333.99 -
SBC Cast Steel Crank - 3.480 Stroke 9-350-3480-5700
SCAT ENTERPRISES
$333.99CrankshaftPro Comp Lightweight 9000 Series3.480 in StrokeInternal BalanceIron2 Piece SealSmall Block ChevyEachSCA9-350-3480-5700- SKU:
- SCA9-350-3480-5700
- Availability:
- Ships Same Business Day
- Weight:
- 52.90 LBS
- MFG Part #:
- 9-350-3480-5700
$333.99 -
SBF Cast Steel Crank - 3.400 Stroke 9-302-3400-5400-2123
SCAT ENTERPRISES
$333.99CrankshaftPro Comp 9000 Series3.400 in StrokeExternal BalanceIron1 or 2 Piece SealSmall Block FordEachSCA9-302-3400-5400-2123- SKU:
- SCA9-302-3400-5400-2123
- Availability:
- Ships Same Business Day
- Weight:
- 46.60 LBS
- MFG Part #:
- 9-302-3400-5400-2123
$333.99 -
SBC F-43 Forged Crank - 4.000 Stroke 4-400-4000-6000-21LW
SCAT ENTERPRISES
$1,279.99CrankshaftF-43 Series4.000 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachSCA4-400-4000-6000-21LW- SKU:
- SCA4-400-4000-6000-21LW
- Availability:
- Ships Same Business Day
- Weight:
- 49.90 LBS
- MFG Part #:
- 4-400-4000-6000-21LW
$1,279.99 -
SBC 4340 Forged Crank - 3.875 Stroke 4-400-3875-6000
SCAT ENTERPRISES
$944.99High-performance crankshaft designed for Small Block Chevy engines Standard weight for optimal balance and performance 3.875-inch stroke for increased power and torque Internal balance for smoother operation Constructed from durable forged steel for...SCA4-400-3875-6000- SKU:
- SCA4-400-3875-6000
- Availability:
- Ships Same Business Day
- Weight:
- 58.70 LBS
- MFG Part #:
- 4-400-3875-6000
$944.99
