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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SBC 4340 Forged Crank - 3.750 Stroke 4-400-3750-6000
SCAT ENTERPRISES
$944.99High-performance crankshaft designed for Small Block Chevy engines Standard weight for optimal balance and performance Features a 3.750-inch stroke for increased engine displacement Internal balance ensures smoother operation and reduced...SCA4-400-3750-6000- SKU:
- SCA4-400-3750-6000
- Availability:
- Ships Same Business Day
- Weight:
- 59.65 LBS
- MFG Part #:
- 4-400-3750-6000
$944.99 -
SBC 4340 Forged Crank - 3.750 Stroke 4-400-3750-5700
SCAT ENTERPRISES
$944.99CrankshaftStandard Weight3.750 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachSCA4-400-3750-5700- SKU:
- SCA4-400-3750-5700
- Availability:
- Ships Same Business Day
- Weight:
- 59.30 LBS
- MFG Part #:
- 4-400-3750-5700
$944.99 -
SBC 4340 Forged Crank - 3.500 Stroke 4-400-3500-6000
SCAT ENTERPRISES
$944.99CrankshaftStandard Weight3.500 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachSCA4-400-3500-6000- SKU:
- SCA4-400-3500-6000
- Availability:
- Ships Same Business Day
- Weight:
- 59.00 LBS
- MFG Part #:
- 4-400-3500-6000
$944.99 -
SBC 4340 Forged Crank - 4.000 Stroke 4-350-4000-6000
SCAT ENTERPRISES
$944.99CrankshaftStandard Weight4.000 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachSCA4-350-4000-6000- SKU:
- SCA4-350-4000-6000
- Availability:
- Ships Same Business Day
- Weight:
- 57.30 LBS
- MFG Part #:
- 4-350-4000-6000
$944.99 -
SBC L/W 4340 Forged Crank - 3.875 Stroke 4-350-3875-6000-2
SCAT ENTERPRISES
$2,281.99CrankshaftPro Comp Lightweight3.875 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachSCA4-350-3875-6000-2- SKU:
- SCA4-350-3875-6000-2
- Availability:
- Ships Same Business Day
- Weight:
- 48.00 LBS
- MFG Part #:
- 4-350-3875-6000-2
$2,281.99Qty in Cart: 0Quantity:Price:$2,281.99Subtotal: -
SBC L/W 4340 Forged Crank - 3.750 Stroke 4-350-3750-6000-2
SCAT ENTERPRISES
$2,477.99CrankshaftPro Comp Lightweight3.750 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachSCA4-350-3750-6000-2- SKU:
- SCA4-350-3750-6000-2
- Availability:
- Ships Same Business Day
- Weight:
- 52.05 LBS
- MFG Part #:
- 4-350-3750-6000-2
$2,477.99 -
SBC 4340 Forged Crank - 3.750 Stroke 4-350-3750-6000
SCAT ENTERPRISES
$944.99High-performance crankshaft designed for Small Block Chevy engines Standard weight for optimal balance and performance Features a 3.750-inch stroke for enhanced power delivery Engineered with internal balance for smoother operation Constructed from...SCA4-350-3750-6000- SKU:
- SCA4-350-3750-6000
- Availability:
- Ships Same Business Day
- Weight:
- 57.00 LBS
- MFG Part #:
- 4-350-3750-6000
$944.99 -
SBC 4340 Forged Crank - 3.750 Stroke 4-350-3750-5700-L
SCAT ENTERPRISES
$944.99CrankshaftStandard3.750 in StrokeInternal Balance FrontExternal Balance RearForged Steel1 Piece SealSmall Block ChevyEachSCA4-350-3750-5700-L- SKU:
- SCA4-350-3750-5700-L
- Availability:
- Ships Same Business Day
- Weight:
- 56.60 LBS
- MFG Part #:
- 4-350-3750-5700-L
$944.99 -
SBC 4340 Forged Crank - 3.750 Stroke 4-350-3750-5700
SCAT ENTERPRISES
$944.99High-performance crankshaft designed for Small Block Chevy engines Standard weight for optimal balance and performance Features a 3.750-inch stroke for enhanced power delivery Engineered with internal balance for smoother operation Constructed from...SCA4-350-3750-5700- SKU:
- SCA4-350-3750-5700
- Availability:
- Ships Same Business Day
- Weight:
- 61.00 LBS
- MFG Part #:
- 4-350-3750-5700
$944.99 -
SBC F-43 Forged Crank - 3.500 Stroke 4-350-3500-5700-21LW
SCAT ENTERPRISES
$1,279.99High-performance crankshaft designed for small block Chevy engines Part of the durable F-43 Series, ensuring reliability and strength Features a 3.500-inch stroke for optimal engine performance Engineered with internal balance for smoother...SCA4-350-3500-5700-21LW- SKU:
- SCA4-350-3500-5700-21LW
- Availability:
- Ships Same Business Day
- Weight:
- 47.10 LBS
- MFG Part #:
- 4-350-3500-5700-21LW
$1,279.99 -
SBC F-43 Forged Crank - 3.500 Stroke 4-350-3500-5700-18LW
SCAT ENTERPRISES
$1,279.99High-performance crankshaft designed for small block Chevy engines Part of the durable F-43 Series, ensuring reliability and strength Features a 3.500-inch stroke for optimal engine performance Engineered with internal balance for smoother...SCA4-350-3500-5700-18LW- SKU:
- SCA4-350-3500-5700-18LW
- Availability:
- Ships Same Business Day
- Weight:
- 45.25 LBS
- MFG Part #:
- 4-350-3500-5700-18LW
$1,279.99 -
SBC F-43 Forged Crank - 3.480 Stroke 4-350-3480-5700-21LW
SCAT ENTERPRISES
$1,279.99High-performance crankshaft designed for Small Block Chevy engines Part of the durable F-43 Series, ensuring reliability and strength Features a 3.480 inch stroke for enhanced engine performance Engineered with internal balance for smoother...SCA4-350-3480-5700-21LW- SKU:
- SCA4-350-3480-5700-21LW
- Availability:
- Ships Same Business Day
- Weight:
- 47.30 LBS
- MFG Part #:
- 4-350-3480-5700-21LW
$1,279.99 -
SBC F-43 Forged Crank - 3.480 Stroke 4-350-3480-5700-20LW
SCAT ENTERPRISES
$1,279.99High-performance crankshaft designed for Small Block Chevy engines Part of the durable F-43 Series, ensuring reliability and strength Features a 3.480 inch stroke for enhanced engine performance Engineered with internal balance for smoother...SCA4-350-3480-5700-20LW- SKU:
- SCA4-350-3480-5700-20LW
- Availability:
- Ships Same Business Day
- Weight:
- 46.15 LBS
- MFG Part #:
- 4-350-3480-5700-20LW
$1,279.99 -
SBC F-43 Forged Crank - 3.480 Stroke 4-350-3480-5700-18LW
SCAT ENTERPRISES
$1,279.99High-performance crankshaft designed for Small Block Chevy engines Part of the durable F-43 Series, ensuring reliability and strength Features a 3.480 inch stroke for enhanced engine performance Engineered with internal balance for smoother...SCA4-350-3480-5700-18LW- SKU:
- SCA4-350-3480-5700-18LW
- Availability:
- Ships Same Business Day
- Weight:
- 44.55 LBS
- MFG Part #:
- 4-350-3480-5700-18LW
$1,279.99 -
SBC 4340 Forged Crank - 3.480 Stroke 4-350-3480-5700
SCAT ENTERPRISES
$944.99CrankshaftStandard Weight3.480 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachSCA4-350-3480-5700- SKU:
- SCA4-350-3480-5700
- Availability:
- Ships Same Business Day
- Weight:
- 55.30 LBS
- MFG Part #:
- 4-350-3480-5700
$944.99 -
SBF 4340 Forged Crank - 3.400 Stroke 4-302-3400-54-2123-I
SCAT ENTERPRISES
$674.99CrankshaftStandard Weight3.400 in StrokeInternal BalanceForged Steel1 or 2 Piece SealSmall Block FordEachSCA4-302-3400-54-2123-I- SKU:
- SCA4-302-3400-54-2123-I
- Availability:
- Ships Same Business Day
- Weight:
- 52.55 LBS
- MFG Part #:
- 4-302-3400-54-2123-I
$674.99 -
SBF 4340 Forged Crank - 3.400 Stroke 4-302-3400-5400-2123
SCAT ENTERPRISES
$908.99CrankshaftStandard Weight3.400 in StrokeExternal BalanceForged Steel1 or 2 Piece SealSmall Block FordEachSCA4-302-3400-5400-2123- SKU:
- SCA4-302-3400-5400-2123
- Availability:
- Ships Same Business Day
- Weight:
- 51.30 LBS
- MFG Part #:
- 4-302-3400-5400-2123
$908.99 -
SBF 4340 Forged Crank - 3.250 Stroke 4-302-3250-5400-2123
SCAT ENTERPRISES
$908.99CrankshaftStandard Weight3.250 in StrokeExternal BalanceForged Steel1 or 2 Piece SealSmall Block FordEachSCA4-302-3250-5400-2123- SKU:
- SCA4-302-3250-5400-2123
- Availability:
- Ships Same Business Day
- Weight:
- 50.30 LBS
- MFG Part #:
- 4-302-3250-5400-2123
$908.99 -
SBC T/S-3 4340 Forged Crank 3.750 Stroke H403756012T
HOWARDS RACING COMPONENTS
$933.99SBC T/S-3 4340 Forged Crank 3.750 StrokeCrankshaftTrack Smart 33.750 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachHRCH403756012T- SKU:
- HRCH403756012T
- Availability:
- Ships Same Business Day
- Weight:
- 25.00 LBS
- MFG Part #:
- H403756012T
$933.99 -
Chevrolet Performance SBC ZZ4 Crankshaft 3.480 Stroke 1pc Rear Main 12670965
CHEVROLET PERFORMANCE
$1,482.99SBC ZZ4 Crankshaft 3.480 Stroke 1pc Rear MainCrankshaftZZ43.480 in StrokeInternal BalanceForged Steel1 Piece SealSmall Block ChevyEachGMP12670965- SKU:
- GMP12670965
- Availability:
- Ships Same Business Day
- Weight:
- 65.00 LBS
- MFG Part #:
- 12670965
$1,482.99
