Crankshafts and Components
Circle Track Crankshafts & Components at JJ Motorsports
Crankshafts endure high-torque loads, converting piston movement into rotational force. Crafted for reliability, they are vital for competitive engines. Pair them with complementary engine solutions to unlock maximum torque and power in demanding IMCA, USMTS, and dirt oval racing for late models, modifieds, and street stocks.
Shop trusted brands like Manley for forged cranks, Allstar Performance for balancing plates, and Lunati for LS crankshafts. Explore related categories such as Circle Track Engines and Components for complete engine upgrades or Circle Track for chassis and suspension parts.
Top Circle Track Crankshafts & Components
- 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.
- Allstar Performance 400 Balancing Plate Balance plate ALL26120 – Balance Plate Steel Black Paint 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.
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
-
Eagle SBC 4340 Forged Crank - 3.480 Stroke - L/W 4350348057LA
EAGLE
$955.99A forged crankshaft is the backbone of any high-revving Small Block Chevy engine, and the Eagle SBC 4340 delivers the strength and reliability required for sustained performance at the track or on the dyno. The 3.480-inch stroke paired with lightweight...EAG4350348057LA- SKU:
- EAG4350348057LA
- Availability:
- Ships Same Business Day
- Weight:
- 51.75 LBS
- MFG Part #:
- CRS4350348057LA
$955.99 -
Eagle SBC Cast Steel Crank - 3.750 Stroke 104003750
EAGLE
$351.99A quality crankshaft is the foundation of any reliable small block Chevy engine—it directly impacts longevity, power delivery, and overall durability under load. The Eagle SBC Cast Steel Crank delivers proven performance with external balance design and...EAG104003750- SKU:
- EAG104003750
- Availability:
- Ships Same Business Day
- Weight:
- 53.90 LBS
- MFG Part #:
- CRS104003750
$351.99 -
Eagle SBF 351W Cast Steel Crank - 3.850 Stroke 103513850
EAGLE
$442.99A quality crankshaft is the backbone of any high-revving small block Ford engine, and this Eagle 351W cast steel crank delivers the proven durability you need for consistent performance on the track or in your build. The 3.850-inch stroke gives you the...EAG103513850- SKU:
- EAG103513850
- Availability:
- Ships Same Business Day
- Weight:
- 59.95 LBS
- MFG Part #:
- CRS103513850
$442.99 -
Eagle SBC Cast Steel Crank - 3.750 Stroke 10350375057I
EAGLE
$399.99A quality crankshaft is the foundation of any reliable small-block Chevy build, and the Eagle SBC Cast Steel Crank delivers the durability and precision your engine demands. Whether you're rebuilding a street engine or supporting a performance...EAG10350375057I- SKU:
- EAG10350375057I
- Availability:
- Ships Same Business Day
- Weight:
- 52.60 LBS
- MFG Part #:
- CRS10350375057I
$399.99 -
Eagle SBF Cast Steel Crank - 3.000 Stroke 103023000-50
EAGLE
$356.99If you're building or rebuilding a Small Block Ford engine, crankshaft selection directly impacts reliability and performance. The Eagle SBF Cast Steel Crank delivers the stroke geometry and external balance characteristics needed for smooth, consistent...EAG103023000-50- SKU:
- EAG103023000-50
- Availability:
- Ships Same Business Day
- Weight:
- 44.05 LBS
- MFG Part #:
- CRS103023000-50
$356.99Qty in Cart: 0Quantity:Price:$356.99Subtotal: -
Eagle SBF Cast Steel Crank - 3.000 Stroke 103023000
EAGLE
$321.99A crankshaft is the backbone of your engine's reliability and efficiency. The Eagle SBF Cast Steel Crank delivers the stroke geometry and external balance characteristics necessary for consistent performance across a wide RPM range, whether you're...EAG103023000- SKU:
- EAG103023000
- Availability:
- Ships Same Business Day
- Weight:
- 45.25 LBS
- MFG Part #:
- CRS103023000
$321.99 -
SBC 4340 Forged Magnum Crank - 3.335 Stroke SAX-14A-MG
CALLIES
$3,184.00A forged 4340 steel crankshaft is the foundation of any reliable high-performance small block Chevy engine—it's engineered to handle sustained boost, aggressive cam profiles, and high RPM loads without deflection or failure. The SAX-14A-MG's internal...CALSAX14A-MG- SKU:
- CALSAX14A-MG
- Availability:
- Ships Same Business Day
- Weight:
- 23.76 LBS
- MFG Part #:
- SAX14A-MG
$3,184.00Qty in Cart: 0Quantity:Price:$3,184.00Subtotal: -
SBC 4340 Forged Magnum Crank - 4.000 Stroke SAO11A-MG
CALLIES
$3,510.00If you're building a high-revving small block Chevy engine, your crankshaft needs to handle the punishment of sustained performance without flex or failure. The SBC 4340 Forged Magnum Crank delivers the structural integrity and precision geometry...CALSAO11A-MG- SKU:
- CALSAO11A-MG
- Availability:
- Ships Same Business Day
- Weight:
- 53.50 LBS
- MFG Part #:
- SAO11A-MG
$3,510.00Qty in Cart: 0Quantity:Price:$3,510.00Subtotal: -
SBC 4340 Forged Compstar Crank - 4.000 Stroke SAO-113-CS
CALLIES
$1,029.00A forged crankshaft is the foundation of any high-revving Small Block Chevy engine build—it's the component that converts combustion force into rotational power, and it needs to withstand extreme stress without failure. The Compstar 4340 forged crank...CALSAO113-CS- SKU:
- CALSAO113-CS
- Availability:
- Ships Same Business Day
- Weight:
- 56.00 LBS
- MFG Part #:
- SAO113-CS
$1,029.00 -
SBC 4340 Forged Compstar Crank - 3.875 Stroke SAM-113-CS
CALLIES
$1,029.00A forged crankshaft is the backbone of any high-revving Small Block Chevy engine—it needs to withstand extreme loads without flex or failure. The SBC 4340 Forged Compstar Crank delivers the strength and reliability required for serious racing and...CALSAM113-CS- SKU:
- CALSAM113-CS
- Availability:
- Ships Same Business Day
- Weight:
- 56.00 LBS
- MFG Part #:
- SAM113-CS
$1,029.00Qty in Cart: 0Quantity:Price:$1,029.00Subtotal: -
SBC 4340 Forged Magnum Crank - 3.750 Stroke SAJ11A-MG
CALLIES
$3,184.00If you're building a high-output Small Block Chevy engine, your crankshaft needs to handle sustained RPM and cylinder pressure without compromise. The SBC 4340 Forged Magnum Crank delivers the strength and precision required for serious racing and forced...CALSAJ11A-MG- SKU:
- CALSAJ11A-MG
- Availability:
- Ships Same Business Day
- Weight:
- 53.00 LBS
- MFG Part #:
- SAJ11A-MG
$3,184.00 -
SBC 4340 Forged Compstar Crank 3.625 Stroke SAH113-CM
CALLIES
$854.00A quality crankshaft is the foundation of any reliable high-performance small block Chevy engine, and this Compstar 4340 forged crank delivers the strength and precision you need for consistent power delivery across the RPM band. Built from premium 4340...CALSAH113-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 Compstar Crank 3.480 Stroke SAF143-CC
CALLIES
$1,238.00A forged 4340 steel crankshaft is the backbone of any serious small-block Chevy engine build, and the Compstar Crank delivers the strength and precision required for high-RPM performance and forced induction applications. This internally balanced design...CALSAF143-CC- SKU:
- CALSAF143-CC
- Availability:
- Ships Same Business Day
- Weight:
- 45.00 LBS
- MFG Part #:
- SAF143-CC
$1,238.00Qty in Cart: 0Quantity:Price:$1,238.00Subtotal:
