Crankshafts

Transplant one of our top-brand cranks into your powerplant and get ready to pump out the power. Choose a cast or forged crankshaft from trusted crankshaft manufacturers...

Transplant one of our top-brand cranks into your powerplant and get ready to pump out the power. Choose a cast or forged crankshaft from trusted crankshaft manufacturers like Lunati, Eagle Specialty Products, Callies, Crower, SCAT, Manley, and more! Whether you’re building a mild small block street engine, a mountainous big block race motor, or a potent stroker motor, you’ll find the perfect starting point for your build here. Shop our huge selection of Ford and Chevy crankshafts that fit your budget and power demands. Plus, we’ve got a large array of cranks for Dodge, Plymouth, Pontiac, Oldsmobile,...

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Summit Racing™ Pro LS Crankshafts

Summit Racing™ Pro LS forged steel crankshafts deliver industry-leading fit, finish, and durability at an affordable price. Order the model recommended for your year/make and engine application. Check out the long list of premium features: * 4340 forged steel * Tested to over 1,200 hp in boosted applications * Core hardened to optimum strength, then tempered to remove stresses * Nitride hardened, which results in less distortion, excellent case depth, and more fatigue life * Profiled counterweights reduce windage * Precision stroke and indexing * Lightening holes are drilled in the rod journals for quicker engine acceleration * Gun-drilled Main Journals for quicker engine acceleration * Each crank is magnetic particle tested to ensure it's free of flaws * Large radius fillets for increased strength, narrowed rod bearings for reduced friction * Straight shot oiling for maximum lubrication just prior to maximum load angle * Maximum journal tolerances of +/- .0001 in. ensure consistent bearing clearance * Micro-polished journals with chamfered oil holes for maximum durability and bearing life * Optimized counterweight placement for reduced twisting at high RPM and ease of balancing * High-quality reluctor rings are installed with precision fixturing * Extra 3/16 in. front keyway for blower cars

4.58 out of 5 stars ( 12 )

$899.99

Summit Racing™ Cast Crankshafts

Summit Racing™ cast crankshafts are perfect for mildly built street engines or just to replace stock crankshafts that have seen better days. These cast crankshafts are precision-ground and micro-polished to exacting tolerances. Order the Summit Racing™ cast crankshaft in the application that you need.

4.13 out of 5 stars ( 48 )

$274.99

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$364.99

Scat Cast Crankshafts

These Scat cast crankshafts are perfect for mildly built street engines or just to replace stock crankshafts that have seen better days. These Scat crankshafts are precision-ground and micro-polished to exacting tolerances.

4.59 out of 5 stars ( 76 )

$271.99

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$684.99

Summit Racing™ Forged Crankshafts

Summit Racing™ forged crankshafts offer maximum strength and the best value for your dollar! Our crankshafts are non-twist forged from certified 4340 steel. They are put through several stages of heat-treatment, and then stress-relieved and shot-peened to provide the strength and reliability you demand for your high performance application. Each journal is micro-polished and a .125 in. radius is used for increased strength. Summit Racing™ forged crankshafts help you get the most in value and performance.

4.1 out of 5 stars ( 10 )

$699.50

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$1,194.99

Callies Magnum Crankshafts

Race smart with Magnum durable competition crankshafts from Callies. Manufactured from ultra-pure AISI 4340 steel, these cranks are subjected to multiple heat treatments, giving them unsurpassed wear and strength characteristics. With their gundrilled mains and fully profiled counterweights, you may choose from an available selection for a variety of engine types. You just can't beat the proven reliability and value of Callies Magnum crankshafts.

5.0 out of 5 stars ( 2 )

$3,158.00

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$3,721.00

Callies Compstar Crankshafts

You're installing value without compromising quality with Callies Compstar crankshafts. Finished and inspected by Callies, Compstar cranks maintain proper geometry and design. Hardened with deep nitride, They're ideal for all types of abusive racing environments and available in a wide variety of strokes and journal sizes to fit most common cubic inch requirements. All rod journals are drilled and counterweights are profiled for piston clearance. Sometimes you need to race within a budget, but with Callies' consistent grind and polish, as well as their precise stroke and index, you don't need to compromise on quality. Choose Callies Compstar crankshafts--they're better by design.

4.6 out of 5 stars ( 10 )

$854.00

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$1,403.00

Eagle Cast Steel Crankshafts

Eagle cast steel crankshafts are the most dependable option when you don't want to break the bank. Each crank is inspected for dimension, size, and stroke accuracy. For improved efficiency and reliability, they have a journal finish of 6 R.A. or less and a target bob weight of +/- 2 percent for easy balancing. The crankshaft is the heart of your engine, so demand the best—order the Eagle Specialty model and performance options recommended for your vehicle year, make, and engine application.

4.43 out of 5 stars ( 191 )

$291.99

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$902.99

Eagle Forged 4140 Steel Crankshafts

They're back! Eagle forged 4140 steel crankshafts fill the gap for more needed strength without the big price tag! Recommended for use up to 1,000 hp, these Eagle 4140 cranks will handle the performance demands of your competition engine, keep you on budget, and put a smile on your face! When you need more than a cast crank but don't want to step up to the more expensive 4340 steel model, Eagle forged 4140 steel crankshafts offer a lot of what you need for less dollars.

3.67 out of 5 stars ( 3 )

$645.99

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$940.99

Summit Racing Equipment® Remanufactured Nodular Crankshafts

The rotating and pumping heart of every performance engine is the crankshaft. These Summit Racing Equipment® remanufactured nodular crankshafts can help you build that beast of a machine from the inside out. Like the saying goes about books and covers, what counts is on the inside. Build your engine with quality parts like these crankshafts and you will have a performance vehicle built on a strong and durable foundation.

3.42 out of 5 stars ( 12 )

$389.99

Scat Series 9000 Cast Pro Comp Stroker Lightweight Crankshafts

Do you want to increase cubic inches? Scat Series 9000 cast Pro Comp stroker lightweight crankshafts are the perfect solution for your mild or moderate street or race engine. These lightweight crankshafts are patterned after Scat's custom billets and are built from their exclusive space-age 9000 material. Features like Aero-wing counterweights, straight shot oil holes, and lightening holes in all rod throws (except for the 3.480 stroke) offer reduced windage and the ability to increase your horsepower. Scat cranks are precision-ground and micro-polished for a beautiful finish and a perfect fit. Stroke your engine with lightweight, state-of-the-art components from skilled craftsmen--Scat series 9000 cast Pro Comp crankshafts.

4.18 out of 5 stars ( 61 )

$298.99

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$716.99

Ford Performance Parts 5.0 Coyote Mustang Forged Crankshafts

Serious power needs serious strength, so Ford Performance Parts offers these 5.0 Coyote Mustang forged crankshafts for 5.0L Coyote engines. These cranks are designed to be absolutely tough to take the abuse that racing can inflict. They are constructed from forged 4130 steel and are precision-machined and balanced to ensure that they are they ready to go in your track or hardcore street car! Whether you are planning on dominating the strip, street, or road course, these Ford Performance Parts 5.0 Coyote Mustang forged crankshafts are ready for the challenge.

Not Yet Reviewed

$599.99

Eagle Forged 4340 Steel Crankshafts

Eagle forged 4340 steel crankshafts are great for high performance applications. They feature non-twist forging, undergo a multi-stage heat-treatment process, and are stress-relieved and shot-peened. These cranks are X-rayed, magnafluxed, and sonic-tested, so you know you're getting a top-quality piece. Each crankshaft has chamfered oil holes for improved oiling, a .125 in. radius on rod and main journals for increased strength, and the journals are precision-ground and micro-polished to less than 5 R.A. A target bob weight of +/- 2 percent greatly reduces balancing time. Many options are available; order the model recommended for your year/make and engine application.

4.41 out of 5 stars ( 54 )

$798.99

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$1,481.99

Chevrolet Performance Forged Steel Crankshafts

Whether you are building a street or race engine, your choice of crankshaft, the central component of your engine, is crucial to the peak performance of your engine. Strength and durability are important traits of a great crank, and Chevrolet Performance crankshafts are precision-engineered to be both. Chevrolet understands that crankshaft failure can be catastrophic, so their crankshafts are made to exacting specifications and tested against the forces of high performance engines. Chevrolet Performance forged steel crankshafts are forged from exceptionally strong 1053 and 4340 steel to hold up under the most demanding situations. Choose wisely--choose Chevrolet Performance crankshafts.

5.0 out of 5 stars ( 3 )

$412.99

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$1,138.99

Scat Forged Standard Weight Crankshafts

Scat forged standard weight crankshafts are designed for street or race engines with substantially increased horsepower. These crankshafts are precision-ground, heat-treated, shot-peened, inspected, and micro-polished for superior tolerance control. Scat crankshafts are also nitride-hardened for superior wear resistance, have straight-shot and chamfered oil holes, and feature lightening holes in all rod throws. They also have a large radius on all journals for improved strength and wear resistance. Scat forged standard weight crankshafts are available in dozens of sizes and configurations for fitment on vehicles spanning seven decades.

4.46 out of 5 stars ( 26 )

$797.99

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$2,705.99

Callies Compstar Mid-Weight Crankshafts

When you need lighter-than-standard-weight crankshafts, check out Compstar mid-weight crankshafts from Callies. These cranks are deep nitride hardened and feature drilled rod journals and profiled counterweights for piston clearance. They have a consistent grind and polish, as well as a precise stroke and index. Better by design, Callies Compstar mid-weight crankshafts offer you competitive pricing without compromising quality.

5.0 out of 5 stars ( 3 )

$854.00

Scat Forged Counterweight Crankshafts

Scat forged counterweighted crankshafts are made from high-tensile 4340 chromoly steel, with fully machined exterior profiles. All four counterweights are machined to exact symmetrical position and mass. The cranks are electronically balanced to within 2 grams, ground to exacting tolerances, and micro-polished for maximum bearing life. These replacement crankshafts are designed for 1908-27 Ford Model T applications.

5.0 out of 5 stars ( 2 )

$1,188.99

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$2,279.99

Manley Pro Series Crankshafts

Manley Pro Series crankshafts can make your short block bulletproof. They feature forged 4340 construction and undergo a multi-step heat-treatment process and are then nitrided for added strength. The crankshafts are stress-relieved, shot-peened, and magnafluxed. Manley Pro Series crankshafts have micro-polished large .125 in. radius journals, gun-drilled mains, and lightened rod journals for weight reduction. The counterweights are fully profiled and they are designed for internal balancing.

4.91 out of 5 stars ( 11 )

$873.46

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$1,832.93

Eagle Lightweight 4340 Crankshafts

Eagle Specialty Products lightweight 4340 crankshafts offer strength, durability, and lighter weight at competitive prices. These non-twist forged crankshafts pass through a multi-stage heat-treatment process and are magnafluxed and sonic-tested to ensure quality. Each journal is micro-polished and a radius of .125 in. is used to increase strength, as the lightening holes in every rod throw reduce weight. Eagle Specialty lightweight crankshafts bring you unsurpassed quality and weigh only 48 to 49 lbs.

4.6 out of 5 stars ( 5 )

$857.99

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$940.99

Chevrolet Performance Cast Nodular Iron Crankshafts

Whether you are building a street or race engine, your choice of crankshaft, the central component of your engine, is crucial to the peak performance of your engine. Strength and durability are important traits of a great crank, and Chevrolet Performance crankshafts are precision-engineered to be both. GM understands that crankshaft failure can be catastrophic, so their crankshafts are made to exacting specifications and tested against the forces of high performance engines. Chevrolet Performance cast nodular iron crankshafts are economical aftermarket pieces with improved ductility and tensile strength for mild performance applications. Choose wisely--choose Chevrolet Performance crankshafts.

Not Yet Reviewed

$445.99

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$849.99

Callies Compstar Comet Crankshafts

Your future is in the stars! Callies Compstar Comet crankshafts answer your wishes for lightweight crankshafts that perform. The nucleus of these celestial crankshafts is 4340 forged steel that is triple heat-treated and nitrided. They are then the mains are gun-drilled, the rod journals lightened, the counterweights pendulum-cut, and they're given a star flange. The journals are polished to 5Ra or less and have a star-bright shine. They're light in weight but big in performance and quality.

Not Yet Reviewed

$1,020.00

Enginetech Remanufactured Crank Kits

Enginetech offers remanufactured crank kits for a variety of Chevrolet, GMC, Saturn, Isuzu, Chrysler, Dodge, Jeep, Mitsubishi, Ford, Ram, Subaru, and Toyota engines from 1982 and up. These engine components include a crankshaft, along with the matching set of main and rod bearings needed to properly install and support it within the engine during a rebuild. Crankshafts convert the pistons' reciprocating motion into rotational motion, which powers the vehicle. These remanufactured models are available in forged steel, nodular iron, or cast iron—in a range of stroke and other options.

Not Yet Reviewed

$215.99

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$1,194.99

Scat Series 9000 Cast Lightweight Stroker Crankshafts

Crafted from the same high-quality, space-age material as their 9000 Series stock replacements, these Scat Series 9000 cast lightweight stroker crankshafts are modified to be lighter. They are engineered with straight oil shot holes, precision-ground micropolished journals, and lightening holes in all throw rods to reduce mass. Their Aero-wing counterweights increase efficiency by decreasing windage, thus optimizing the design for horsepower.

Not Yet Reviewed

$697.99

Scat F43 Series Crankshafts

Scat introduces 4340 forged crankshafts for your Chevy the F43 series. These super-lightweight crankshafts are nitride-hardened for superior wear resistance. Features include: * Straight shot and chamfered oil holes * Profiled counterweights * Pendulum-cut counterweights * Gun-drilled main line hole for lightening and equalization of crankcase pressure * Four lightening holes

5.0 out of 5 stars ( 2 )

$1,118.99

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$1,260.99

Scat Excalibur Crankshafts

Scat Excalibur crankshafts are precision-ground, heat-treated, and nitride-hardened for superior wear resistance. They are crafted from lightweight 4340 non-twist forgings. Features include: * Lightweight, weighing 48 to 50 lbs. depending on crank selected * Rough-balanced to 1,800 grams +/- 2 percent * Have bull nose counterweights for improved windage * Scoop main oil holes * Straight shot and chamfered oil holes * Lightening holes in all rod journals * Large radius on all journals * Available in a choice of rear main seal styles, stroke, and rod length

Not Yet Reviewed

$972.99

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$989.99

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