Ever wondered why some engines just purr while others struggle? The secret often lies in the crankshaft—the heart of your engine. Choosing the right supplier can be daunting, with so many factories claiming to be the best in the USA. The quality of your crankshaft doesn’t just affect performance; it impacts reliability, longevity, and your peace of mind. Curious which manufacturers truly deliver? Let’s explore the top crankshaft factories and help you make the smartest choice!

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Bryant Racing High Quality Custom Crankshafts – Custom Crankshafts for …

Product Details:
Custom high-quality crankshafts made in the USA for NHRA, NASCAR, and other racing and high-performance automotive applications. Offerings include Chevrolet (small block, big block, LS), Dodge (fuel & alcohol, drag racing), Ford (over 1,100 programs, 302, 351, 429 JC50), and various miscellaneous crank programs.

Technical Parameters:
– Custom-built for Chevrolet S.B, B.B., and LS engines
– Majority supplier of top-of-the-line Dodge crankshafts for drag racing
– Over 1,100 Ford crankshaft programs available (302, 351, 429 JC50, etc.)
– Crankshafts manufactured in the USA using high performance engineering

Application Scenarios:
– NHRA drag racing teams
– NASCAR race teams
– High-performance automotive builds (Chevrolet, Dodge, Ford)
– Custom engine builders seeking specialized crankshafts

Pros:
– Custom, high-quality USA-made crankshafts
– Extensive experience and programs for major American brands
– Industry reputation: chosen by champions and winning teams
– Commitment to innovation and customer service for all clients

Cons:
– Technical specifications and material details not specified on the page
– Primarily serves racing/high-performance niche, may not cater to standard

USA Made Crankshafts List | 5 Manufacturers and Brands – USA Made Products

Product Details:
High-performance crankshafts manufactured in the USA, using domestic materials and advanced machining processes. Brands include Scat Crankshafts, Bryant Racing, Crower, MKS Engineering, and Winberg Crankshafts, with focus on racing, automotive, motorcycle, and marine applications.

Technical Parameters:
– Manufactured using CNC machines, rod honing machines, crankshaft polishing
– Forged from aerospace quality, vacuum degassed, ‘non-twist’ drop forged 4340
– Made using USA Made Timken Steel (Bryant Racing).
– Custom crankshafts for automotive, motorcycle, and marine racing engines (MKS

Application Scenarios:
– Professional auto racing (NHRA, NASCAR, IHRA, IMSA, ARCA, APBA) and
– Custom high-performance automotive builds.
– Motorcycle and marine racing engines.
– Replacement or upgrade for high-stress engine applications.

Pros:
– Manufactured in the USA with high domestic content, ensuring quality and
– Use of advanced steels and forging methods for increased strength and
– Proven track record in elite and championship-winning motorsports teams.
– Experienced manufacturers with state-of-the-art facilities and equipment.

Cons:
– Potentially higher price due to domestic production and premium materials.
– Limited information about specific technical specifications for each product.
– Not all products may be 100% manufactured from domestic materials (grading
– Some brands may only offer highly specialized or custom solutions.

International Crankshaft

Product Details:
Forged crankshafts for cars and light trucks, manufactured using world class technology as part of the Nippon Steel Corporation Group. International Crankshaft Inc. is a leading crankshaft forger in North America, operating since 1992 and having expanded from one to four production lines.

Technical Parameters:
– Started with one-line forge shop in 1992, now operating four lines.
– Forged over three million crankshafts in 2015.
– Part of Nippon Steel Corporation Group, the world’s largest steel group by

Application Scenarios:
– Crankshafts for American cars.
– Crankshafts for light trucks.

Pros:
– Award-winning technology and service.
– Consistent growth and expansion in capacity since 1992.
– Affiliation with a globally leading steel group ensures access to advanced
– Recognized by customers and local community with awards.

Cons:
– No specific information on product customization or range outside cars and
– Technical parameters and specifications of crankshafts are not detailed on the

moldexcrankshaft Co.

Product Details:
Custom billet crankshafts, prototype and low volume manufacturing, various types in stock including specialty and high-performance models.

Technical Parameters:
– 100% USA made billet crankshafts
– In-house nitriding
– Crank grinding, magnafluxing, straightening, and balancing
– Capability for single cylinder to V12 and 16 cylinder configurations

Application Scenarios:
– Prototype crankshaft manufacturing
– Low volume specialty or one-off crankshaft needs
– High-performance motorsports and racing applications
– Classic and rare engine restorations

Pros:
– Over 50 years of industry experience (since 1962)
– Custom one-off and low volume production capabilities
– Full suite of in-house services, including repair and reverse engineering
– Commitment to quality, integrity, and timely delivery

Cons:
– Website currently under upgrade, potentially limiting online information
– Specializes in low volume/prototype work rather than mass production

Quality American Made Crankshafts – Crower

Product Details:
Crower manufactures quality American-made crankshafts, camshafts, and related engine components for various automotive applications. Their product range includes specialized camshafts for different engine makes and models, with options for hydraulic flat tappet, hydraulic roller, mechanical flat tappet, and other configurations.

Technical Parameters:
– Available for a wide range of engine types (AMC, Buick, Chevy, etc.) and
– Multiple camshaft types: hydraulic flat tappet, mechanical flat tappet,
– Specialized series such as Beast Series, Compu-Pro, Hi-Draulic Hauler, Marine,
– Options for standard base circle and small base circle cams, as well as

Application Scenarios:
– Performance automotive engines requiring high-quality crankshafts or camshafts
– Racing and motorsport engines with specific technical requirements
– Marine engine builds and upgrades
– Engines utilizing forced induction, nitrous oxide systems, or electronic fuel

Pros:
– Wide product selection tailored to different engine makes and performance needs
– American-made quality emphasizing durability and reliability
– Free shipping offered on web orders over $150 within the contiguous USA
– Specialty products for both street and high-performance/racing applications

Cons:
– No technical specs (e.g., material composition, exact dimensions) provided on
– Potential for confusion due to complex/nested product categorization on the

Crankshaft Manufacturers | United States – Manta.com

Home – NSI

Product Details:
Precision-machined crankshafts for OEM producers of engines, pumps, and compressors. NSI offers total engineering solutions from design development to production, with complete vertical integration of the crankshaft manufacturing process.

Application Scenarios:
– OEM manufacturing of engines
– OEM manufacturing of pumps
– OEM manufacturing of compressors

Pros:
– Complete vertical integration ensures control over every step of crankshaft
– Consistent, high-quality products delivered at competitive prices
– Engineering support from design and materials guidance through to final
– Timely delivery due to in-house, managed workflow

Automotive Crankshafts Manufacturers and Suppliers in the USA and Canada

Product Details:
Manufacturing and supply of automotive crankshafts in the USA and Canada, including custom manufacturing, distribution, remanufacturing, and finishing services.

Technical Parameters:
– Compliance with industry certifications including IATF 16949:2016, ISO/TS 16949
– Custom manufacturing options available
– Buy American Act and Made in the USA declared products

Application Scenarios:
– Automotive industry engine assemblies
– Replacement and remanufacturing of automotive crankshafts
– Custom engine component manufacturing for vehicles

Pros:
– Wide range of company types including manufacturers, distributors,
– Availability of suppliers with stringent quality certifications
– Custom manufacturing and instant quoting available
– Option to filter for USA-made products

Cons:
– Full supplier and product details require account registration
– Technical specifications of specific crankshaft products are not detailed on

Ohio Crankshaft – Over 1,200 Crankshafts In Stock

Product Details:
Ohio Crankshaft manufactures and sells high-performance crankshafts (forged and billet), complete engines including custom and ready-to-ship options (e.g., 632 Pump Gas Big Block Chevy), and engine components for racing and performance automotive applications. They also provide engine building services and have a history of customer success in drag racing and NHRA competitions.

Technical Parameters:
– 632 Pump Gas Big Block Chevy: 850 horsepower, 828 lb-ft of torque, compatible
– Small block Chevy billet, eight counterweight cranks with front big block Chevy
– 418 small-block Chevy engine builds with Ohio Crank hardware and crankshaft
– 632 all-aluminum big block Chevy with Brodix Head hunter heads available

Application Scenarios:
– Drag racing and competitive motorsports (NHRA, bracket racing, Super Gas, Super
– Street/race dual-purpose vehicle builds
– Custom engine builds for high-performance muscle cars
– Power upgrades and rebuilds for racing teams

Pros:
– Proven performance and reliability in major racing events as demonstrated by
– Ready-to-ship engines with free shipping in the US 48 states
– Wide inventory of crankshafts, including popular and specialty models (e.g.,
– Strong customer service and positive customer testimonials

Cons:
– Engine block prices are increasing due to volatility in wholesale costs
– Spring and busy season may increase wait times for engine builds
– Limited showroom inventory—popular items may sell out quickly

Crankshafts – Callies Precision Engine Components

Product Details:
Callies manufactures high-performance crankshafts for various motorsport and racing applications, offering a range of forged and billet crankshaft options engineered for durability and power.

Technical Parameters:
– Available in forged and billet steel constructions
– Precision machined for strength and balance
– Offered in multiple stroke and journal configurations
– Custom options for specific racing applications

Application Scenarios:
– Professional motorsport and drag racing engines
– High-performance street and marine engines
– Custom racing engine builds

Pros:
– High strength and durability for demanding applications
– Extensive customization options for performance needs
– Precision engineering for optimal balance and reliability

Cons:
– Higher cost compared to standard crankshafts
– Primarily suited for racing and high-performance engines, not general consumer

Comparison Table

Company	Product Details	Pros	Cons	Website
Bryant Racing High Quality Custom Crankshafts – Custom Crankshafts for …	Custom high-quality crankshafts made in the USA for NHRA, NASCAR, and other	Custom, high-quality USA-made crankshafts Extensive experience and programs for	Technical specifications and material details not specified on the	bryantracing.com
USA Made Crankshafts List	5 Manufacturers and Brands – USA Made Products	High-performance crankshafts manufactured in the USA, using domestic materials	Manufactured in the USA with high domestic content, ensuring quality and	Potentially higher price due to domestic production and premium materials
International Crankshaft	Forged crankshafts for cars and light trucks, manufactured using world class	Award-winning technology and service. Consistent growth and expansion in	No specific information on product customization or range outside cars and	internationalcrankshaft.com
moldexcrankshaft Co.	Custom billet crankshafts, prototype and low volume manufacturing, various	Over 50 years of industry experience (since 1962) Custom one-off and low volume	Website currently under upgrade, potentially limiting online information Special	moldexcrankshaft.com
Quality American Made Crankshafts – Crower	Crower manufactures quality American-made crankshafts, camshafts, and related	Wide product selection tailored to different engine makes and performance	No technical specs (e.g., material composition, exact dimensions) provided on	crower.com
Crankshaft Manufacturers	United States – Manta.com
Home – NSI	Precision-machined crankshafts for OEM producers of engines, pumps, and	Complete vertical integration ensures control over every step of crankshaft		www.nsicrankshaft.com
Automotive Crankshafts Manufacturers and Suppliers in the USA and Canada	Manufacturing and supply of automotive crankshafts in the USA and Canada,	Wide range of company types including manufacturers, distributors,	Full supplier and product details require account registration Technical	www.thomasnet.com
Ohio Crankshaft – Over 1,200 Crankshafts In Stock	Ohio Crankshaft manufactures and sells high-performance crankshafts (forged and	Proven performance and reliability in major racing events as demonstrated by	Engine block prices are increasing due to volatility in wholesale costs Spring	ohiocrank.com
Crankshafts – Callies Precision Engine Components	Callies manufactures high-performance crankshafts for various motorsport and	High strength and durability for demanding applications Extensive customization	Higher cost compared to standard crankshafts Primarily suited for racing and	www.callies.com

Frequently Asked Questions (FAQs)

How do I find reliable crankshaft manufacturers in the USA?
Begin by searching online directories, attending industry trade shows, and reviewing associations like AERA or SEMA. Look for companies with strong reputations, positive reviews, and years of experience in crankshaft production.

What certifications should I look for when choosing a crankshaft manufacturer?
Seek manufacturers with ISO 9001 or IATF 16949 certifications, which indicate consistent quality management. Also, check if they comply with industry-specific standards, ensuring your crankshafts meet required safety and performance benchmarks.

Can USA-based crankshaft manufacturers handle custom orders?
Many manufacturers can produce custom crankshafts to meet unique specifications, including material type, size, and application needs. Be sure to discuss customization options, lead times, and minimum order requirements with potential suppliers.

How can I assess the quality of a manufacturer’s crankshafts?
Ask for detailed product specifications, quality control processes, and material certifications. Request product samples or references from previous customers to evaluate quality firsthand. Reputable manufacturers are transparent about their testing methods and quality assurances.

What factors affect the pricing when ordering crankshafts from USA manufacturers?
Pricing varies based on material, order quantity, design complexity, and required certifications. Custom features and expedited production can also impact cost. Discuss your project needs directly for an accurate and competitive quote.