Business Details
50 Years
experience
Custom Driveshafts for High-Performance Vehicles
Denny's Driveshaft has been a trusted leader in custom steel and aluminum driveshaft fabrication since 1976, serving high-performance car enthusiasts, street rod builders, race teams, and 4x4 truck owners. With over 49 years of experience, we specialize in precision-engineered driveline solutions that prioritize strength, reliability, and vibration-free performance. Our team utilizes advanced high-speed balancing technology, testing up to 10,000 RPM, to ensure optimal functionality for demanding applications. We stand behind our craftsmanship with a lifetime warranty on welds and tubing, free lifetime labor for maintenance, and a commitment to resolving customer issues promptly.Our extensive inventory includes driveline components for domestic and imported vehicles, supported by detailed technical resources and personalized customer service. Recognized in automotive media and featured in television shows like PowerNation, we combine industry expertise with competitive pricing and free ground shipping on qualifying orders.
Services
Custom Driveshaft Fabrication
Driveline Component Sales
High-Speed Balancing
Driveshaft Repair Services
Vehicle-Specific Measuring Guides
Welding and Reinforcement
Driveshaft Shortening/Lengthening
Technical Support Consultations
Driveline Diagnostic Tools
Warranty Replacement Services
Details
- Year established: 1976
Highlights and features
- 49 years of specialized expertise in custom driveshaft fabrication
- High-speed balancing tested up to 10,000 RPM for performance reliability
- Free lifetime labor for future maintenance and alterations
- Comprehensive inventory of driveline components for all vehicle types
- Award-winning customer service with personalized technical support
What people say
Perfect fit
Fast shipping
Expert advice
Vibration-free performance
Lifetime warranty
Services
Custom Driveshaft Fabrication
We create custom steel and aluminum driveshafts tailored to high-performance vehicles, street rods, and trucks. Our fabrication process uses 6061-T6 aluminum and chromoly steel for superior strength. Each unit undergoes precision balancing at speeds up to 10,000 RPM to eliminate vibration. Customers receive detailed measurement guides and technical support throughout the ordering process.
Driveline Component Sales
We offer a comprehensive inventory of driveline components including universal joints, slip yokes, flanges, and differential parts. Our catalog features items compatible with domestic and imported vehicles, from classic muscle cars to modern trucks. Products include both stock replacement parts and performance-enhanced options for modified vehicles.
High-Speed Balancing
Our high-speed balancing service ensures smooth operation at extreme RPMs through specialized equipment testing up to 10,000 RPM. This process identifies and corrects imbalances that could cause vibration or premature wear. The service is particularly valuable for racing applications and high-horsepower street vehicles requiring precision performance.
Driveshaft Repair Services
We provide repair services for damaged or worn driveshafts, including weld reinforcement, tube replacement, and universal joint installation. Our technicians assess existing units for balance issues or structural weaknesses. Repairs include lifetime labor coverage for most future maintenance needs under our warranty program.
Technical Support Consultations
Our team offers personalized technical guidance for driveline projects through phone and email support. Services include measurement verification, component selection assistance, and troubleshooting driveline vibration issues. Customers receive detailed documentation and direct access to experienced technicians during business hours.
People
Denny
Owner
With over 49 years in the industry, Denny oversees operations and maintains quality standards. He personally consults on complex projects and ensures customer satisfaction through direct communication.
Daniel
Lead Technician
Daniel provides technical support and handles custom order specifications. With extensive experience in driveline diagnostics, he assists customers with measurement verification and problem-solving.
Questions
What vehicles do you support?
We support domestic and imported cars, trucks, street rods, race vehicles, and 4x4s from 1930 to present, including classic muscle cars and modern performance builds.
How do I measure for a custom driveshaft?
Download our detailed measurement guide, then email your specifications. Our team verifies dimensions before fabrication to ensure accuracy.
What warranty do you offer?
We guarantee free replacement for weld breakage or twisted tubing on steel driveshafts, with free lifetime labor for most maintenance needs.
Do you ship internationally?
We only ship to US addresses. International customers must arrange third-party shipping services for orders.
Can you repair existing driveshafts?
Yes, we offer repair services including weld reinforcement, universal joint replacement, and balancing for most driveline configurations.
What payment methods are accepted?
We accept credit cards (MC, Visa, Discover), US Postal Money Orders, and international wire transfers for orders over $250.
Reviews (4)
Ben Se
Jan 14, 2022
Report
Denny's had the best prices for the Spicer parts I needed to buy to rebuild my double cardan joint, and my order was just over $99 so it qualified for free shipping. Even though the shipping was free, the parts showed up in 3 days. Can't believe there are still businesses out there these days that care about providing awesome service. I'm a new member to a couple Jeep forums and will create a post recommending them for parts. Thanks Denny's.
Un Hombre
Jan 13, 2022
Report
I ordered a spicer pinion bearing from them, they shipped it very quickly and the price was just right
Me being in Massachusetts and them in New York we're practically neighbors, it didn't take long for USPS to get it here. I'm very happy and I'll return.
Jim J.
Plymouth, MA
Me being in Massachusetts and them in New York we're practically neighbors, it didn't take long for USPS to get it here. I'm very happy and I'll return.
Jim J.
Plymouth, MA
Matthew Konopa
Oct 26, 2021
Report
While researching the cause of yoke leaks (for my 1959 Chevrolet Pick Up Truck), I found "Denny's Driveshafts" in a hot rod thread. For much less than other competitors, I ordered a new yoke and seal. Within one day, a gentlemen called me and we discussed my truck to ensure this was the correct yoke and application. If that wasn't impressive enough, the yoke and seal arrived within three days. Once installed, no more leak! During this unprecedented time due to COVID-19, it is rare to find such outstanding service and experience excellence. Thank you so much for getting my "Rosie" back on the road
Jim Gollwitzer
Oct 19, 2021
Report
If you need a driveshaft, this is the place to buy from. Fantastic customer service, awesome communication, and they did exactly what they said they would.