Our Services
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Suspension & Mechanical upgrades
Sincaster Motorsports offers upgrades from custom suspension, performance upgrades, tuning, engine rebuilds, and more. As partners with industry-leading brands, we provide you with everything you need to bring your vehicle to the next level.
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Custom Metal Work
At Sincaster Motorsports, fabrication is our specialty. We have over 70 combined years of experience welding both alumninum and stainless steel. Whether you’re looking for a roll cage, engine bay customization, exhaust fabrication, or sheet metal work, we have the expertise to turn your vision into a reality.
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Motor Swaps
Looking for more power? Is your aging engine and transmission creating reliability issues? At Sincaster Motorsports, we know the importance of having the proper drivetrain that best suits your project. Whether you’re looking to maximize your vehicle’s performance, or modernize it for a comfortable, reliable experience, we help you achieve your goal. From the famed Chevy Small Block, the ever-popular LS family of engines, to the wild 6.2 Hellcat, the options are endless!
Our shop offers a full range of mechanical services including rebuilds, restorations, and upgrades for all types of Hot Rods, Muscle Cars, American Classics, Street Rods, Vintage Europeans, and more! Our brand new state-of-the-art facility is located in Manchester, NH - just 45 minutes north of Boston.
At Sincaster Motorsports, we’ve turned our passion into our livelihood. With over 60 years of experience building, restoring, detailing, and transforming award-winning classics, you can depend on us to achieve your vision. From American muscle to vintage European, we treat every build with the same simple philosophy: your vision is our mission.
A simple philosophy
Lead Fabricator, Rob Hauenstein, performing a chop top with Gene Winfield.
Lead Fabricator, Rob Hauenstein, presenting his award-winning Plymouth Roadrunner.
