Classic Auto Mechanical Services

Broken Arrow, OK

At Unique Customs & Restoration Tulsa, we’ve specialized in classic car restoration since 2011. Based in Broken Arrow, OK, our family-owned shop brings over 30 years of mechanical expertise and a deep passion for vintage vehicles. We treat every project with precision and care, preserving each car’s unique character while ensuring top performance. From routine maintenance to full drivetrain rebuilds, our services are tailored to your vehicle’s needs. We pride ourselves on honest communication, fair pricing, and quick turnaround times—including free estimates within 1–2 business days.

What sets us apart is our deep knowledge of classic, muscle, and vintage cars, paired with modern tools and techniques. Our technicians stay current with restoration trends and aftermarket solutions to enhance reliability without sacrificing authenticity. We back our work with manufacturer warranties on parts and labor, and offer personalized service at reasonable rates. Whether you need minor repairs or a full restoration, we’re committed to delivering professional results that keep your classic running beautifully for years to come. Contact us today to get started.

Our classic car service department specializes in vehicles from the dawn of the automotive age through the 1970s. We provide comprehensive care tailored specifically to the unique needs of these vehicles.

Upgrading your classic's original drum brakes to modern disc brake systems dramatically improves stopping power and safety without compromising the vehicle's character.

Engine Services

Our comprehensive engine services range from tune-ups and carburetor rebuilds to complete engine overhauls and performance upgrades. We meticulously inspect, clean, and rebuild original engines to factory specifications or can help you select and install the perfect crate engine for your project.

Engine Transmission Drivetrain Services

The complete powertrain of your classic requires specialized care that our technicians provide. We offer clutch replacements, transmission rebuilds, differential service, and complete drivetrain integration to ensure smooth, reliable power delivery.

Exhaust Services

Our custom exhaust services combine period-correct aesthetics with improved flow characteristics for better performance and the perfect exhaust note.

Fuel Injection EFI Conversion Services

Modernize your classic's fuel delivery with our electronic fuel injection conversion services, dramatically improving cold starts, drivability, and fuel efficiency.

Oil Change and Lube Services

Regular maintenance is essential for classic vehicle longevity, and our specialized oil change and lubrication services go far beyond what standard shops provide.

Muscle Car Service Overview

America's legendary muscle cars receive specialized attention in our shop, where we understand the unique characteristics of high-performance classics from the 1960s and 1970s.

Suspension Services

Restore the handling of your classic with our comprehensive suspension services designed specifically for vintage vehicles. We rebuild original components to factory specifications or install carefully selected upgrades that improve performance while maintaining period-correct appearance.

Suspension Shocks Services

The proper function of shock absorbers is critical to both ride quality and handling in classic vehicles. Our suspension shock services include rebuilding original units or installing modern replacements calibrated specifically for your classic's weight and handling characteristics.

Vintage Car Service Overview

Pre-1960s automobiles present unique service challenges that our specialized vintage car department is equipped to address. We understand the mechanical nuances of early automotive designs and provide appropriate care for these historical vehicles.

Wiring Harness Services

Electrical problems are among the most common issues in classic vehicles, and our wiring harness services provide reliable solutions for these critical systems. We repair original wiring, fabricate replacement sections, and install complete reproduction harnesses.