If you’re bringing a 1974-77 Chevy Vega back to life, the fuel system deserves your full attention. Tanks Inc. has developed two outstanding options that’ll work perfectly in your Vega, Cosworth, Monza, Astre, or Sunbird wagon. You’ve got a choice to make: stick with tradition or embrace modern fuel injection. Both tanks are built right here with premium materials and smart engineering that’ll keep your classic running strong for years to come.
The Classic Carb Setup: OE-Style Excellence
Want to keep things period correct? The standard reproduction tank (P/N TM747V) is your ticket to authenticity. Built from die-stamped galvanized steel with a durable silver-gray coating, it’s a perfect match for the original. This 19-gallon tank isn’t just a pretty face, though. They based it on the Cosworth Vega’s factory design, so you get a proper internal fuel pump tray without any modifications needed.
This tank makes perfect sense if you’re aiming for a show-quality restoration or just want reliable cruising power. It bolts right in where the factory tank lived, and everything lines up perfectly. The mounting points are precise, the fuel sender fits just right, and the fuel neck position matches factory specs. No surprises, no headaches, just clean, factory-style functionality that’ll have your Vega running like it just rolled off the assembly line.
Modern Muscle: The EFI-Ready Tank
Here’s where things get interesting. The EFI version (P/N TM747V) looks stock on the outside but packs some serious technology inside. The star of the show is a massive 4.8-liter baffled fuel tray with dual tubes. That’s not just marketing talk. It means your engine gets steady fuel delivery even when you’re carving corners or launching hard at the strip. The baffling system is engineered to prevent fuel starvation during aggressive driving, making this tank perfect for autocross events or spirited backroad runs.
The real beauty is in the details. This tank plays nice with Tanks Inc.’s GPA series pumps, supporting everything from mild (109 LPH) to wild (450 LPH). That means you can support anything from a modest fuel injection conversion to a serious high-horsepower build. Installation is a snap, thanks to the recessed design that takes a standard 5-bolt sending unit. The silver powder coating over galvanized steel means this tank will still look good years down the road, even in harsh conditions.
Technical Excellence Meets Practical Design
Both tanks share some important features that show real attention to detail. The construction quality is top-notch, with precise welds and careful attention to seam sealing. The coating process ensures long-term durability, while the internal designs have been tested and proven in real-world applications. The mounting hardware locations are exact, making installation straightforward whether you’re doing it yourself or having a shop handle the work.
For the EFI tank, the internal baffling system isn’t just about performance. It also helps reduce fuel slosh noise, making your classic more pleasant to drive on long trips. The fuel pump mounting provisions are thoroughly engineered, ensuring proper pump cooling and reliable operation even in demanding conditions.
Pick Your Path
Whether you’re building a Chevy Vega or turning your Sunbird wagon into a stoplight sleeper, you’ve got solid options here. The OE-style tank keeps things authentic and simple, perfect for preserving your classic’s original character. The EFI tank opens up a world of modern performance possibilities without compromising the stock appearance. Both are built tough, fit right, and ready to fuel your dreams.
Remember, whichever tank you choose, you’re getting a product that’s been carefully designed for your specific application. These aren’t universal tanks adapted to fit. They’re purpose-built for these platforms, taking into account all the quirks and requirements of these unique classics. That attention to detail means less time fighting fitment issues and more time enjoying your car.