1966 Mustang

Dust, Rust, and the Pursuit of Eight Cylinders There is a specific kind of madness reserved for restoring a 1966 Mustang that has been sitting for over a decade. It is a mix of nostalgia, stubbornness, and a blind belief that American iron can always be coaxed back to life. Rory brought his classic pony car into the shop with a laundry list of issues. The handbrake was useless, the doors refused to open from the outside, and the interior resembled a faded relic of the mid-1960s. Before you wrench on anything, you must respect the engineering. Working on classic cars is fundamentally simple, but everything takes ten times longer than you anticipate. A simple door latch mechanism requires sourcing a specific, missing connecting rod to hook the exterior push-button back to the lock assembly. The crew set to work adjusting hinges, tracking down interior trim, and trying to salvage what they could of the original character while making the vehicle safe, legal, and roadworthy. Reclaiming the Cockpit Inside the cabin, the restoration process is a game of patience. A heavily tattered original glove box door was saved from the bin by putting it through a series of heavy polishing stages, restoring the luster of the original metal work rather than replacing it with an aftermarket reproduction. The tattered original steering wheel made way for an expensive £500 wood-rimmed replacement, complete with a classic Mustang center emblem. But the real headaches lay behind the dashboard. The original instrument binnacle had faded into absolute illegibility. Removing it was a nightmare of rusted, crumbling screws that snapped under the slightest pressure. Once the cluster exploded on disassembly, putting the puzzle back together with a clean new plastic backing took hours of tedious positioning. Tracking down electrical faults is just as painstaking, as seen when trying to wire a horn contact button without shorting the spring-loaded assembly directly to the steering column structure. Sorting the Ignition Puzzle Once the cockpit was semi-civilized, the focus shifted to the real heart of the build: the 289-cubic-inch V8 engine. Getting this power plant ready for a proper power run required addressing decades of neglected ignition components. The distributor cap and rotor arm had built up a thick layer of crusty oxide. Classic maintenance means grabbing some abrasive paper to clean the contacts manually—a skill largely lost in the era of plug-and-play electronic ignition modules. Then came the inevitable parts-matching headache. The crew discovered that a previous owner had swapped the original distributor for a 5.0-liter unit from a later-model Fox Body Mustang. This explained why multiple sets of standard replacement high-tension (HT) leads simply would not fit. The team had to fabricate custom male-to-male wire ends just to get the cylinders firing, but improper crimping threatened to cause severe ignition arcing. Fire, Solder, and the Dyno Floor With the ignition patched up, the Mustang was transported to Tom Barkley Racing for final tuning. The engine bay did not house a stock carburetor; instead, it featured an Edelbrock four-barrel conversion mounted on an aftermarket manifold. Tuning these units requires stripping the sides to adjust the internal jets rather than simply adjusting external mixture needles, which only dictate idle and part-throttle fueling. Disaster struck during the initial warm-up. An unsecured multimeter, dangling too close to the mechanical fan, was caught by the spinning blades and flung directly into the radiator core, puncturing a hole in the cooling fins. Thankfully, classic copper radiators offer a massive advantage over modern plastic-and-aluminum units: they can be repaired. Tom Barkley quickly demonstrated some old-school garage craft, using a basic blowtorch and solder to seal the split in the copper core on the spot, allowing the team to salvage the dyno session. The Brutal Reality of Sixty-Year-Old Horses When the Mustang finally made its power runs, the numbers on the screen delivered a stark dose of mechanical reality. The V8 was running incredibly rich, coughing, sputtering, and fighting for its life at higher RPMs. It became clear that years of standing idle had left the carburetor floats sticky and the internal bowls full of accumulated varnish and shop debris. Despite a quick trail-side carburetor cleaning and a splash of spicy race fuel to help clear the lines, the Mustang struggled to put down real power. At the flywheel, the car struggled to reach 160 horsepower, translating to a raw 140 horsepower at the rear wheels. For a V8 engine that felt like it should easily breach the 200-horsepower mark, the test proved that a thorough carburetor rebuild and a transition to modern electronic ignition are non-negotiable before this pony is ready for any serious road trips. The Aesthetics of Restraint Performance is only half the battle; the visual presentation of a build carries its own weight. The team brought in a vehicle graphics specialist to apply a set of classic racing stripes over the stunning green paint. A public poll had overwhelmingly voted for white stripes. However, once the vinyl was laid down, the visual contrast was jarring. The white completely overpowered the deep, classy green paint work and threw off the lines of the hood scoop. In automotive styling, you must know when to walk away. The team quickly realized that a dark charcoal gray or metallic anthracite—matching the center spokes of the wheels—would complement the green rather than fight it. Without hesitation, they peeled the freshly laid white vinyl right back off. Sometimes, realizing a design choice does not work and stripping it back to a clean slate is the most important lesson a builder can learn.