Muscle Car Fan

Posts Tagged: 1973

Hertz rented race cars in 1966 — literally. Shelby built roughly 1,000 GT350H Mustangs for the ‘Rent-A-Racer’ program, and the black-and-gold color combo everyone remembers almost didn’t happen. Here’s the real story behind Shelby’s strangest, most famous customer.

By 1973, most of Plymouth’s real performance had already been regulated away — except for one engine nobody expected much from. Bud Lindemann puts this Cuda 340 through a full road test, and the stopwatch tells a story that surprised buyers who’d already written off the smog era. Watch to see exactly how quick a detuned Mopar could still be.

The 1973 Pontiac Trans Am Super Duty 455 arrived at the worst possible moment for a big-block muscle car — insurance rates were climbing, emissions rules were tightening, and most of Detroit had already walked away. V8TV’s look at this SD-455 explains why Pontiac built it anyway, and why Car and Driver once called it one of the last true fast cars of its era. Watch to see what’s hiding under that shaker hood.

Plymouths fuselage-era Fury, produced from 1969 through 1973, gets its own spotlight here, and the comment section has turned into something like a family reunion. Viewers trade specific memories of mothers Autumn Copper Sport Furys, grandmothers 440-powered two-doors, and drivers ed cars with back seats “like a limousine.” Its proof that not every beloved Mopar had to be built for the dragstrip. Watch the full styling breakdown and see which detail — including that famous hidden headlamp option — sparks your own memory.

A stock street Mustang meets its match against a 1973 Plymouth Roadrunner GTX built and sponsored by Intellitec College, packing a methanol-burning, supercharged 440 good for 1,100 horsepower and a 9.20-second quarter mile at 150 mph. Viewers have spent over a decade arguing in the comments about whether it even counts as a fair race. It does not, and that is exactly the point. Watch the numbers do the talking once the tree drops.

1973 was a pivotal year for the Porsche 914: Porsche introduced a larger, more powerful 2.0-liter engine even as the base 1.7-liter lost horsepower to emissions rules, and a 914 became Formula 1’s first-ever dedicated safety car at a chaotic, rain-soaked Canadian Grand Prix. Here’s the story behind both milestones.

Ford expected the new Mustang to sell 100,000 units in its first year — buyers blew past that mark in under three months. This gallery traces the first-generation Mustang from its record-breaking 1964 debut through the Boss 302 era, with a surprising twist: the launch year wasn’t even the Mustang’s best-selling one. See which model year actually topped the charts.

This 1971 Ford Mustang Sportsroof became Eleanor, the only car in movie history to receive on-screen star billing, thanks to director H.B. Halicki’s dangerously ambitious 1974 chase picture Gone in 60 Seconds. Dozens of cars were destroyed, Halicki broke his own back finishing the shoot, and the result is still studied by stunt coordinators fifty years later. See why this scrappy, low-budget original still outshines its famous modern remake.

In the wild world of fuel crises and emissions regulations, Pontiac’s engineers turned the Trans-Am into a fuel-sipping, aerodynamic marvel. By 1982, the third-gen Trans-Am shed pounds like it was prepping for a high school reunion, boasting hidden headlights and a spoiler that whispered, “I’m sporty, yet eco-friendly.” Meanwhile, the Banshee concept, a car that could’ve starred in its own sci-fi flick, lent its futuristic flair to the Trans-Am saga, proving that sometimes, the future is just a concept car away.

By 1973, insurance surcharges, emissions rules, and new bumper regulations had already reshaped the muscle car era that once defined Plymouth’s Barracuda. The E-body soldiered on regardless, sharing its platform with the Dodge Challenger. Production numbers from this final full season tell a quieter, less celebrated story than the Hemi-powered years that usually get the attention.

This Model A wearing a flathead V8 is almost certainly a later hot rod swap, not a factory pairing — Ford’s real Model A ran a four-cylinder, and the V8 did not arrive until the 1932 Model 18. That original flathead made just 65 horsepower, yet Ford built over 3 million of them by 1936, launching the era’s most enduring engine-swap tradition.

One federal safety rule from the early 70s explains why so many mid-decade muscle cars suddenly wore heavier, less integrated bumpers. Here is the real history behind the 5-mph bumper standard and why its effects are still visible on classic cars today.

Nearly two decades before airbags became mandatory, General Motors quietly built and sold them, first on government fleet cars, then as a factory option across four full-size luxury nameplates. Here is the surprisingly early and short-lived story of GM’s Air Cushion Restraint System, and why the technology vanished from showrooms for almost twenty years.

Not every chapter of muscle car history involves rising horsepower numbers. This rundown of the genre’s weakest performers — including a Corvette rated at just 165 horsepower and a turbocharged Trans Am that needed forced induction just to crack 210 — traces exactly how the 1973 oil crisis and new emissions rules gutted an entire era of American performance. Watch to see which legendary nameplates took the hardest hit.

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