A 1965 Ford Galaxie 500 XL convertible with the R-code 427 was one of the strangest performance cars Ford ever sold: a two-ton, four-seat drop-top carrying a dual-quad big block that the factory refused to pair with an automatic transmission. Checking that single order-sheet letter changed the suspension, the driveshaft, and the brakes before the car ever reached a dealer. Read on to find out why so few of these survived the decade they were built in.
Posts Tagged: power
The Shaker hood scoop on this Dodge Challenger looks like pure nostalgia, but it is a functional intake mounted directly to a 375-horsepower HEMI, engineered to feed cooler air while visibly shaking independently of the hood around it. Owners in the comments detail everything from built engines to weatherproofing myths to exactly what the factory Shaker package included. Watch to see the feature — and the questions it still generates — explained in full.
Two hundred miles per hour is not a horsepower problem, it is a physics problem, and drag gets exponentially harder to overcome the faster you go. Hennessey took a brand-new sixth-generation Camaro SS, added a supercharger and a long list of supporting hardware, and came back with a verified 202.1 mph. Here is what went into the HPE750 package, why the number was so hard to reach, and how a factory Camaro ended up in company that used to belong exclusively to exotics.
Only about 619 of them were ever built, and the racing driver they were named after had left the brand before the model year was over. The 1968 Mercury Cougar XR7-G began as a tribute to Dan Gurney’s Trans-Am program and ended as a one-year-only special with no factory racing effort left to celebrate. What buyers actually got for their money is stranger than the story behind it. Read on to find out what made this Cougar different.
Forty-two years after the original Boss 302 was built to win a Trans-Am race, Ford brought the name back with one very specific goal: beat a BMW M3 around Mazda Raceway Laguna Seca. Around the same time, Chevrolet revived the ZL1 badge — a name that started with one Illinois dealer’s odd request for fifty aluminum-block Camaros — on a supercharged, 550-plus horsepower Camaro built using suspension technology borrowed from the Corvette ZR1. Read on to find out how two of Detroit’s oldest names ended up chasing the same import.
Only 3,754 Corvette buyers in 1967 checked the box for the L71, Chevrolet’s 435-horsepower Tri-Power 427. Ordering one meant giving up the automatic transmission and air conditioning entirely, as though Chevrolet were daring buyers to prove they meant it. This example pairs it with a Muncie four-speed, a Positraction rear end, and side exhaust. Read on for why the L71 is still the C2 collectors chase hardest.
A Dusk Rose 1957 Thunderbird climbing through the Black Hills toward Mount Rushmore sounds like the setup for a breakdown story, but this one carries the Thunderbird Special 312 and both of its tops. Ford built that engine specifically to give the two seat T-Bird a harder edge than the base V8 could manage, and 1957 was the last year the car had only two seats. Here is what made the Special different, and why the final Baby Bird is the one collectors want.
This gold 1970 Chevelle wears SS trim over a 350 bored to 355 cubic inches, an Edelbrock carburetor, headers and a Flowmaster exhaust, plus Vintage Air and 17-inch wheels. It is a genuinely appealing driver, but the 1970 SS package tells a stricter story than most listings admit. Chevrolet did not offer a small block under an SS badge that year. Read on for what that means for the car and its value.
This meme leans hard into a double entendre built around ‘blower,’ hot rod slang for a supercharger that dates back to 1950s and ’60s drag racing culture. The joke only really lands if you already know what a Roots-style blower does to horsepower and torque — which is exactly the point. Read on to find out where the nickname came from, and why gearhead slang keeps generating jokes like this one.
It took roughly fifteen weeks for Chevrolet’s engineers to go from a design sketch to a production-ready V8 in 1954 — and the engine that resulted just kept evolving for the next four decades. This piece traces Chevrolet’s original 3.875-inch bore small-block family from the 1955 265 through the 283’s fuel-injected, one-horsepower-per-cubic-inch milestone, and explains why the bore spacing established back then still matters for identifying engines today. Read on to find out how a rushed 1950s deadline shaped Chevy V8s for generations.
This 1969 Pontiac GTO began life in Arizona before undergoing a genuine nut-and-bolt restoration finished in 2015, retaining its numbers-matching 400ci V8 and original carburetor, backed by PHS documentation and build receipts. Fully optioned with air conditioning, power windows, and power disc brakes, it’s about as complete a factory-correct GTO as you’ll find for sale. See the full spec breakdown and photos.
A slipping automatic transmission usually starts subtly, a delay between throttle and acceleration, or an RPM flare before the next gear catches. Mechanic Scotty Kilmer, with fifty years of hands-on experience, walks through why old or contaminated transmission fluid is often the real culprit, and how a DIY fluid change can resolve it before it becomes a full rebuild. Watch to see the fix in action.
AMC never had Detroit’s biggest budget or best-known badge, but for a handful of years in the late 1960s and early 1970s it built some of the most interesting muscle cars in America — from the two-seat-only AMX to the Hurst-built SC/Rambler. This first installment in our muscle-car buying series breaks down AMC’s most collectible models, what made them different, and what to check before buying one today. Read on to find out why AMC muscle remains one of the hobby’s better-kept secrets.
Long before CGI animations and slow-motion breakdown videos existed, engineers explained the differential using nothing but physical models, a chalkboard, and patience. ConceptVBS resurfaces a 1930s instructional film that still explains the axle assembly your muscle car depends on better than most modern content manages, and the reason why is almost as interesting as the mechanism itself.
A homemade video shot at a small Michigan dragstrip in 2001 captures something the big-budget car shows almost never do: what grassroots Mopar racing actually looked like when nobody was performing for a camera crew. Pat Muscle Car Fan’s footage from Ubly Dragstrip is a time capsule of a scene that shaped how an entire generation of Mopar owners learned to race.
