Speed of Daily

Muscle Cars

Classic American V8 muscle: the history, specs and numbers behind the legends.

Orange two-door muscle car with a rear wing, yellow and black side stripes and five-spoke wheels, parked on a hilltop road at sunset above a lake.
Muscle Cars

Pontiac GTO Judge 1969-1971: History and How to Spot a Real One

The GTO Judge story: the Road Runner fight, Ram Air III, Carousel Red, production by year, PHS papers and codes that separate a real Judge from a clone.

Two weathered hidden-headlight muscle cars parked on grass at a sunset car show: a dark green one with a center-divided grille and a maroon one with a chrome loop bumper around its grille.
Muscle Cars

1969 vs 1970 Dodge Charger: How to Tell Them Apart

Split grille or loop bumper? How to tell a 1969 Dodge Charger from a 1970: grille, taillights, interior, engines, R/T, 500, Daytona and values.

Two weathered late-sixties coupes parked side by side in a lot at sunset, a dark green one with a mesh grille and a red one with a split grille, hills and a lake behind them.
Muscle Cars

1968 vs 1969 Camaro: How to Tell Them Apart, Engines and Value

How to tell a 1968 Camaro from a 1969: side markers, gills, taillights, gauges, engines by year, COPO 427s, production numbers and value.

Three orange-painted V8 big-block engines on red engine stands in a sunlit workshop, two topped with chrome air cleaners and the middle one showing an open four-barrel carburetor.
Muscle Cars

Big-Block Chevy 396 vs 427 vs 454: Specs, Versions and ID

Chevy's Mark IV 396, 427 and 454 compared: bore and stroke, L78, L72, L88, ZL1, LS5 and LS6, the 402, which cars got them and how to ID one.

Three classic muscle coupes parked in a row at sunset with their hoods raised, painted lime green, purple and orange, with hills and a lake in the background.
Muscle Cars

Mopar Fender Tag Decoder: How to Read a 1960s-70s Tag

Read a Chrysler, Dodge or Plymouth fender tag: where it is, row order, paint codes like FJ5 and EV2, engine codes, VIN match and fake tags.

A black 1970s-style muscle coupe with wide silver hood stripes, a raised hood scoop and quad round headlamps, parked on grass at a car show at sunset.
Muscle Cars

Real 1970 Chevelle SS 454 or Clone? How to Tell

How to spot a real 1970 Chevelle SS 454: what the VIN can't show, cowl tag limits, LS5/LS6 engine suffix codes, build sheets and the Protect-O-Plate.

A dark navy 1969-style Mustang fastback with a large hood scoop and round headlamps parked on a two-lane road, hills and an orange sunset behind it.
Muscle Cars

1969 Ford Mustang Boss 429: History, Specs, KK Numbers, Value

Why Ford put a NASCAR semi-hemi 429 in the Mustang: Kar Kraft conversion, specs, production numbers, KK number ID and what a Boss 429 is worth.

An orange V8 engine on a red engine stand in a sunny workshop, topped by two four-barrel carburetors, with polished finned valve covers and steel tube headers.
Muscle Cars

426 Hemi Engine: History, Specs, Cars and How to ID One

The 426 Hemi from its 1964 Daytona win to the 1966-1971 Street Hemi: specs, which cars got it, and how to verify a real Hemi car by VIN.

A yellow 1970 Oldsmobile 442 with black hood stripes staged on a drag strip at dusk, campers and trailers lined up in the background.
Muscle Cars

1970 Oldsmobile 442 W-30: The Numbers Behind Oldsmobile's Rocket 455

The 1970 Oldsmobile 442 W-30's 455 Rocket V8, its twin-scoop OAI hood, and the production numbers behind Oldsmobile's loudest muscle car.

A black 1987 Buick Grand National parked on a wet city street at night, neon signs from nearby storefronts reflecting off the pavement.
Muscle Cars

1987 Buick Grand National: Detroit's Turbo V6 Out-Muscles the V8s

The 1987 Buick Grand National's turbo V6, its 'Darth Vader' nickname, and how the 547-built GNX topped a car that already beat Corvettes.

AI-generated render of a green 1970 Dodge Challenger R/T parked in a rain-slicked parking lot at night, lit by a single sodium streetlight.
Muscle Cars

1970 Dodge Challenger R/T: History, Specs, and High-Impact Colors

Dodge's first-year E-body answer to the pony car wars: four engine choices up to the 426 Hemi, and paint named things like Plum Crazy.

AI-generated render of a weathered orange 1969 Dodge Charger Daytona parked beside a trackside garage, with empty oval-track grandstands in the background.
Muscle Cars

Winged Warriors: The Dodge Charger Daytona and Plymouth Superbird

How a pointed nose cone and a two-foot-tall wing turned a Charger and a Road Runner into 200-mph NASCAR homologation specials.

A red 1966 Pontiac GTO parked beside a vintage gas pump outside an old brick garage.
Muscle Cars

1966 Pontiac GTO: The Loophole That Became the Goat

How a loophole in GM's engine rules turned into the 1966 Pontiac GTO, the record sales year that made "the Goat" a legend.

AI-generated render of a black 1968 Dodge Charger R/T parked on an empty desert highway at sunset, with mesas in the distance.
Muscle Cars

1968 Dodge Charger R/T: History, Specs, and How to Spot One

The 1968 redesign that gave Dodge its meanest B-body: a flying-buttress roof, hidden headlights, and a 440 Magnum or 426 Hemi under the hood.

A dusty orange 1969 Chevrolet Camaro SS sitting inside an old wooden barn, lit by a shaft of sunlight through the doors
Muscle Cars

1969 Camaro SS: SS Package, Engines and Barn Find Basics

What the SS package actually added to a 1969 Camaro, how it differs from the RS and Z/28, and what to check before buying a barn find.

A yellow and black 1970 Buick GSX parked on the grass at a car show, with other muscle cars and spectators in the background.
Muscle Cars

1970 Buick GSX: The Gentleman's Muscle Car Stops Being Polite

The 1970 Buick GSX's Stage 1 455, its two-color-only paint list, and the numbers behind Buick's loudest muscle car.

An orange 1970 Chevrolet Chevelle SS with black stripes parked at night outside a neon-lit drive-in diner
Muscle Cars

1970 Chevelle SS 454: LS5 vs LS6 and Spotting a Real One

The 1970 Chevelle SS 454 came as the LS5 or the LS6. Here's what separated them, what cowl induction did, and how to spot a clone.

A black Chevelle SS and an orange Plymouth Road Runner facing off nose-to-nose at a nighttime intersection under a red traffic light.
Muscle Cars

1970 Chevelle SS 454 vs. Plymouth Road Runner: Two Ideas of Cheap Speed

1970 Chevelle SS 454 vs Plymouth Road Runner: engines, prices, and who each budget muscle car was really built for.

AI-generated render of an orange 1970 Ford Mustang Mach 1 fastback on a rain-slicked city street at night, with neon signs reflected in the wet pavement.
Muscle Cars

Ford Mustang Fastback: From 1967 GT to 1970 Mach 1

Fastback becomes SportsRoof, quad headlights come and go, and the 428 Cobra Jet arrives — how the first-gen Mustang fastback changed year to year.

AI-generated render of a purple 1971 Plymouth Hemi 'Cuda staged at a drag strip with '426' chalked on the windows and dust in the air.
Muscle Cars

Plymouth Hemi 'Cuda, 1970-1971: History, Specs, and Rarity

426 Hemi power, a shaker hood, and one of the shortest production runs in muscle car history — how to tell a 1970 'Cuda from a 1971.