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Golden Age Muscle Cars (1964–1974)

The 1964 Pontiac GTO put a big V8 into a mid-size body, and every Detroit maker answered within a few years: Chevelle SS, 442, GTX, Road Runner, Super Bee, Torino Cobra. Pony cars such as the Mustang, Camaro, Firebird, Barracuda and Challenger joined with their V8 versions. Power was advertised in SAE gross horsepower up to the 1971 model year.

The recipe was simple: take the lightest two-door body of a mid-size or compact range and fit the biggest V8 the maker had. General Motors limited engines in its intermediates to 400 cu in until the 1970 model year; when the limit was lifted, the Chevelle SS 454, the Buick GS 455 and the Oldsmobile 442 with the 455 arrived. Chrysler answered with the 426 Hemi and the 440 Six Pack, Ford with the 428 Cobra Jet and the Boss 429. Insurance surcharges, emission rules and the 1973 oil crisis brought the era to an end.

All 55 golden-age muscle cars

Muscle car rankings

Most powerful: Golden age (SAE gross)

54 models
  1. Chevrolet Chevelle 1964–1973 336 kW (457 PS · 451 hp)
  2. Chevrolet Chevelle SS 1964–1973 336 kW (457 PS · 451 hp)
  3. Chevrolet Yenko Camaro 1967–1969 336 kW (457 PS · 451 hp)
  4. Chevrolet Camaro 1966–1981 321 kW (436 PS · 430 hp)
  5. Chevrolet Impala SS 1964–1969 317 kW (431 PS · 425 hp)
  6. Dodge Challenger 1970–1974 317 kW (431 PS · 425 hp)
  7. Dodge Charger 1966–1974 317 kW (431 PS · 425 hp)
  8. Dodge Charger 500 1968–1970 317 kW (431 PS · 425 hp)
  9. Dodge Charger R/T 1968–1970 317 kW (431 PS · 425 hp)
  10. Dodge Coronet 1965–1970 317 kW (431 PS · 425 hp)

Quickest 0–100 km/h: Golden age

3 models
  1. Plymouth Road Runner 1968–1974 5.0 s
  2. Chevrolet Camaro 1966–1981 6.5 s
  3. Ford Gran Torino 1972–1976 6.8 s

Figures: catalog data of each model's best version (or generation). Power in kW, then PS and hp; gross or net as advertised for that model year.

Muscle car brands

Golden Age Muscle Cars (1964–1974): questions and answers

Why is 1964–1974 called the golden age of muscle cars?

It runs from the 1964 Pontiac GTO, which started the trend, to the mid-1970s, when emission rules, unleaded fuel, insurance surcharges and the 1973 oil crisis ended the high-compression big-block cars. Most of the best-known names — GTO, Chevelle SS, Road Runner, Hemi 'Cuda, Boss 429 — date from these years.

Which golden age muscle car is the most powerful in the catalog?

The Chevrolet Chevelle (1964–1973), with 336 kW (457 PS · 451 hp) (SAE gross).

Which golden age muscle car is the quickest from 0 to 100 km/h?

The Plymouth Road Runner (1968–1974), 5.0 s to 100 km/h — the best time of the catalog versions of this era.

What is the difference between gross and net horsepower?

Until the 1971 model year American makers advertised SAE gross power, measured on an engine without accessories, air cleaner or full exhaust. From 1972 they switched to SAE net, measured as installed in the car. The same engine reads clearly lower in net, so 1960s and modern figures are not directly comparable — 1CARS ranks them separately.