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#net horsepower

1970 Dodge Charger R/T 426 Hemi engine bay, an engine famous for its gross versus net horsepower gap
Car Features

Gross vs Net Horsepower Explained

Dan Reeves · · 6 min
1972 Chevrolet Chevelle SS454 LS5 — net horsepower era engine
Car Features

1972: The Year the A-Body Muscle War Ended

Tom Ramirez · · 6 min
1972 Chevelle SS — cowl tag inspection close-up
History & Heritage

1972: The Last True SS

Mike Sullivan · · 6 min
1971 Chevrolet Chevelle SS 454 big-block engine bay with cowl induction
Car Features

Why Compression Ratios Dropped After 1971

Mike Sullivan · · 6 min
1970 Pontiac GTO restyled body at golden hour
Car Features

1970-1972 Pontiac GTO: Peak Power Meets the Beginning of the End

Nora Beckett · · 9 min
1972 AMC Javelin AMX muscle car from the year horsepower ratings collapsed
History & Heritage

Why Horsepower Numbers Collapsed in 1972

Mike Sullivan · · 6 min