Though mechanically similar, the GM LT4 and LT5 6.2-liter engines are radically different when it comes to performance.
Likely a six-figure classic, this 1970 Chevrolet Nova packs two rare features: a 375-horsepower L78 V8 and the Sunfire Yellow paint.
Some of the wildest engines in automotive history did their best work in cars that barely anyone remembers. Instead of ...