Chevy's W-Series engines laid the foundation for the iconic 396, 427, and 454 big blocks of the 60s and 70s. The W-Series 348 and 409 engines evolved into the Mystery Motor 427, eventually leading ...

Chevy's 427 was rare yet powerful, contributing to the golden age of muscle cars. Production ran from 1966 to 1969 with varying power levels & aluminum iterations. The 427 paved the way for the ...

Chevrolet has replaced last year's top-of-the-line 396-cu. in. engine with a 427. According to the factory, horsepower remains unchanged at 425, but torque has gone up from 415 lbs/ft. at 4000 ...