Chevy Big Block V8 Gen 6 ZZ454 454 Engine

Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

The 454 big block Chevy is still a popular build option for when there is no replacement for displacement!

Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

How to maintain coolant temperature for a Big Block Chevy engine. Installation instructions for a double pass radiator and electric fan in a 1954 Chevy Bel Air.

Decode small block Chevy engine suffix codes and block casting numbers with our SBC decoding info guide. Learn how to find and decipher your small block Chevy engine codes quickly and easily!

See how Jeff installs Hedman mid-length headers to the big block in his '67 Chevelle. Learn about the modifications made to the steering shaft and the clamp on the lower steering column for a successful application.

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

How to install a chrome radiator hose kit and aluminum thermostat housing on a big block Chevy for an added touch to your engine bay.

Jeff tackles the task of installing a Big Block Engine into his 1967 Chevelle. Read about the hardships he faced and some of the tricks he learned to make this installation run smoothly.