B&M Chevy Silverado 2500 HD Classic Parts

Learn the differences between Chevy 2-bolt and 4-bolt main blocks, how to ID them, key years, and whether a 4-bolt is worth it for your build

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.

Scott's "Nemesis" '55 is a time machine that transports everyone around it back to the glory days of drag racing.

Learn how Zach replaces a transmission and breakaway converter in his 55 Chevy, with some helpful tips along the way.

This slick grey 55 Chevy truck is as clean as they come, and there are more hidden details throughout than the subtle exterior would lead you to believe.

Jerry Patterson tells people who ask if this '63 Bel Air is an SS that it sure is - "Simply Subtle."

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

Jason Ankerson's 1965 Chevy C10 began its life as his high school beater. Over a decade of transformations, his first-gen C10 has become a modern reliable cruiser.

In Dave Shuten's restomod revival, a '57 Bel Air gets a new lease on life.

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.