Chevy 409 Parts

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

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.

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!

Kevin W. walks through each step of installing a new alternator bracket on a 454 Big Block Chevy.

Identify SBC heads using casting numbers, style tips, and year-by-year guides for your small block Chevy engine projects

Learn how to successfully upgrade the cooling system for a 400 small block Chevy. Read tips for installing a water pump and auxiliary coolant lines using fittings and fuel hoses.

Learn about performing an LS Swap in a 1972 Chevelle in this tech article. We'll discuss lessons learned from our Chevelle engine swap using a 500-horse 6.0.

The 4.8 LS engine is a salvage yard bargain vs the typical 5.3 or 6.0 LS and can still make great power for your LS swap needs.