Chevy Big Block V8 Mark IV 427 LS1 Oil, Fluid, and Additive

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

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.

In this Tech Tip, John answers a customer concerns about adding additional drop to his 1960-1972 Chevy truck.

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.

Lake Speed Jr., from Driven Racing Oil, answers the question "what viscosity grade should I run". He explains what viscosity really means and some key factors to keep in mind when selecting the right viscosity grade for your engine and application.

In this Tech Tip, John offers up a couple solutions to a somewhat common problem of fuel expansion on the older vehicles.

We take a look at some parts going into a 1951 Chevy Truck project. We highlight a few key pieces including the 1947-1954 Chevy Truck EFI Fuel tank.

Check here for a few simple images to help identify your Chevy water pump.