Hays Cadillac 700R4 Parts

The 700R4 is a great choice when it's time to upgrade your classic car or truck with an overdrive transmission. Here's what you need to know about GM's famous 4-speed automatic.

Follow along as Jeff installs an early 700R4 transmission for the big block in his 1967 Chevelle. See how this unit is upgraded and converted to a later 30 spline style.

Jennifer Helgoth is a painter and prolific builder who has amassed an fleet of Cadillacs, including this '60 Series 62 with one amazing paint job.

Tim shows off the two Cadillac style air cleaners we have to offer.

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend.

While everyone is looking for a 6.0 LS, don’t count out the original 5.7 LS1 engine for your next LS swap performance build

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!

Unsure what column would work best for your project? The three primary styles are explained here!

From Smokey and the Bandit’s Trans Am to the Back to the Future DeLorean, real car enthusiasts rank the most iconic cars in movie history.

For 95 years, Garton Toy Co. was the largest wheel goods toy factory in the world. Follow this guide on how to identify various Garton vintage pedal cars including the Kidillac and Tin Lizzy.