overdrive

I have a ’72 Chevelle and I am planning for either a 700R4 or maybe a 4L60E. The car right now has a mild big-block 454 and I’m looking to put together a nice running street and highway car. I don’t drag race this car but I do want to be able to cruise down

Check out the latest overdrive pulleys released by ATI Performance Products by watching the video below. ATI released 5-, 10-, 15- and 20-percent overdrive pulleys for the GM LT4 (the punchy supercharged engine introduced for the 2015 Z06 Corvette) as well as a 10-percent overdrive damper for Dodge’s Hellcat engines, and introduced them to the