Welcome to the Countywide Transmissions Website

Countywide Transmissions is an east coast based Hi Performance transmission rebuilding facility with over 30 years experience.  Our extensive racing backround provides us with experience that will benefit you the customer. Owner Chuck Dublick personally ensures the quality of every unit that we build.  His racing experience in both oval track and drag racing includes many track records and class championships.  He is a ASE certified master technician and a former National Service Adviser for AAMCO Transmissions home office and member of Society of Automotive Engineers (SAE).

Let us be your choice for your next transmission!

We specialize in Hi Performance transmissions for GM TH350, TH350, TH400, 200R4, and 700R4.  When calling make sure to ask about our specially modified 200R4 designed to stand up to the strongest of Buick GN!

Also available: GM 4L60E and 4L80E; Ford C4, C6, and AOD; Chrysler 904 and 727.