At Performance Automatic, we've been modifying Ford transmissions for over 35 years. No one builds more, no one builds better.
Our C4's and C6's can handle gobs of power year after year. Only the best components are installed to provide years of performance driving.
Put our C4 automatic transmission in a Street Smart Package and you're guaranteed forever.
No one else comes close.
-Heavy duty clutches
-Street/Strip valve body
-Deep aluminum pan
-High performance band
-Hardened input shaft
11" stall converter
-Rated up to 550 horsepower (naturally aspirated)
Starting with the best cores available Performance Automatic works its magic with reworked shift calibrations, upgraded clutches, plus many other improvements. Our Ford C4 Transmission for sale are great replacements for your tired and worn out stock units. All Street Smart Systems come complete and ready to install. Superior components and a great warranty make these packages the best in the business.
Manufacturers' link: http://www.performanceautomatic.com/products/ford-racing-transmissions/c4-transmissions/c4-street-smart-systems.html