Source 4 2004r within 6 hours of Charleston, SC

[amcmike]

Need recommendation for builder for high performance 2004R. Will go behind a 500ft-lb 455.

[abefromen]

http://www.extremeautomatics.com/transmissions/2004r.html

[myckee]

I would give CK Performance a try. He is well known in the Grand National circles.