I have this setup on a few cars both serpentine and normal, was still not cheap but far more affordable then the several thousand dollar systems.

http://www.cvfracing.com/

1996 Viper GTS - UGR Twin Turbo 1500RWHP, 9.02 @ 167 on pump gas and DOT tire
1973 Challenger - 572 Indy Hemi 860HP
1975 Trailduster Convertible, 440
1967 Plymouth Fury Police Pursuit 2DR 505 Stroker
2004 Neon SRT4 modded

www.milwaukeemopar.com