I am contemplating a new AGR Performance SB2 variable ratio AGR steering box (#22532) for my Syclone as well as the Waller HD steering shaft. Am told the AGR box is a far better upgrade than the ZQ8 steering box. $350 though. What do you experts think?
http://www.agrperformance.com/Gearbox-AGR-Performance-MB-Motorsports.htm#SB2
http://www.agrperformance.com/Gearbox-AGR-Performance-MB-Motorsports.htm#SB2