Sean Hyland vs DSS vs CHP

[01MustangGT]

i have a KB 9psi. my engine need to be rebuilt cause' the rods are knocking badly. i dont know which company to go with.
Anyone have any experience with those companies?.
Any help would be greatly appreciated.
Sean Hyland:1795.00
http://www.seanhylandmotorsport.com/online/product_info.php?cPath=26&products_id=49

CHP: 2399.00
http://coasthigh.com/Assemblies/Ford/ford_4_6.htm?Submit2324=4.6+Liter

DSS: no idea

 

[BrightBlue00GT]

Not personal experiance but my buddy here got one from SHM less than a year ago and seemed to think very highly of them.
What about VT Engineering? www.vtengines.com/home1.htm

 

[mogs01gt]

neither, I would go straight to VT.