LM Speed and MTI both make a roots kit for 4th gen f-bodies. Both are based on a MP 112 Magnuson. MTI kits may only be available for them to install, and LM Speed kits are available for you intsall, or arrange for them to install.
'07 GMC Sierra SLT crew cab Z71
'03 EB z06 (sold)
2002 NBM A4 SS #3442/Magnacharged with lots of other things. 545rwhp 550rwtq tuned by Vengeance w/EFI Live (gone now
'85 T/A (sold)