A few more updates:
We've completed two new versions of the basic supercharger kit, one with the long promised AC upgrade, and the other version using a mechanical water pump instead of the standard electric water pump. The AC kit can be retrofitted to any of the previous versions, and can used with either the mechanical or electric water pump versions.
One benefit of developing the mechanical water pump version is that now we can offer an upgrade to any Pontiac (11 bolt water pump) to convert to a serpentine belt system with 140 amp alternator ,Type II power steering pump, and crank trigger ignition (optional) as a bolt on. Later on, a supercharger kit can be added keeping all the serpentine parts and the crank trigger. Here are some pics of an engine with both the new mechanical water pump and the AC upgrade.
Detail of the AC upgrade kit:
Detail of the mechanical water pump version: