What superchargers are available?
Both Vortech and Paxton (Granatelli) have superchargers available. Both have claims which are upwards of 385 HP and 400 lb-ft of torque on the 4th generation LT1s. This would also require intake/exhaust flow modifications as well. The blowers require no major mechanical mods but must use a big pulley to keep boost low since the LT1 is running 10.5:1 compression ratio. Both systems cost between $3000 and $4000 depending on dealer and installation charges can run you upwards an additional $600. One of the main differences between the two, is the Vortech gears are lubricated by the engine oil and the Paxton has it’s own lubrication system. People running them are extremely happy with them. Although complaints of leaky rear main seals and head gaskets are not uncommon. Plus Paxton’s technical support has not been given many high scores. ATI Prochargers should have some on the market very soon as well (9 psi, 12 psi, and 17psi). So will Powerdyne which uses a patented kevlar toothed belt in
