The Bulletproof Chevy package is rated to 700HP and can be built up to 1000HP.The factory transmission has a 87 % failure rate after installing a supercharger or turbo. You have two options go to dealer and pay more for the same .Or get the transmission designed for supercharger or turbo for less. Each package is built in house to your exact specifications. We have packages for the daily driver, the track champion and everywhere in between. We have been building performance transmissions since 1972. Call today to speak with a performance transmission specialist. 973 827 1000