ProCharger is excited to announce the release of its new ProCharger RaceDriveTM design. Re: chevy 12 bolt pos chevy - sammy Mitchell July 5, 2018, 5:24 pm Re: chevy 12 bolt pos chevy - sammy Mitchell July 5, 2018, 5:11 pm. chevy 12 bolt pos chevy - smmy Mitchell July 3, 2018, 9:22 pm.How many psi was The Crow pushing when it was at full boost? Dave was very happy with the pull in the 20's as far as psi. I was at work and only saw part of the live feed, but it was 2600+ at crazy rpm. Once the belt is broken in you will find that it has stretched, and it will then need to be tightened back. Will Fit: P1SC, P1SC-1, P1SC-2, D1, D1SC, F-1D, F1, F1-A, F1-C, F1-R When installing a new blower belt, don't go wide open throttle for the first hour as the belt needs to break in. 12-Rib Supercharger Pulley for Procharger Superchargers.
