Boost Logic Stage 5 Extreme Block This block features all of the modifications we can do on a stock block. We have made over 2000whp consistently on this motor and it is recommended for our 1500x and above kits. We start each Stage 5 Extreme Block with a Brand New Shortblock from Nissan. The following is a limited list of items we do and other proprietary items we do not share with the public. Boost Logic Stroker Kit Manley 300m Rods or Boost Logic Spec Aluminum Rods Tool Steel Wrist Pins Custom Pistons Boost Logic Billet Girdle Boost Logic Upgraded Main Studs Boost Logic Upgraded Headstuds Boost Logic Oiling System Modifications New OEM Nissan Block
