'96 RCSB PIS 400/400's Single 80mm BTS Twin pump setup Dry Sump Oil System designed for HEUI by Gray's Diesel Performance. Zero balance rotating assembly 16v electrical system/electric water pump/Gray's Diesel engine mounted fuel system with Fass 220/Colt Cams stage 2/Gray's Diesel piston bowl work and ring mods/Swamps tuning