Chevy Small Block Serpentine Conversion for Power Steering Applications (283-302-305-350-400 CID) - Water Pump (EWP) The 6 track Chevrolet small block serpentine conversion kit for alternator and power steering applications. This Chevy serpentine conversion kit is for engine sizes including the 283, 302, 305, 350 and 400 CID. Our Chevy serpentine conversion kit uses the Chevy long electric water pump and mounts the Saginaw P Series power steering pump low on the driver side, which puts the alternator in the mid-mount configuration on the passenger side. All pulleys and brackets are made from 6061-T6 billet aluminum and CNC machined for a precision fit.