Crusader Prestolite V8 Spark Plug Wire Set | United Ignition Wire 201 8mm ignition set for Crusader V8 marine engines with Prestolite distributors. Crusader V8 Prestolite marine spark plug wire set For Crusader GM V8 engines from 1987-89 with Prestolite screw down cap distributors 90 degree boot on both cable ends 8mm SSC 100% Silicone wire for ultra low resistance of 270 Ohms per foot Carbon-latex coating for superior EMI/RFI suppression Heavy duty booting used to maintain dielectric properties Stainless steel and brass terminals for longevity and superior conductivity Replaces Crusader 97454