The following is just a basic rule outline. Coastal Modified Series Basic Rules- · IMCA/UMP Style Modifieds · Spoiler o 5” rear spoiler allowed on all cars. o No more than 3 supports. · 2400 lbs for cars with steel heads and flat tappet cam. · 2450 lbs for cars with aluminum heads and/or roller cam. o Cars with aluminum heads must have 50 lbs weight bolted ahead of engine plate. · Quick Change rear ends okay (steel tubes only). · 15” diameter X 8” wide steel wheels only. o Bead locks allowed on right side only (max width 8.75”). · Hoosier IMCA G-60 Tires Only. o Grinding and siping of tires okay (No Grooving). o No soaking/softening. · Must have a window net and/or approved arm restraints. · Gasoline, Methanol, or E85 Ethanol only. · Raceceivers are mandatory.
Full Rules and Race Procedures will be
coming well before the first race.
Thanks!