—Courtesy photo The Sandpoint Injectors Car Club will put the final shine on their classic cars, rev up their engines and cruise into town to kick off the Lost in the ‘50s festivities on tonight at Arby’s parking lot on Fifth Avenue. From funky “Rat Rods” to classic Corvettes, Sandpoint’s own Injectors will display their amazing cars at Arby’s 16th annual Local’s Nite from 5 to 8 pm. It’s an opportunity to see Sandpoint’s finest classic cars in one location, visit with their proud owners before the big ‘50s weekend and to support the lo…