The Pacific Northwest Historics, featuring classic and vintage race cars, invades Pacific Raceways for its annual benefit showcase this weekend.

The event celebrates the 25th anniversary of the Northwest Historics and SOVREN (Society Of Vintage Racing ENthusiasts) and features the Porsche 91.

Racing is 9 a.m. to 5 p.m. Friday, Saturday and Sunday on the road course. The track is located at 31001 144th Ave. SE., Kent.

Proceeds from the vintage car racing event benefit the Seattle Children’s Hospital.

Tickets are available at the gate. A one-day adult pass is $25, a three-day adult pass is $40, a one-day youth (7-16) costs $5 and children 6 and under are free.

For more information, visit www.pacificraceways.com, or www.northwesthistorics.com.