Simi Valley, CA: It is with great excitement that the Race Prep Racing team announces their partnership with Coast Motor Supply, SW Airflow Services and West Coast Cylinder Heads. Richie Carter, driver and co-owner of the 4474 race car, determined early on this season that the car deserved a little more power than the original motor supplied… Continue reading Coast Motor Supply, SW Airflow Services and West Coast Cylinder Heads to Sponsor Race Prep Racing