- This event has passed.
2018 BOSS NATIONALS
September 7, 2018 - September 9, 2018
Join us for the 2018 national gathering of BOSS-powered vehicles at the
BOSS Nationals September 7-9, centrally-located in Marysville, Kansas!
ONLINE REGISTRATION IS CLOSED, YOU MAY STILL REGISTER ON-SITE IN MARYSVILLE
The Boss Nationals are for vintage and modern BOSS 302, BOSS 351 and BOSS 429 powered-Mustangs and Cougars, as well as SOHC 427-powered Fords.