The Historic Motor Sports Association is inviting Formula B cars to take part in its annual Spring Club Event at California’s Mazda Raceway Laguna Seca on April 9-10, the first time FB machinery will be included. All cars must conform to Monoposto regulations and/or period SCCA rules, and drivers must have a current medical card. HMSA membership, however, is not a requirement for participation.
The event will be subject to sound control, with a 103dB limit enforced. For complete information, please visit www.hmsausa.com
