Martinsville Speedway sent out an amendment today for their rules for the ValleyStar Credit Union 300.
Amendment:
Gear Rule:
5.28 Maximum for all Open/Built Engines
All Crate Type-Engines gear remains the same at 5.09 maximum
The ValleyStar Credit Union 300 takes place on Saturday September 23rd and is the first night race at Martinsville Speedway since the track installed new LED lighting.
Tickets are still available by CLICKING HERE.
