Mayhem invades the Valley this weekend as Megasaurus, motocross and some of the world's fastest machines take center stage at Bristol Dragway. Paired with one of the region's largest Super Chevy Shows, Beef O' Brady's Thunder Valley Mayhem presented by Thompson Metal creates a can't-miss-weekend event sure to entertain the entire family.

The Sept. 27-29 event features bracket racing, one of the region's largest car shows and a swap meet with over 300 vendors. On Saturday night, Thunder Valley Mayhem ignites the track as jet dragsters and pro mods scream down the quarter-mile at 6:30 p.m. and 8:30 p.m., Megasaurus lights the sky causing car-crushing carnage, Team FMX soars through the air performing breath-taking tricks, the world's fastest monster trucks roars down the straight-strip and fireworks explode over Bristol Dragway.

Gates open Friday at 9:00 a.m. for participant parking and tech inspection with a test and tune scheduled for 6 p.m. Gates open at 7:30 a.m. Saturday, providing guests the opportunity to watch bracket racing and browse both the car show and swap meet before capping off the evening with the thrills of Thunder Valley Mayhem. Gates open at 8:00 a.m. on Sunday with bracket races starting at 12:30 p.m., and two additional rounds by the pro mods and jet dragsters at 1:30 p.m. and 3:30 p.m.

Cost to attend this action-packed, excitement-filled weekend at Bristol Dragway is just $30 for a Saturday/Sunday pass. Day passes are available for $10 on Friday and $20 for single-day entry on Saturday or Sunday. Cost for children age 10-and-under is $10 for the weekend or $5 per day.

Gates open Thursday from 5:00 p.m. - 9:00 p.m. for racers, car show and swap meet participants wanting to park early. Racers should access the property through the Dragway entrance on Highway 394, while those participating in the car show or swap meet should enter through the Speedway's South Entrance off Volunteer Parkway.

For more information on Super Chevy Show and Thunder Valley Mayhem, click here or call (423) 764-DRAG.