Violent Pro Mod Drag Bike engine explosion! Check out this unbelievable carnage in the McKinney Motorsports pit. On the motor’s very first pass the the crankshaft failed and sawed right through the cases. The best news is multi-time champion Eric McKinney was able to keep the bike from going down. There was a huge cloud of smoke when Eric crosses the finish line and some very scary moments for concerned onlookers. Eric’s father Scott Mckinney rushed to the far end and was very relieved to see th