Engine Rules Clarified:

Engine Rules Clarified: NASCAR officials handed out a technical bulletin this weekend that clarified issues with the one-engine rule. The rule had stated that when a team changed engines during a race weekend, it had to start at the rear of the field if it qualified for the race. Now, if a driver wrecks during the practice session before qualifying and has to go to a backup car, the team can change engines and is not forced to start at the rear of the field if it makes the race. If a car blows its engine during practice before qualifying, the old rule remains – the resulting engine change forces the team to start at the rear of the field if it qualifies for the race. If a driver wrecks during or anytime after qualifying and has to go to a backup car, the team is not penalized for the engine change. In those situations, the team would start at the rear of the field for using a different car than was used in qualifying.(Roanoke Times)(4-29-2002)