Police have uncovered drugs and cash inside a car caught speeding on the M1 at Mandalong.
The 51 year old male driver was pulled over on Tuesday and given a roadside drug test which came back positive for cannabis.
Officers then searched his vehicle finding 2.4kg of cannabis, 300 capsules of ecstasy, $11,500 in cash and a knife.
Two children and another adult were also in the car at the time.
The man's facing 13 drugs and weapons charges.