Two men are currently in custody arrested on suspicion of drug offences, after officers stopped a vehicle on the A419.
At approximately 12.30am yesterday morning, officers stopped a BMW being driving southbound on the A419 just prior to junction 15 of the M4.
Two men were detained for searches under Section 23 of the Misuses of Drugs Act.
Over £600 cash was seized, as well as a number of wraps of suspected class A drugs.
Two men, both aged 22 and from Enfield, were arrested on suspicion of possession with intent to supply class A drugs.
One of the men was also arrested on suspicion of driving a vehicle without insurance.
They remain in custody for questioning at this time while enquiries are ongoing.