CARB PROBLEMS?

[HBD87GWAG]

I HAVE A 87 G WAG WITH STOCK CARB AND ITS BLOWIN WHITE SMOKE WHEN I START IT (COLD OR HOT) IT IDLES ROUGH WHEN COLD AND HESITATES , WHEN WARM IT IDLES A LITTLE HIGH!!!! AND STRONG SMELL OF GAS UNDER THE HOOD ! CAN I GET SOME ADVICE WHERE TO START?

[Ralph]

Read this, particularly at the end ("Final Set-Up"):

How to Rebuild Your Motorcraft 2150/2100 Carburetor, by Michael Baxter (http://www.ifsja.org/tech/fuel/2150.shtml)

[gsmikie]

check your oil for gas and a bad fuel pump