You may be using the wrong color of primer for your color

This block is ideal for sanding hoods and large surface areas

It has superior strength and fuel resistance

New tanks should be cleaned and then prepped with  POR-15 Metal Prep

which will show through in the light

House of Kolor - K802 - "Trick 'r' Treat" Size:Unreduced Pint You may be using theHouse of Kolor Custom Auto Paint boasts a worldwide reputation for its high quality, sophisticated custom colors. With a variety of pearl to base combinations, the creative possibilities are endless. These basecoat colors can stand alone or serve as a base for a range of kandy colors. House of Kolor paint is a 1K basecoat that must be clear coated. We suggest either Spray Max 2K High Gloss Glamour Clear Coat or House of Kolor USC01 Show Klear. We