Rusty or Self Etch Primer

I have scraped and wire wheeled the entire under body of my 55, now I want to prime. Rusty metal primer from Rust-oleum or a self etching primer. I would like to get all the little places that didn't get down to bare metal, cracks, etc. with the rusty metal primer. Is it ok to use on the bare

Eastwood Self-Etch Gray Primer - Rust-Preventing Primer

ETCHING PRIMER / MULTIPURPOSE PRIMER

Rust-Oleum Stops Rust 12 oz. Flat White Clean Metal Primer Spray

RUST-OLEUM Filler primer is a high-build formula that fills in minor imperfections in the surface and improves topcoat adhesion and appearance. This product is suitable for use on metal, wood and fiberglass surfaces. Filler primer features an advanced spray system that allows you to spray at any-angle, even upside down for those hard to reach areas. A comfort spray tip with a wider finger pad reduces fatigue caused by continuous spraying.

Rust-Oleum 249322 Self Etching Primer, Dark Green, 12 oz.

1 Quart SEM Self Etching Primer Paint Gray 39684 - Auto Rust

1 Quart SEM Self Etching Primer Paint Gray 39684 - Auto Rust

Primer Test

How to Use Rust-Oleum Automotive Self-Etching Primer & Primer

Rust-Oleum 7569838 Primer, Red, Flat, 15 oz PROFESSIONAL enamel sprays provide a durable protective coating with superior rust prevention and excellent resistance to abrasion, fading, chipping and dulling. It applies easily, provides excellent coverage and dries fast to a tough attractive finish. PROFESSIONAL enamel is ideal for ferrous, non-ferrous metal and wood surfaces. It features a high output tip which can be sprayed at any angle. Not for use on galvanized metal.

Rust-Oleum Professional 15 oz. Flat Red Primer Spray