Cool NEW colored hose. AN hose, Unique bundles

[HotRodfuelhose]

Originally Posted by Cbo

Right now I just have a stock 350sbc in my '71, but I'll be swapping that out to a 402 in the near future. Looking to get into the 450-500hp range.

AN6 on the 350 all day long.

AN6 on an EFI setup or a carbed setup with electric pump and return style regulator in the engine bay.

Mechanical pump on the 402 with a carb you would want AN8 feed to the pump and either AN8 or AN6 to the carb.

This post on our page talks about pressure drop and how it impacts hose selection.

https://hotrodfuelhose.com/blogs/rad...s-means-to-you