Make fueling your BluePrint engine swap a breeze with our in tank retrofit modules. These simply install into your existing fuel tank, without having to purchase an expensive EFI conversion tank or convert to a fuel cell. Featuring a new design, AN fittings vs inferior NPT threads, and an industry leading depth option from 7-20 inches, these powerful and quality manufactured units are suitable for high horsepower EFI and carbureted engines. Must be installed with quality return style regular, such as BluePrint Engines regulators BPP13101BK, BPP13109BK for EFI applications, or BPP13206BK for carbureted applications. Excellent for muscle car/truck applications the originally featured a carbureted engine, and you’re upgrading to something like a BluePrint LS, or gen III Hemi. Overall protrusion height from the tank has been reduced with unique swivel banjo style AN fitting to add maximum tank to body clearance.