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Smithberg Racing / Boss Fuel Injection

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Mechanical FI

Hilborn

Fort Calhoun, NE

Sep 2026

www.smithbergracing.com/ smithbergracing@gmail.com

Fort Calhoun NE. Nick Smithberg Hilborn restore, NOS castings, and in-house shafts/blades as Smithberg Racing / Boss Fuel Injection — one bench, two brand sites (smithbergracing.com and bossfuelinjection.com). Private shop; call or leave a message before you ship.

Source: www.bossfuelinjection.com/hilborn-injection-repair/ · last checked September 2026

Verified means we checked that source on the date shown — not that we tested the work.