SUPERCHARGER KITS FOR FORD FLATHEADS!
(click on pictures for larger view)
* New
billet, all CNC ported Manifold
The Roadrunner Engineering Supercharger kits for the flathead Ford are the product of over forty years of research, flow testing, racing and street driving. The resulting product is the highest performing and most cost effective performance booster for the venerable Ford Flathead available on the market. We have the time slips and test data to prove it!