6-71 Kobelco supercharger clearanced for nitro or methanol. 60-degree billet rotors with fresh 18pt strips. Inset bearing plates gives 3/4” front discharge while bolting down to standard manifold location with no setback plate. Previously used on nostalgia Top Fuel dragster before being repaired (R&R gears) and serviced at Littlefield Blowers. Includes 6-inch drive snout.