Engines » 461 cu.in. Fuel Injected Butler Engine with Fast EZ-Fuel EFI
Butler 461 Complete Engine with a FAST EZ-Fuel & Spark system. Eagle and Ross rotating assembly with BP/Edelbrock CNC Ported 87cc Round Port Heads. The "Black Onyx" Style track system was a perfect match with the black BP valve covers and Fast EZ efi. Hp range is 500-600 depending on cam specs, intake choice, etc.