- This is Under Construction.
Evo Big Twin- Hurricane package- 1.900 Int./1.625 Exh.
valves-Spring kit w/ Thermo-cool & Titanium. Ready to bolt on! All work done to your castings.
This is our most popular Head, producing consistant 90hp!
Evo Big Twin- Mildwood package- 1.840 Int./1.610 Exh. valves-Spring kit w/ Thermo-cool. Ready to bolt on!
All work done to your castings.
This is quite popular with the Full Dresser riders, great torque!
Turbo Heads- Evo BT These heads were specially designed for use with Aerocharger type systems.
They delivered a whopping 164.9 hp @ AMI Shoot-out Bike week 99 on John Goldens 80 ci FLHS!!!!
They also made several runs at 175 hp !!!!!
The final touch to your Turbo-Bike!
Screaming Eagle Evo Big Twin-
Porting & Blending- Corrective Seat contouring
High temp. Viton Guide seals- Gasket Deck surfaced to specified volume for correct compression.