This Ultimate package is suitable for 110 cube big engines or high rpm smaller engines

Suitable for the enthusiast chasing maximum horsepower.

CNC ported ,Newen profiled valveseats

300cfm flow utilising my new port design and shapes.

Bronze guides,new seals and spring buckets.

Stainless 1.9 -1.6 single groove AV&V  valves

Single spring and retainer kit

Head face machined for increased compression.

Note we require youre heads to work from exchange can be organised 

Easy freight pickup and delivery deals.