"Ultimate Bolt-On Performance"
1-330-630-1555
1.55 in. dual valve springs
250cc intake runners with floor raised 1.15 in. from deck
Heat treated T-6 aluminum is stronger than other alloys
Shallow 18 degree valve angle allows use of larger, on-center valves for improved airflow at max valve lift
Machined for 2.155 in./1.625 in. valves--can be machined for intake valves up to 2.180 in.
56cc combustion chambers help boost compression without using large-dome pistons
Uses standard 18 degree intake manifolds, headers, valve covers, and valvetrain components