Intake valves: 2.150" Std.-2.180" Optional Titanium Intake valves.
Exhaust valves: 1.600" diameter Victory Inconnel exhaust valves.
Titanium exhaust valve optional.
45-57cc Chambers available will mill to customers specs.
Assembled with Comp 947 pacaloy springs good for .800" lift,
Lightweight titanium retainers and 10 degree locks.
We also can prepare your intake to match these heads and we 
can supply necessary Jesel shaft rockers too.