Our best value in the high port head, compare the flow of this head
to all other 225cc inline heads on the market and you will agree. 
This head has a 225cc intake runner with your choice of 70cc or 58cc 
chambers. Includes 2.080" intake valves, 1.600 exhaust valves,
.700" lift mechanical roller springs,titanium retainers,7/16" studs
and pushrod guideplates. We can build a chamber volume from 52-70cc
to suit your compression needs.
	
Note:Flow numbers are based off of an average of 5 heads tested.
All flow numbers are tested on a 4.030" fixture @28"h20, using
clay intake radius,and a 4"pipe on exhaust.