Check these numbers

xrwagon

Well-known member
403HP @ 5700 rpm
382FT @ 4600 rpm

Big H racing 250 x-flow on dyno today, runs a solid roller, freshened up, is in a nice grandad spec Cortina.
 
That Cortina ran the drags on the weekend, 11.5 over the quarter, thats aspirated, another crossflow i watched on Saturday went 11.23 with a Drag radial, triple carb aspirated crossflow.
 
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