Kid you want to Rev at 10,000 RPMs for the hell of it? Or do you want to make power up there?
you want a bigger displacement? Around 2 liters? 84.5 and 85 mm bore (DONT GO ANY HIGHER TRUST ME)
(valve train will make it better like Skunk 2 cams, retainers, some forged valves,)
That wont get...