Originally Posted by Blueboost
Basically you can get more displacement out of the SR crank, or more RPM's out of the QR crank.
i think u got that backwards there buckshot. the sr crank will allow travis to reach a rpm range of around 8k with the destroked and smaller bore qr block. now the qr's crank will reach about 7200 rpm before it starts puting out a horendous amount of vibration much like a ka crank.
has anyone else asked themselves yet, wouldn't just be better to build a badass sr?