Quote Originally Posted by dem45133 View Post
Interesting... but not surprised... I'm not an expert in racing designs by any means... but by the time ones takes a big block and strokes it out another 100 plus CI or so... its getting a bit long in the stroke.... 7k is pushing it... isn't it?
your kidding right ? i have 548.565.589s 632.s running past 7000 .valve train is key