[ QUOTE ]
[ QUOTE ]
Hey sam, That 2 bolt block don't mean anything. They go just as fast as any 4 bolt block will.
[/ QUOTE ]
I agree, just not as long lasting, I have a few bushel baskets full of those nice cast cranks...
[/ QUOTE ]
??? Circle track racers prefer 2 bolt blocks. As long as you're under 500 hp or so, no difference. And cast cranks actually dampen the torsional vibrations better.