Quote:
Originally Posted by blykins
I would think that a $$$$ "aftermarket" block would be an ego-booster. Not solely focused on aluminum.
If the Cup guys can go 200 mph at 9500 with a cast iron block, you guys can drive 5 miles to Starbucks without nosing over and missing your turn......  |
I believe nascar uses compact graphite iron blocks not cast iron. They are stronger than cast but lighter. They get a new engine every 1000 miles. So it makes sense to use iron. Formula 1 uses aluminum but those engines are on a different planet than a nascar motor.