Aluminum blocks are used all the time in racing. They are less prone to hot spots and can be easily sleeved. Heat is the greatest enemy of engines and aluminum is better until you get to extremely high hp cars.Originally Posted by nelson9995
Aluminum blocks are used all the time in racing. They are less prone to hot spots and can be easily sleeved. Heat is the greatest enemy of engines and aluminum is better until you get to extremely high hp cars.
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