Why do people fill engine blocks with concrete?

Pouring concrete into your engine block might sound like the kind of thing that can ruin your car, but there's actually a ...
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Yes, You Can Paint Your Engine Block's Lifter Valley, It's Fine

We may receive a commission on purchases made from links. There are many V6 and V8 engines that use camshafts located within the engine block and pushrods to activate overhead valves. In those engines ...