Total dissolved solids (TDS) is a measure of additive concentration and contaminants in coolant. TDS in excess of 3 percent may promote water-pump and radiator failures. What would you guess is the ...

I see a lot of modern engines, such as the new Hemi or the LS-series, getting custom big-bore sleeves. Can a similar process be done to, say, a flathead Ford? Everyone I ask about this says you can't ...