Q: I have a 1977 truck with a 400 small block. I rebuilt the top end, been driving for a while and now all of a sudden when I go over 40 mph and let off the gas a loud pop comes out of the left side ...

Cars and numbers go together.Horsepower and torque figures get the most attention but are followed closely by rpm and mph. Pounds of weight, millimeters of clearance, pounds per square inch, and ...

At a glance Expert's Rating Pros ・Silent ・Powerful ・Quick to heat up Cons ・Expensive to run ・No smart features or scheduling Our Verdict This oil filled radiator is quiet, powerful and fast to heat a ...