SECTION 2-A 1952 BUICK ENGINE SPECIFICATIONS 2-1 1952 BUICK ENGINE TIGHTENING SPECIFICATIONS Use a reliable torque wrench to tighten the parts listed, to insure proper tightness without straining or distorting parts. These 1952 Buick engine specifications are for clean and lightly lubricated threads only; dry or dirty threads produce increased friction which prevents accurate measurement [...]