1 73 calories per ounce or 28 g of sirloin steak lean and fat (1/8 rim of fat). 2  268 calories in a 4 oz or 114g sirloin steak (lean only). 3  402 calories in a 6 oz or 171g sirloin steak (lean only). 4  536 calories in an 8 oz or 227g sirloin steak (lean only).
Double muscling- A genetic trait in cattle where muscles are greatly enlarged rather than duplicate muscles. Double-muscled cattle...
Double clutching, sometimes called double declutching, is a method of shifting gears with a manual transmission. Instead of pushing in the clutch once and shifting to another gear, the driver first shifts the transmission into neutral, and then to the next gear, pressing the clutch with each change.