What is the stock horsepower and torque for a 1981 Ford Bronco 351M?

The 1981 Ford Bronco with the 351M engine had a stock horsepower rating of 157 hp and a torque rating of 280 lb-ft. It's important to note that these figures are often considered net horsepower, meaning they reflect the power at the crankshaft after accounting for accessories. Gross horsepower figures from that era would be higher.