Pro Stock Motorcycle Pro Stock Motorcycle Pro Stock Motorcycle, formerly known as Pro Stock Bike, is a motorcycle drag racing class that is the two-wheeled equivalent of Pro Stock. It has been a feature of NHRA drag racing since the 1980s when it was added to the professional class structure and has since spread around the globe. The first points championship season was the 1987 NHRA season. The class has for years been dominated by inline-4 cylinder Suzuki based bikes but in recent years Harley-Davidson based V-twin machines have become more competitive due to favorable rule changes (160 c.i. Harleys vs. 107 c.i
The American Manufacturer The American Manufacturer The American Manufacturer was a newspaper published in Pittsburgh, Pennsylvania, United States, on a mostly weekly basis from 1830 until 1842. The paper was Democratic in its political leanings, and stood out as radical and provocative. Its successor by merger was the "Pittsburgh Post", which by further consolidation became the "Pittsburgh Post-Gazette". In February, 1830, William B. Conway issued a prospectus for a new weekly newspaper to be called "The American Manufacturer". He announced that the first issue would appear on March 6 of the same year, and set the subscription price at $2 per annum. Conway