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 "Daily Morning Post", and a less frequent edition with the same essential content called the "Weekly Mercury and Manufacturer". The weekly edition kept the names of its predecessors until 1848, when it was rebranded as the "Saturday Morning Post". The daily "Post", originally co-published by Phillips, met with success after other local attempts at Democratic dailies, including that of the "Manufacturer" in 1837–1838, had failed in short order. After nearly 85 years of publication, the "Post" united with the "Gazette Times" (descended from the "Manufacturer"'s old nemesis, the "Gazette") to form the "Post-Gazette". The American Manufacturer The American Manufacturer