Editing GMC V8 engine (section)

===Oldsmobile===
Starting in 1955, for the larger trucks, the [[Oldsmobile V8 engine|Oldsmobile Rocket V8]] was available. In 1955 and 1956, it was {{convert|324|cuin|L|1}}. Power listed for 1956 was 210 hp @ 4200 rpm; torque was 305 lb-ft @ 2400 rpm. For the 1957 through 1959 model years, it was upped in bore and stroke and called the 370. Power was listed as 232 hp @ 4200 rpm and torque as 355 lb-ft @ 2600 rpm.<ref>A History of GMC Trucks, James K Wagner</ref>