1971 pontiac 455 ho engine specs

3100 Engine Firing Order – The series in which a car’s cylinders are ignited is recognized as the generator firing purchase. An LS motor fires within the following order: 1-8-4-3-6-5-7-2. Maintaining motor efficiency and performance is dependent upon this pattern. The engine’s total fuel economy will also increase if the firing order is right. The … Read more