The firing order for a Ford 351 is 1-3-7-2-6-5-4-8, which differs from that of most other Ford V-8 engines. This same pattern is in the 351W, 351M and 351C, as well as the Ford 400 and later 5.0 engines.Continue Reading
According to Reference.com, Ford Motor Company is the producer of three different 351-inch displacement engines. The 351 Windsor is one of Ford's 90-degree V engines. The 351 Cleveland is essentially a Ford 335 with a larger cylinder bore. The 351M is another of the 335 engine family. Of these three, the 351W has the longest history. In addition to its use in the Ford line of products, it is found in various Jeep vehicles, including the Wagoneer and some ski boats.
The 351C includes larger intake and exhaust valves than the 351W. While this gives it more power, it also increases fuel consumption. The 1973 oil crisis is regarded as responsible for its demise, though it was popular in the 1971 to 1973 Mustang muscle cars, explains How Stuff Works.
The M in Ford's 351M is subject to much debate. Some believe it is a reference to Midland, home to the plant responsible for its production, while others stand by the theory it means modified. Ford literature is silent on the matter.Learn more about Car Parts & Maintenance
The firing order on a Ford F-150 depends on its engine; for a V6 it is 1-4-2-5-3-6, and for a standard V8 it is 1-5-4-2-6-3-7-8. The firing order may change according to the engine size and type.Full Answer >
Some of the companies that deal in vintage Ford parts include C&G Ford Parts, Snyder's Antique Auto Parts and Early Ford V-8 Sales Inc. All three have online stores.Full Answer >
Most Chevy small block and big block V-8 engines use the firing order 1-8-4-3-6-5-7-2. The LS family of V-8 engines has a 1-8-7-2-6-5-4-3 firing order, according to Reference.com. Firing order designates the way spark plugs fire and internal combustion supplies power from the engine.Full Answer >
The firing order in a Dodge engine works by the distributor igniting the spark plugs to the cylinders in sequence to manage power delivery. In more modern, direct ignition engines, the firing sequence is controlled by the Engine Control Unit.Full Answer >