What size is a Shovelhead motor?

What size is a Shovelhead motor?

Shovelheads were twin-cylinder, air-cooled, four-stroke motors. The V was arranged front-to-back. The cylinders were aligned at 45 degrees around the crankshaft. While the bottom half of the Shovelheads were the same, they were made in two sizes: 75 and 80 cubic inches.

How many cc’s is a Shovelhead engine?

Engine. The 1980 Harley-Davidson Shovelhead had a classic shovelhead engine. Harley-Davidson installed this engine on many motorcycles manufactured between 1966 and 1984. After 1978, the engine had a piston displacement of 80 cubic inches, or 1,340 cc.

What is a 1981 Harley-Davidson FLH worth?

Values

Do Shovelheads run hot?

History. The Shovelhead engine was created as the previous Panhead engine was becoming obsolete, with many Harley-Davidson owners demanding more power to compete with the more modern motorcycles. The engines had only 10 fins for cooling, which caused them to run hot.

What engine replaced the Shovelhead?

The Panhead Engine (1948 – 1965) Panhead engines were produced from 1948 to the mid ’60s when it was replaced by the Shovelhead. Its inception was just in time for the postwar motorcycle boom. The valve covers on these bikes look like small cake pans.

How long do Shovelheads last?

Numerous Harley technicians even stated that without necessary top-end modifications, the motors would often last only between 500 and 5,000 miles.

What year was the best Shovelhead?

1978 Harley-Davidson 74-inch FLH Shovelhead. The Harley engineering department had always been ploddingly methodical, taking care of problems as they arose, never rushing to be the firstest with the mostest.

When did Harley stop making Shovelheads?

1984
The Shovelhead engine is a motorcycle engine that was produced by Harley-Davidson from 1966 to 1984, built as a successor to the previous Panhead engine.

Do all Shovelheads leak?

Oil Leaks. Oil leaks, or the “Shovelhead Drip,” have been plaguing Shovelhead owners for decades. The culprits can include worn head gaskets, the valve cover on top of the engine or the oil pump. According to Shovelhead USa, both the primary and chain oilers can be plugged without harming the motorcycle.

What does FLH mean?

FLH. Flammable Liquid Hydrocarbon. FLH. Full Load Hour (energy)

What kind of engine does a 1981 Shovelhead have?

1981 FLH SHOVELHEAD Excellent condition 5 speed Rev Tek transmission, lots of extra parts including tanks, fenders, chrome. Text for pictures 1981 Shovelhead, 2000 miles on new top to bottom engine, 5 speed Rev tech transmission. Have lots of extra parts This 1981 Shovelhead has 24,000 original miles and runs great. New tires, brakes and clutch.

What kind of motorcycle is a Harley Shovelhead?

1981 Harley-Davidson Shovelhead , 81 Harley Davidson Shovel head 1340 originally a police motorcycle. Engine rebuilt and very strong and quick. 21″ front wheel. 16″ rear has disk brakes front and rear. 2 seats, 2 set’s of sheet metal, saddle bags.

When did the Harley Shovelhead get electronic ignition?

Harley Shovelhead gas-tank emblems were the same from 1966 through 1976. The 1978 Electra-Glide was the first Big-Twin Harley to have electronic ignition. From 1966 to 1977, the Harley-Davidson Shovelhead displaced 74 cubic-inches. During production of the 1978 model year, a larger engine was offered on the FL touring bikes.

When was the O ring replaced on a Shovelhead motorcycle?

Early Shovelhead motors had a small-lip O-ring to seal the intake manifold to the cylinder head. Starting in mid-1978, the O-ring was replaced with a flat band with no lip. Read: Motorcycle Valve Job