What Is A 1981 Harley Davidson Shovelhead Cc’s?

How many cc is a Shovelhead?

The 80-inch, 1,310-cc engine had a bore diameter of 3.498 inches and a stroke of 4.250 inches or 88.85 x 107.95 mm. Compression remained fairly low at 8:1 and 7.4: 1 on post-1980 models.

What bikes did the Shovelhead come in?

Harley-Davidson Shovelhead V-Twin Motorcycles – HISTORY OF THE BIG TWIN. 1966 Mainly to produce more power to maintain performance at the new higher weights of bikes with electric start, rear suspension, etc., the Shovelhead engine is introduced, produced 1966-85.

Is the Shovelhead a good motor?

After owning two shovelheads, i will not own another one. Don’t get me wrong, they are great bikes and can be very reliable if you stay on top of the maintenance. Also, IMO the shovel is by far the best sounding engine of all.

Why do they call it a Shovelhead?

The engine gained the nickname “Shovelhead” due to the look of the rocker heads having the appearance of an old coal shovel that was flipped upside down, giving the appearance of a shovel.

Is an Ironhead a Shovelhead?

Yes, you got it. Shovelheads are aluminum headed single cam motors. Pre-Evo Sportsters have cast Iron cylinder heads. Hence the nick-name “Ironhead”.

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How much compression should a Shovelhead have?

Your compression is fine. The factory shop book calls for anything over 90psi with not more than 30psi beetween the two cyliders.

Is an ironhead a Sportster?

The ironhead was a Harley-Davidson motorcycle engine, so named because of the composition of the cylinder heads (Iron instead of Aluminium). This name was applied to the Harley-Davidson Sportster motorcycles that used this engine.

What is the difference between a Panhead and a Shovelhead?

The Panhead earned its moniker for its rocker box covers that resembled inverted baking pans, and the Shovelhead for is striking coal-shovel-style covers.

Is a Screaming Eagle a CVO?

In 2009, Harley-Davidson dropped the “Screamin’ Eagle” name from its CVO models and began to refer to them as simply “CVO.” CVO Ultra Classic Electra Glide (FLHTCUSE4), which retained the Screaming Eagle logo on air cleaner cover and rear panel of trunk.

What Harleys had a Shovelhead?

The Shovelhead was the third rendition of Harley’s OHV V-twin, following the Knucklehead and the Panhead. When the first Harley OHV twin appeared in 1936 nobody called it a Knuckle, it was just the E-model, or the 61—for cubic inches. Followed in 1941 by the 74-inch F-model.

Why did Harley-Davidson sell out to AMF?

The deal was brought about in order to save Harley-Davidson from liquidation. In late 1980, there was talk of AMF selling the company again. In order to prevent this, thirteen Harley-Davidson executives came together and invested the money to purchase the company back from AMF.

Why did old Harleys leak oil?

Harleys do not leak engine oil. The oil would drop off from the primary chain into the primary chaincase, which had a drain hole that allowed oil to drop to the floor. The resulting puddles on the floor lead people to believe that Harleys leak oil.

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Why do Harleys sound like they do?

Why do Harley-Davidson motorcycles sound this way? “ The 45° design of the engine thus creates a plug firing sequencing as such: The first cylinder fires, the second (rear) cylinder fires 315° later, then there is a 405° gap until the first cylinder fires again, giving the engine its unique sound.”

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