What is the main benefit of installing the S&S Cycle 583C camshaft?

The primary benefit is a noticeable increase in horsepower and torque, particularly in the 1500-5000 rpm range. This makes your motorcycle feel more responsive and powerful during acceleration and everyday riding.

Do I need to replace my valve springs when installing this camshaft?

For 2005 and 2006 Big Twin engines, you can often use the stock valve springs. However, for 1999-2004 models, special high-lift valve springs are required because this camshaft has a higher lift than stock.

What other modifications are recommended when installing this camshaft?

S&S Cycle recommends using adjustable pushrods with this camshaft due to its high lift. For the best overall performance, pairing it with a high-flow intake and exhaust system is also advised.

S&S Cycle 583C Chain Drive Camshaft Kit 330-0004

Name: S&S Cycle 99-06 BT 583C Chain Drive Camshaft Kit
Brand: S&S Cycle
Price: 418.95 USD
Availability: InStock

S&S Cycle 99-06 BT 583C Chain Drive Camshaft Kit

$418.95

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S&S Cycle 99-06 BT 583C Chain Drive Camshaft Kit

Key Features

Fits 1999-2006 Harley-Davidson Big Twin models, including Softail and Dyna lines.
The 583C camshaft is designed for bolt-in installation, reusing many stock components.
Optimized for horsepower and torque gains in the 1500-5000 rpm range.
Valve lift is 0.583 inches for both intake and exhaust.
Duration at 0.053 inches is 203 degrees for intake and 262 degrees for exhaust.
For 2005-'06 models, stock valve springs can often be used; 1999-'04 models require special high-lift valve springs.

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Will this fit your vehicle?

Product Details

S&S Cycle is well-known for making performance engine parts for Harley-Davidson motorcycles. This 583C chain drive camshaft kit is a popular choice for riders looking to get more power from their Big Twin engine. It's designed to bolt right in, making it a straightforward way to improve your bike's performance without major modifications.

This camshaft is optimized to make noticeable horsepower and torque gains, especially in the 1500-5000 rpm range, which is where you'll feel it most during everyday riding and acceleration. For 2005 and 2006 models, you can often reuse your stock valve springs, but if you have a 1999-2004 Big Twin, you'll need to use special high-lift valve springs because this cam has a higher lift than stock. S&S also recommends using their adjustable pushrods with cams like this one, as they can help dial in the performance. To really unlock the full potential of this cam, consider pairing it with an upgraded intake and exhaust system.

This kit fits a wide range of Harley-Davidson Softail and Dyna models from 1999 to 2006, offering a significant performance boost at a reasonable price. It's a solid option for riders who want a more responsive and powerful motorcycle.