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Est. 1957
S&S Cycle

S&S Cycle 70-84 BT 5in Stroke Small Diameter Flywheel Assembly For S&S SH103 Engine

$1612.75

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S&S Cycle 70-84 BT 5in Stroke Small Diameter Flywheel Assembly For S&S SH103 Engine

Key Features

  • Fits 1970-1984 Harley-Davidson Big Twins with S&S SH103 engines.
  • Features a 5-inch stroke and 8-1/4 inch diameter.
  • Balanced for S&S 3-5/8 inch bore pistons.
  • Flywheels are CNC machined from heat-treated, closed-die steel forgings for increased strength.
  • Dynamically balanced and fully assembled with S&S mainshafts and 7.440-inch connecting rods.
This flywheel assembly is designed for 1970-1984 Harley-Davidson Big Twin models equipped with an S&S SH103 engine.
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About this part

Product Details

This flywheel assembly includes the S&S Cycle 5-inch stroke flywheels, balanced for S&S SH103 engines with 3-5/8 inch bore pistons. These are designed to replace the original flywheels in 1970 through 1984 Harley-Davidson Big Twin models that are equipped with an S&S SH103 engine.

You're getting a well-built assembly here. The flywheels are CNC machined from heat-treated, closed-die steel forgings, which makes them stronger than cast iron or even later-style steel flywheels. They come fully assembled and dynamically balanced with premium S&S mainshafts and heavy-duty 7.440-inch connecting rods, ensuring smooth operation and durability for your engine build.

This assembly is a direct replacement for the stock flywheels in the specified S&S SH103 engines. Please note that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and tuning procedures.

Specifications

Brand
S&S Cycle
Manufacturer Part #
32-2990
UPC
32-2990

Frequently Asked Questions

S&S Cycle 70-84 BT 5in Stroke Small Diameter Flywheel Assembly For S&S SH103 Engine

$1612.75