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Engine - Flywheels

37 products
Powersport Superstore is your go-to source for Engine - Flywheels and related parts. Shop our unbeatable selection of Flywheels with top-tier service, fast shipping, and great prices.
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10% Off
S&S Cycle 320-0397 Flywheel Assembly - 4in. Stroke
$1,577.46
$1,577.46
$1,744.95
Flywheel assemblies are designed for use with Timken-style sprocket shaft bearings. S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a lar...
10% Off
S&S Cycle 320-0477 Flywheel Assembly for V-Series Motors - 124in.
$1,696.26
$1,696.26
$1,876.95
S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671in. crankpin. Flywheel assemblies are designed for use with Timken bearing ...
10% Off
S&S Cycle 320-0450 106in. Stock Bore Stroker Kit
$1,577.46
$1,577.46
$1,744.95
This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.. Includes assembled flywheels with shaf...
10% Off
S&S Cycle 320-0351 3-Piece Flywheel - 4-3/8in.
$1,590.90
$1,590.90
$1,759.95
Vast improvement over stock flywheels which shift out of true under heavy load. Heat treated 4140 material is 114% stronger than stock, eliminates thrust washer. Larger 1.671in. crankpin, increased...
9% Off
S&S Cycle 320-0523 3-Piece Flywheel for SE120R Engine - 4-5/8in. Stroke
$1,595.46
$1,595.46
$1,744.95
For use with SE 120R engine (uses 7.575in. length rods). Sprocket Shaft Bearing Race Vast improvement over stock flywheels which shift out of true under heavy load. Heat treated 4140 material is 1...
10% Off
S&S Cycle 320-0464 3-Piece Flywheel for 124ci. S&S Twin Cam - 4-5/8in. Stroke
$1,590.90
$1,590.90
$1,759.95
For use with S&S T124 Engines and Hot Set Up Kit. Without Sprocket Shaft Bearing Race Vast improvement over stock flywheels which shift out of true under heavy load. Heat treated 4140 material...
10% Off
S&S Cycle 32-2235 Flywheel for Shovelhead - 4 1/4in. Stroke - 8 1/2in. Diameter
$1,590.90
$1,590.90
$1,759.95
These flywheels are the exact same parts used in S&S production engines. Use them to overhaul an S&S engine or to build a custom engine using similar crankcases and pistons.Vehicle Fitment:...
9% Off
S&S Cycle 320-0604 M-Eight Flywheel Assemblies - Full Wrist Pin - 4-3/8in. Stroke
$1,824.90
$1,824.90
$1,999.95
Consistent balance and precision machining. Heat-treated 4140 material is harder and 114% stronger than stock. S&S high-strength connecting rods are perfect for use with gear drive cams. Availa...
9% Off
S&S Cycle 320-0459 3-Piece Flywheel - 4 1/2in. Stroke
$1,595.46
$1,595.46
$1,744.95
Without Sproket bearing race Vast improvement over stock flywheels which shift out of true under heavy load. Heat treated 4140 material is 114% stronger than stock, eliminates thrust washer. Large...
5% Off
S&S Cycle 320-0601 M-Eight Flywheel Assemblies - Tapered Wrist Pin - 4-3/8in. Stroke
$1,651.56
$1,651.56
$1,733.95
Consistent balance and precision machining. Heat-treated 4140 material is harder and 114% stronger than stock. S&S high-strength connecting rods are perfect for use with gear drive cams. Availa...
10% Off
S&S Cycle 320-0355 3-Piece Flywheel - 4-3/8in.
$1,577.46
$1,577.46
$1,744.95
Vast improvement over stock flywheels which shift out of true under heavy load. Heat treated 4140 material is 114% stronger than stock, eliminates thrust washer. Larger 1.671in. crankpin, increased...
10% Off
S&S Cycle 32-2230 Stroke Flywheel Assembly for S&S 89in. Stroker Kit - 4-5/8in.
$1,581.06
$1,581.06
$1,748.95
Made of high-strength forged steel and designed for stock and high-performance custom applications. Special keyed 6 large diameter taper sprocket shaft that provides more contact area for increased...
9% Off
S&S Cycle 320-0475 3-Piece Flywheel for 124ci. S&S Twin Cam - 4-5/8in. Stroke
$1,608.90
$1,608.90
$1,759.95
Without Sproket bearing race Vast improvement over stock flywheels which shift out of true under heavy load. Heat treated 4140 material is 114% stronger than stock, eliminates thrust washer. Large...
9% Off
S&S Cycle 320-0361 Flywheel Assembly - 4 3/8in. Stroke
$1,567.50
$1,567.50
$1,713.95
Flywheel assemblies are designed for use with Timken-style sprocket shaft bearings. Fit directly in stock crankcases with no modifications. Heat treated 4140 material is harder and 114% stronger th...
5% Off
S&S Cycle 320-0598 M-Eight Flywheel Assemblies - Tapered Wrist Pin - 4-1/2in. Stroke
$1,807.19
$1,807.19
$1,899.95
Consistent balance and precision machining. Heat-treated 4140 material is harder and 114% stronger than stock. S&S high-strength connecting rods are perfect for use with gear drive cams. Availa...
9% Off
S&S Cycle 320-0605 M-Eight Flywheel Assemblies - Full Wrist Pin - 4-5/8in. Stroke
$1,824.90
$1,824.90
$1,999.95
Consistent balance and precision machining. Heat-treated 4140 material is harder and 114% stronger than stock. S&S high-strength connecting rods are perfect for use with gear drive cams. Availa...
10% Off
S&S Cycle 320-0350 Flywheel Assembly - 4 3/8in. Stroke
$1,623.30
$1,623.30
$1,795.95
Flywheel assemblies are designed for use with Timken-style sprocket shaft bearings. Fit directly in stock crankcases with no modifications. Heat treated 4140 material is harder and 114% stronger th...
10% Off
S&S Cycle 32-2145 Flywheel Assembly for EFI Evolution Motors
$1,626.90
$1,626.90
$1,799.95
Made of high-strength forged steel and designed for stock and high-performance custom applications. Special keyed 6deg. large diameter tapered sprocket shaft that provides more contact area for inc...
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