S&S V-Series flywheel assembly for engine

Direct replacement for original crankshafts in S&S® 124" V124 engines for Big Twin '84-'99.
Sprocket and crown shafts are forged as part of the crankshaft
The only joints in the assembly are where the 1.671" diameter connecting rod pin is pressed into the flywheels.
CNC machined from thermally treated closed-die steel forgings, 114% stronger than original flywheels.
Fully assembled with high-strength S&S® connecting rods, 7.667", full-width pin ends and dynamically balanced
Mounting aligned to within 0.0005" runout on the pinion and secondary shaft bearing surfaces, allowing higher rpm.
Three-piece design
The left side of the crankshaft is grooved for the crankshaft position sensor.
Balanced for standard bore and 3-5/8" stroker S&S pistons.
Includes:
• Crankshafts
• Conrod pin
• Con rods



Specifications


Brand
S&S CYCLE


Supplier reference
320-0477


Engine capacity
124"


Stroke length
4-5/8"


Material
Steel


Product name
Crankcase assembly


Engine type
S&S V-Series


Units
Unit