Description
If you’re restoring a vintage Big Twin or need to replace a worn hydraulic cam, the S&S CYCLE H-Grind is the only choice for authentic OEM-specification performance. This cam delivers precise front and rear timing that matches factory engineering exactly, ensuring your 74″ or 80″ engine runs with the reliability it was designed for. Whether you’re a meticulous restorer or a mechanic servicing a classic Harley, this is the part that gets it right the first time.
- Manufacturer: S&S Cycle
- Part Number: 330-0164
- Cam Type: H-Grind hydraulic
- Application: Big Twin engines
- Engine Sizes: 74″ and 80″
- Year Range: 1948–1969
- Material: High-grade steel
- OEM Specification: Dead-on reproduction
- Installation: Bolt-on replacement
- Bushing Option: Inner cam bushings available
- Bearing Option: Inner cam bearings available
- Purpose: Repair and restoration






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