S&S Cycle high tensile strength cylinder studs and head bolts are a necessity with any performance H-D Milwaukee-8 engine build. Unlike the factory head bolts the S&S bolts are fully reusable and are of higher quality.
Cylinder Studs
- 4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC
- 180,000psi Tensile Strength Rounded thread roots
- Improved fatigue strength
- Positive stop shoulder allows for consistent installed height
Head Bolts
- Heat Treated 8640 Steel
- 200,000 psi Ultimate Tensile Strength
- 14% increases in strength over stock
- Stronger material than stock Head bolts
- Durable Black Oxide Coating
- 9/16"" 12 point head with integral washer
- Formed threads
- Cold Formed Head
- Reusable
- fits all 2017-later H-D Milwaukee-8 engines
