Description
The S&S Cycle T143 top mount delivers the displacement and compression you need for serious performance without requiring frame modifications or extensive fabrication. This bolt-on assembly combines proven Super Stock crankcases with CNC-machined B3 heads, giving you a complete, ready-to-run solution that fits your stock chassis. Whether you’re building for competition or maximizing power on the street, this top mount offers the kind of reliable, measurable performance gains that separate winning setups from the rest.
- S&S Cycle manufacturer
- MPN 900-0798
- B3 cylinder heads
- CNC-machined construction
- Two-bolt exhaust flanges
- Super Stock T2 crankcases
- Reed breather valve
- Three-piece flywheels
- TC3 oil pump
- Cam plate included
- 10.5:1 compression ratio
- Fits stock chassis
- No frame modifications needed
- Bolt-on installation
