Black diamond exhaust valve for 2005-2017 tc engines | KIBBLEWHITE
Specifications
| Manufacturer | KIBBLEWHITE |
|---|---|
| Product code | 20-20776 |
| Color/finish | Black |
| Head diameter | 1,575" |
| Length | 4,510" |
| Model | Black Diamond™ |
| Stem diameter | 0,2805" |
| Application | Exhaust |
| Units | Each |
| Tulip angle | 23° |
| Stem diameter imperial | 0.2805" |
| Length imperial | 4.510" |
| Head diameter imperial | 1.575" |
| Base color | Black |
Product description
Some Twin Cam heads using 7.0mm valves may crack in the port end of the valve guide boss These valves have .005" oversize stems to re-establish the correct valve stem to valve guide clearance if the head has cracked Valve guides must be reamed/honed to set correct clearance, the a valve job performed to ensure proper sealing Oversize portion of the valve stem does not extend into the keeper groove area; OEM valve keepers can be used