Description
* Designed for Harley-Davidson heads
* Use with .420 Viton # AV-V312420B or OEM valve seals
* Manganese-Bronze
* .050in. shorter for high lift & high flow
* High temp viton o-ring seal
* Smooth lead-in
* CNC machined
* Guide ID unfinished
* OD = .5625in. Std size
* ID = .3090in.
* AV-VGRC-3120 Reamer recomended for AV&V guides & valves
* Sold Each.
* Replaces OEM # 18101-83D
