Valve Seat Each 1600/1750 Exhaust Standard
These are original Standard Size 1600/1750 Exhaust Seats.
They will work with 1mm oversize 38mm valves with seat OD of 38.7mm.
- These are special alloy* racing seats
*Modified M2 Tool Steel, which utilizes a blend of three types of carbide materials to provide outstanding wear resistance for valve seat insert application. Molybdenum and Tungsten carbides are both harder and more thermally stable than chromium carbides. They also form a carbide structure to impart more stability to the base material. Vanadium carbides are also added to provide greater wear resistance without affecting the machinability of the product. This Iron-based insert allows for excellent heat transfer. T-series hardness run @ 42 Rc and is currently the industry choice when mated with premium or Inconel valves.
8-valve twin spark engines that convert to 46 or 47mm intake valves.
Valve Seat Each 1600/1750 Exhaust Standard VALVES quantity.