- Valve Seats are made from High Quality Chromium and Nickel.
- Valve Seats ground surface is maintained 15 to 20 microns and face parallelism @ 10 microns.
- 100% dimensions Inspection and Visual Inspection of Insert Valve Seat
- Hardness of Valve Seats must be 30 to 35 HRC.
|
Manufacturer |
China |
|
Brand |
ADV Cylinder Heads |
|
Is Discontinued By Manufacturer |
No |
|
Manufacturer Part Number |
5.7 Hemi |
Product Description
The Insert Valve Seat prevents the impact/burying of the valve into the cylinder head. It absorbs a proportion of the combustion heat with which the valve is charged. The valve seat insert gives off this heat to the cylinder head.

Stocks valve seat inserts in a variety of sizes.
We have a range of Insert Valve Seat from 29mm OD and 8.5mm in thickness to 59mm OD and 11mm in thickness.

The Insert Valve Seat insert prevents the impact/burying of the valve into the cylinder head. It absorbs a proportion of the combustion heat with which the valve is charged. The valve seat insert gives off this heat to the cylinder head. To meet the different strains, an optimum material composition of the valve seat inserts must be found. Not only must the operating conditions in the engine be considered, but also the machinability of the material for the engine reconditioned.
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