valve seat insert
Definition
Cars & Driving
- noun ring-shaped insert of a harder metal than that of the cylinder head; the use of valve seat inserts dispenses with the need for lead in the fuel to act as a lubricant between the valve head and seat
- valve bag
- valve cut-out
- valve guide
- valve overlap
- valve seat
- valve seat insert
- valve shim
- valve slot
- valve stem
- vamoose
- vamp
- Cars & Driving
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