We're only going to touch on the valve-spring issue here-if your '92 LT1 comes up ill, make sure you get the correct replacement springs and seals from a Corvette-savvy parts man.

The grommet seals the valve hole on the top and the bottom, so the valve stem nut basically needs to be tight enough to seal the hole without damaging or severely deforming the rubber.

A key component of automotive tires is the tire valve stem, which can develop issues from time to time. Replacing it isn't all that simple, though.

It’s a specialty valve stem that inserts from the outside and uses a rubber piece that is compressed to seal the valve to the wheel. We now carry one of these to replace a damaged valve stem ...

Valve spring or valve stem seal replacement without cylinder head removal is easy … with the right equipment Fittings such as these, for connecting a compressed air line to the spark plug hole ...

SKF has announced it has developed and patented a new valve stem seal for engine applications for heavy-duty vehicles. The seal improves the quality of emissions and enhances engine operation by ...

This includes replacing defective valve stem seals, reimbursement for out-of-pocket expenses related to excessive oil changes or refills, and an extension of the limited powertrain warranty from ...

Valve stem seals are important to control consumption of lubricating oil for engines and to prevent an air pollution problem by unclean exhaust. It is required for valve stem seals to have stable ...