Yes, it does.

Unfortunately, we are unable to supply a thermostat for the VZ SV Alloytec 190

Yes, the 82 degree thermostat for the Holden Ecotec, L67, and Buick 3.8L comes with a new seal.

Yes, we can.

In fact, we recommend that when fitting an 82-degree thermostat, the thermo fan on/off settings be altered in tune to suit, as this will prevent excessive heat soak in the engine and engine bay.

Keeping the engine cooler aids in power delivery, which is especially important in blown applications, where excessively hot intake air temperatures quickly reduce torque as the engine management pulls out timing to prevent pinging.

No, it does not come with a gasket.

We have found that on both standard and highly modified engines, the 82-degree thermostat works very well. This is especially true for standard-type engines, where running a cooler thermostat can cause issues, as the engine tune may not accommodate it.

While it may be possible to find a cooler thermostat that fits, we do not recommend using one