1993 Chevrolet S-10 Blazer "vectra clock power" Questions

...vectra 2.5 gsi msd, 99 plate with 82000 mls on the clock, drove back home nearly 300 miles and to my dissapointment had a noisey lifter, done the useual, oil and filter change, put wynns valve lifter ...

...clock. It is a Vauxhall Vectra 2.5L V6 GSI, S-REG, this is not on the list of options. Only way to check out the problem for sure is to drop the gearbox out and examine the clutch. Having gone this ...