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Looks good, Have fun with the rear drivers side rocker cover bolt - I hate that little sucker!!!!
How much work to change them?
So rockers made quite a noticeable difference? Got 2 sets here but haven’t managed to get around to fitting them haha.
Nice, any idea on average the mileage you'd be best looking at changing it , mine's got approaching 190,000 and as a daily reading this thinking maybe change this year if that's getting into that area/time / mileage zone. Better than stuffing engine.
I probably wouldn't go longer than 250,000. The Holden pump designs weren't great, they are one of the only pumps out there that I have seen that actually wear, considering these engines have oil pressure issues when new it's a little extra insurance I guess.