Hi dude,
I've got some in mine matey.
They are a bit noisey from cold due to the piston / bore clearance needed, but I really just bough them for peace of mind! They are 7.2:1, but with my head havbing been machined, it's about 7.5.
It's up to you matey, they are renowned to be one of the best- you pays your money, you takes your choice!
Regards
Weeksy