youngben

iTrader: (2)

i am just pricing up a cgi block for my rs! basicly i want it to be 2.1 the company im getting it from bores it and and hones it to size so its ready to build! i basicly want to know what size bore it is for the 2.1 is it 88mm?

rssteve

i think i remember something about the CGI block not being a stragith swop for the normal frs parts?

youngben

iTrader: (2)

the block im getting is suited to the svt so st170 and im using the 170 head and will also be using the getrag box when i change so wont realy be a rs engine thanks anyway tho mate

testastretta999

I have had both blocks side by side and can't see any differences.

Don't bore and hone a block without having the pistons already.

youngben

iTrader: (2)

you seem to know your stuff seen alot of your info on rsoc will pm you mate