Why do people think they have wrc blocks.............
every one seems to post on here about there zetecs having wrc blocks i would just like to see some pictures lol
as ive seem 5 genuines and they had liners these ones dont
as ive seem 5 genuines and they had liners these ones dont
Originally Posted by James Raby
A WRC zetec??
what planet are these peeps on
what planet are these peeps on
doubt you'd see any in a road car though.
they usually mean the cgi block whicj identical to production block apart from material and tolerances used. these can then be linered or honed to size depending on spec.
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i am currentley looking into buying a cgi block for my zetec turbo here is the basic spilge on it
Genuine Cosworth CGI (Carbon Graphite Impregnated) cast iron engine block as fitted to the Focus Cosworth WRC cars. These are brand new, finished & machined and are currently at 84.5mm bore size (honed).
This CGI block has a 7.30mm wall thickness and could easily be bored out to take 87.5mm pistons or bigger! Perfect for Turbo or Supercharged engines, this block will hold over 30 psi.
The block comes with main caps and bolts fitted, but none of the core plugs/bungs etc. Oil squirter provisions are integrated, so you'll either need the jets if you want to use them or plugs if you don't intend to use them.
Genuine Cosworth CGI (Carbon Graphite Impregnated) cast iron engine block as fitted to the Focus Cosworth WRC cars. These are brand new, finished & machined and are currently at 84.5mm bore size (honed).
This CGI block has a 7.30mm wall thickness and could easily be bored out to take 87.5mm pistons or bigger! Perfect for Turbo or Supercharged engines, this block will hold over 30 psi.
The block comes with main caps and bolts fitted, but none of the core plugs/bungs etc. Oil squirter provisions are integrated, so you'll either need the jets if you want to use them or plugs if you don't intend to use them.
JanWRC Blocks have liners
and all the blocks have a part number that begins with YC do yours
I know the lads that brought all the last remaining genuine WRC blocks and they look nothing like yours
would you like some pics so that you can see one for the first time........................
and all the blocks have a part number that begins with YC do yours
I know the lads that brought all the last remaining genuine WRC blocks and they look nothing like yours
would you like some pics so that you can see one for the first time........................
I have asked them to post up some pics. then you will fianlly be able to see that your blocks look nothing like what theres do.......
yours look just like the ones on focus sport ...
yours look just like the ones on focus sport ...
basically the as you call it "focus sport" cgi block is the srtongest block anyone on here will be able to get hold of unless you are in with the crew who have the last remaining few. so if you want a stronger zetec block then that is what you can have if you dont want it then stick to what you've got.
i wouldn't mind having a look tho just out of interest
i wouldn't mind having a look tho just out of interest
Actually CGI stands for Compacted Graphite Iron
The American Site you got that information is wrong
Burtons are expecting 8 CGI blocks from Cosworth in a week or two.
They are a direct copy of a road going Focus Block appart from the material grade.
Burtons want Ł550 each I believe
The WRC block can be dry or wet linered depending on year and is lightened with a few little mods to water inlets etc.
The American Site you got that information is wrong
Burtons are expecting 8 CGI blocks from Cosworth in a week or two.
They are a direct copy of a road going Focus Block appart from the material grade.
Burtons want Ł550 each I believe
The WRC block can be dry or wet linered depending on year and is lightened with a few little mods to water inlets etc.
Originally Posted by Jano_OddKidd
No that is not cheap. The blocks have always been around that price.
Originally Posted by throttlebodiedzetecturbo
JanWRC Blocks have liners
and all the blocks have a part number that begins with YC do yours
I know the lads that brought all the last remaining genuine WRC blocks and they look nothing like yours
would you like some pics so that you can see one for the first time........................
and all the blocks have a part number that begins with YC do yours
I know the lads that brought all the last remaining genuine WRC blocks and they look nothing like yours
would you like some pics so that you can see one for the first time........................
This is the information from m-sport
I am afraid that I cannot give you any specific information on the CGI enquiry however I can tell you that the base block was the same Zetec unit for all Focuses. The engine was originally developed by Mountune and did not have liners. The engine was then redeveloped by Cosworth and they introduced a liner to the block. The YC that you refer to is the model number used by Cosworth for this engine and is the prefix for all part numbers that relate to this engine.
Considering that both these blocks were used in the WRC focus I feel it is impossible and wrong to state for a fact that ALL WRC Focus blocks have liners
Originally Posted by nigel b
but there isnt alot of cgi blocks proving any good times(apart from sunny and Paul j
)
is it just so people can say they have a cgi block zetec

is it just so people can say they have a cgi block zetec

Just found this thread, i'm the chap who bought the WRC cosworth stuff
there are a few types of CGI blocks, all based on the road going zetec r
you've got the Standard Road going Zetec CGI block, like burtons are selling, then the WRC spec blocks which use the Zetec CGI block as a base and are totally machined down and either use wet or dry liners. these are radically different from a stock block and if you had one you'd know
Ian
there are a few types of CGI blocks, all based on the road going zetec r
you've got the Standard Road going Zetec CGI block, like burtons are selling, then the WRC spec blocks which use the Zetec CGI block as a base and are totally machined down and either use wet or dry liners. these are radically different from a stock block and if you had one you'd know
Ian
Originally Posted by addiction
Originally Posted by James Raby
A WRC zetec??
what planet are these peeps on
what planet are these peeps on
doubt you'd see any in a road car though.
Originally Posted by Dub-Se7en
WRC spec blocks which use the Zetec CGI block as a base and are totally machined down and either use wet or dry liners. these are radically different from a stock block and if you had one you'd know 
Ian
Ian
Please post pictures of the WRC blocks that are radically different from the standard block so that I can contact msport again for further clarification regarding these apparent differences.
cant be montune, it has liners.... must be a cosworth one...
Guess there is nothing to stop you from machining the CGI block and fitting liners.
It all seems a little OTT, has anyone even damaged a STANDARD zetec block?!!
Guess there is nothing to stop you from machining the CGI block and fitting liners.
It all seems a little OTT, has anyone even damaged a STANDARD zetec block?!!
Originally Posted by Rick
cant be montune, it has liners.... must be a cosworth one...
Guess there is nothing to stop you from machining the CGI block and fitting liners.
It all seems a little OTT, has anyone even damaged a STANDARD zetec block?!!
Guess there is nothing to stop you from machining the CGI block and fitting liners.
It all seems a little OTT, has anyone even damaged a STANDARD zetec block?!!
I know of only 2 dyno proven engines around the 500bhp mark and only one of them has actually seen any sustained abuse in the car (Paul J).
Under high torque loads experienced by the Focus WRC the standard block fails around the main bearing cap webs as they are poorly designed from Ford in the first place. This has been proven by Mountune when developing the engine on the dyno hence the use of the CGI block to improve block strength
Just my perception of the situation IMHO
Just to add further information to this story, I contacted cosworth regarding the state of the blocks that they provided and got the following repsonce
upon further investigation, I have been informed that the CGI blocks that are available to the general public are the same grade material as used by the WRC cars and are available as with and without liners.
The Cosworth blocks recieved additional machining to fit wet liners and other improvements (although nobody would tell me what these are) and all feature wet liners, they are only available to m-sport customers.
The CGI block was a dry linered block that was supplied part finished to
Cosworth. We machined and fitted wet liners to it.
Cosworth. We machined and fitted wet liners to it.
The Cosworth blocks recieved additional machining to fit wet liners and other improvements (although nobody would tell me what these are) and all feature wet liners, they are only available to m-sport customers.
thanks for posting the pictures Dub-Se7en, never seen one like that before myself.... im just interested in the background regarding these blocks, so I email everyone trying to find out a little, hope you find it as interesting a subject as I do 
Out of curiousity do they weigh a great deal more than the non-liner blocks ?
are there any other visual differences you note ?
Im curious as to what made you purchase them in such number are you in the performance industry or is there another reason ?
sorry but im a curious kid
Out of curiousity do they weigh a great deal more than the non-liner blocks ?
are there any other visual differences you note ?
Im curious as to what made you purchase them in such number are you in the performance industry or is there another reason ?
sorry but im a curious kid
i've not done a weight comparison, when i get chance i'll compare the 2.
visually they are very different, all unused mounts, castings etc have been machined right down, the oil filter casting has also been filled in and machined down.
I originally contacted cosworth to purchase a set of rods and pistons for my Zetec turbo. they then contacted me to see if i wanted various other bits like a CGI block, WRC spec head etc. all of which i bought.
Then they offered me the job lot for the right price, enough to make 5 complete engines with lots of spares (no ECU's, or turbos though)
all this for a Ford Orion eh? lol.....
visually they are very different, all unused mounts, castings etc have been machined right down, the oil filter casting has also been filled in and machined down.
I originally contacted cosworth to purchase a set of rods and pistons for my Zetec turbo. they then contacted me to see if i wanted various other bits like a CGI block, WRC spec head etc. all of which i bought.
Then they offered me the job lot for the right price, enough to make 5 complete engines with lots of spares (no ECU's, or turbos though)
all this for a Ford Orion eh? lol.....




