Cosworth Head gasket
#1
Cosworth Head gasket
This is prob a common question but i would like to see what power level people have experienced - tuners experience would be appreciated.
What power levels and reliability
Many thanks
What power levels and reliability
- Victor Reinz
- YB1261
- WRC 4 Layer
Many thanks
#7
Get on That!
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YB1261 with standard head bolts torqued down correctly on a properly cleaned block and head is perfect for 400bhp really is no need to toto the expense of wrc at this power level
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#11
The engine is currently complete and in the car minus the head so i can guarantee the head is flat but not the block (only 3k since build but unsure if block face was machined then) - although i had no issues with a grp A at 440/450 so can you risk it or just fit the grp A again as i running a bigger turbo and cam.
#12
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Wire ringing can be done in situ without taking pistons/rods out etc.
Last edited by Ima Racing; 20-02-2011 at 05:04 PM.
#16
20K+ Super Poster.
The engine is currently complete and in the car minus the head so i can guarantee the head is flat but not the block (only 3k since build but unsure if block face was machined then) - although i had no issues with a grp A at 440/450 so can you risk it or just fit the grp A again as i running a bigger turbo and cam.
There's people running over 500bhp on a group a with arp stud/nut kit, one that comes to mind has in excess of 40,000 miles on it, living in germany about 20 miles from the ring, where he goes at least once a month, and doesn't take it easy.
tabetha
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