Motor still had to be completely torn down was full of material.I bent a rod on 6 damaged a lifter bore so new lifters rod and valvesprings,new front cover and oil pump assembly.Diamond Pistons and Roller Cam had no damage and the BMS crank that was shot peened and nitride coated polished...
Well when mine blew at 26psi and no detonation we called up FELPRO.My heads are studded with ARP hardware and the rep said do not use the 9441’s for anything over stock boost as they cannot handle that kind of cylinder pressure maybe the older ones where of better quality but the newer ones...
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Do not just slap Cometics on,the block and Heads need to be machined to a certain RA finish to use them.If you just put them on and reassemble you will be doing this again.
Not a good gasket anymore the Felpro rep told me there only good for stock boost which is around 14psi.I was running 26psi with ALKY and 6 blew out but as you can see in the pictures they where giving up for a while material was going through the motor.Car never saw any detonation they just...