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So your saying that is better to use OEM rings?I'll wait for the PN. tomorrow,because these persons there will make me angry again and.Thanks Mike.

The OEM rings will fit perfect and made to last maaaany miles, besides we use them all the time with these pistons, strong as hell.

/Mike

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ok, this should be obvious but when you get .4 OD piston you bore your cylinder walls the same .4? would you recommend decking the block at all? or anything else to the block for that matter?

Yeah, I always deck the block but only to make it straight and help the head gasket a bit.

No, you can´t just go .40 over your bore, you might have some cylinder wear. Leave one piston at the machine shop and have them measure it for best result.

At a rod/piston job as KIM are doing I always make new surfaces at head, block and a valve job. And of course new bearings and gaskets.

It´s amazing how much more pressure the head gasket can handle if you give your head and block some love.

/Mike

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Yeah, I always deck the block but only to make it straight and help the head gasket a bit.

No, you can´t just go .40 over your bore, you might have some cylinder wear. Leave one piston at the machine shop and have them measure it for best result.

At a rod/piston job as KIM are doing I always make new surfaces at head, block and a valve job. And of course new bearings and gaskets.

It´s amazing how much more pressure the head gasket can handle if you give your head and block some love.

/Mike

I know that I become a headache for you,but you know too many things!!!Everything that will be used to a repair-modification like this,is it OEM?Gasket etc. the bad thing is that the most important job will be from the machine shop,so I have to find a good one.Did you check the part numbers for the pistons and the rings?
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I know that I become a headache for you,but you know too many things!!!Everything that will be used to a repair-modification like this,is it OEM?Gasket etc. the bad thing is that the most important job will be from the machine shop,so I have to find a good one.Did you check the part numbers for the pistons and the rings?

Damn, totally forgot. I´ll check tomorrow, got the papers at my job.

Jupp, use OEM all the way. I´ve would never use other brands on headgasket and bearings but you can buy cheaper gaskets for water and oil if you want.

No problemo man, I´m here to help.

/Mike

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Darn, totally forgot. I´ll check tomorrow, got the papers at my job.

Jupp, use OEM all the way. I´ve would never use other brands on headgasket and bearings but you can buy cheaper gaskets for water and oil if you want.

No problemo man, I´m here to help.

/Mike

I was talking for better things of course,I want the best for my car,so if you say that the OEM are OK I'll follow your advice. :)
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I was talking for better things of course,I want the best for my car,so if you say that the OEM are OK I'll follow your advice. :)

OEM are the best we Volvo guys can get. :)

Checked the part number for you, 274231 including piston rings. Cost around 110 USD here, maybe 90 Euro each.

/Mike

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Have a metal headgasket made no? Definitely deck the block, resurface head etc. Should have the head port & polished for sure, one of the most important aspects of a buildup.

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Have a metal headgasket made no? Definitely deck the block, resurface head etc. Should have the head port & polished for sure, one of the most important aspects of a buildup.

No MLS gaskets for the 81 mm bore, only the S60R one for 83. Maybe we can ask some company to make a bunch, like a GB? Probably expensive. The market is huge here if we could get some compant to make it.

However, the OEM one is good for over 500 hp.

/Mike

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No MLS gaskets for the 81 mm bore, only the S60R one for 83. Maybe we can ask some company to make a bunch, like a GB? Probably expensive. The market is huge here if we could get some compant to make it.

However, the OEM one is good for over 500 hp.

/Mike

I can have them made down the street, well I'm going to rather. Just take my gasket there, I'll let you know when I do, how many would you need over there?

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I can have them made down the street, well I'm going to rather. Just take my gasket there, I'll let you know when I do, how many would you need over there?

Depends on price, let me know when you talked to them. A perfect copy of a OEM but a MLS would be great.

/Mike

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Depends on price, let me know when you talked to them. A perfect copy of a OEM but a MLS would be great.

/Mike

guy on tbricks did a group buy for them for the redblocks i believe he had about 70 made in 4 or 5 different thicknesses, and they came to be $79.99 a piece(for refrence).

From the GARRETT turbos which one has similar characteristics with a 19T?Come on guys!!!

a gt28xx

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