Bearings in a EJ22T hybrid

Heads, valves, pistons, rods, crankshaft, etc...

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logan9691
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Bearings in a EJ22T hybrid

Post by logan9691 »

when building a EJ22T block with 2.5 internals (rods, crank, and pistons) and 2.5 heads. what size of bearing should be used and for what engine 22t or 25? for both the rod and main bearings.
VF43 custom FMIC APEXI intake Invidia 3" TBE JDM Ver. 4 RA STi trans (4.44) SPT short shifter rear LSD WRX rear axels coilover suspension JDM 4-pot front brakes drilled slotted rottors Greddy EBC tuned 20G ECU sti 550cc injectors Jecs MAF walbro 255
macipusy
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Post by macipusy »

Are you using phase 1 or 2 25 crank? I'm guessing phase1

You want the bearings to fit the crank and be the correct thrust position for the block...position 3 thrust for ej22t

If you are using a used crank, I would recommend going .010 over bearings and grind the crank to fit properly. Sould cost 100 bucks for a crank grind at a machine shop.

If you are going phase2 crank, it changes what you will have to do.
Last edited by macipusy on Tue Dec 29, 2009 5:14 am, edited 1 time in total.
maciek puszynski

01 Impreza | v6 STi RA | 5mt | ej236t
93 Legacy Turbo | TW | 4eat | ej22t
16 WRX | 6mt | fa20
98 Legacy GT | wagon | 5mt | ej25d


2.36L Turbo - RSTi Build
jdmleggy97
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Post by jdmleggy97 »

Umm ej25 p1 pistons are the same bore as a ej22t that makes no sense?? Unless it was bored
subytech
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Post by subytech »

LOGAN haha um I would say take it to a knowledgable machine shop (you did find one right) and talk to the guys who will be doing your machine work. They will know more about what need to be cleaned up and what will need to be oversized once they look at your block. Oh and are you doing the revtronix thing and putting usdm 2.5 turbo sized pistons in?
92 Legacy Turbo, 5sp MT, Early Large CC 20G heads, Ported custom clocked td04, Cobb catted DP, Injen SS 3" exhaust, Turbosmart MBC @ 10psi, Apexi 20g intake, custom FMIC, Fidanza 11lb flywheel, stock 05 WRX clutch
logan9691
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Post by logan9691 »

eventually.... would prefer the user programable one they are suppose to come out with. and no i haven't yet. Allen was suppose to talk to a guy he knows from dewys i think but dont think he has yet and i havent been able to find any other place around here that does engine work.
VF43 custom FMIC APEXI intake Invidia 3" TBE JDM Ver. 4 RA STi trans (4.44) SPT short shifter rear LSD WRX rear axels coilover suspension JDM 4-pot front brakes drilled slotted rottors Greddy EBC tuned 20G ECU sti 550cc injectors Jecs MAF walbro 255
logan9691
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Post by logan9691 »

btw i gots a transmission that is ready to go in.
VF43 custom FMIC APEXI intake Invidia 3" TBE JDM Ver. 4 RA STi trans (4.44) SPT short shifter rear LSD WRX rear axels coilover suspension JDM 4-pot front brakes drilled slotted rottors Greddy EBC tuned 20G ECU sti 550cc injectors Jecs MAF walbro 255
subytech
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Post by subytech »

I ment about the piston size because revtronix bored out their block to accept ej257 pistons, well i can help you with the trans but it will have to wait untill we move, just got the house on 14th street today.
92 Legacy Turbo, 5sp MT, Early Large CC 20G heads, Ported custom clocked td04, Cobb catted DP, Injen SS 3" exhaust, Turbosmart MBC @ 10psi, Apexi 20g intake, custom FMIC, Fidanza 11lb flywheel, stock 05 WRX clutch
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