Page 138 of 2009 Performance Parts by GM Parts Direct

cobalt chevy v-6 90° v-6 90° engine blocks supercharger upgrade kits continued stage 3 kit for cobalt ss/ion red line takeyourcobaltssorionredlinetothenextlevelwithourstage3 off-roadkit!thestage3kitconsistsofthefollowing · smaller,76mmsuperchargerpulley · 2-passintercoolerendplate · niquepcm,whichincludesacalibrationforthesmallerpulley u anadjustablerevlimiter,a100-octanemode,andanitrouscontrol algorithm ourstage3kitwilltakeyoursuperchargedecotec2.0lenginetoa wholenewlevelofperformance.stage3takeshorsepoweroutput to248horsepoweron93octanefuelandto260horsepoweron100 octanefuel.inadditiontothepowerincrease,you llalsogetanadjustablerevlimiterandcalibrationfora50-shotofnitrousnitrouskitnot included forbestpower,werecommendalsoinstallingahigh-flow exhaust thispcmisequippedwithauseradjustablerevlimitfrom6750to8000 rpm the rev limit is adjusted by pressing on the throttle pedal with the ignitiononandengineoff.atabout50percentthrottle,thetachometer will show the current rev limit pressing the throttle further will adjust therevlimitin250rpmincrements.thispcmisalsoequippedwitha controlschemefortheequivalentofa50-horseshotofnitrous.thepcm willautomaticallyprovidethepropersparkandfuelfornitrousupto500 rpm below the current selected rev limit when the trigger is activated note the stage 3 kit is for off-road use only the stage 3 upgrades are meant for off-road use only and are not certified to be emissions-legal the vehicle s air conditioning is disabled by the stage 3 pcm note this kit is an upgrade to stage 2 it requires the following parts from the stage 2 kit high-flow fuel injectors pulley adapter hub and serpentine belt stage 3 kit 2006-2007 cobalt ss supercharged kits 88958718 stage3kit,2005cobaltsssupercharged 88958719 stage3kit,2006-2007cobaltsssupercharged 88958715 stage3kit,2004ionredline 88958716 stage3kit,2005ionredline 88958717 stage3kit,2006-2007ionredline parts list 88958721 intercoolerendplate,2passstyle 12610641 pcm,stage3,2004ionredline 12610642 pcm,stage3,2005ionredline 12610643 pcm,stage3,2006-2007ionredline 12610644 pcm,stage3,2005cobaltsssupercharged 12610645 pcm,stage3,2006-2007cobaltsssupercharged 10134371 aluminum racing bare block 350 ci main size not shown · improved,new-design90°v-6a-356aluminumracing blockwith3.980 boresmaximumboreof4.125 · willaccommodate4.000 strokeandcanbebuiltin displacementsrangingfrom3.0lto5.2l · decksurfaceis0.620 thick,withreinforcedfrontand rearbulkheads · headboltholesareblind-tappedtoeliminatecoolantleaks · 4-boltmaincapsaremachinedfrom4340chromemolysteel · blockhasanupgradedv-8-styleoilingsystem · usesatwo-piecerearmainseal cobalt chevy v-6 90° a 10134351 aluminum racing bare block 400 ci main size aluminum racing bare block front a · hasthesamefeaturesasblockp/n10134371 seeabove exceptithas4.117 bores,a2.65 diameter main bearing bore and a provision for dry sump oiling · maximumrecommendedboreis4.125 v-6 90° cylinder heads quick reference chart part number 10134359 12480009 description 18°v-6 18°v-6 casting number 12480009 12480009 material aluminum aluminum port size 215 215 port type raised raised valve angle 18° 18° chamber cc s 43 43 int vlv 2.15 2.15 exh vlv 1.62 1.62 plug type angled angled heat riser no no rocker stud shaft shaft notes noseats/guides ascastports v-6 90° cylinder heads b 10134359 18° aluminum cylinder head 19212670 performance turbocharger upgrade kit for solstice sky and hhr 18° aluminum cylinder head exhaust b · for2007-08pontiacsolsticegxp ,2007-08saturnskyredline and2008chevrolethhrss · increaseshorsepowerupto290@5200rpmandtorqueupto 340lbs · includesnewcalibrationflashedbyyourlocaldealerandtwo newmapsensors · premiumfuelrequired · low-port18°aluminumcylinderheadformaximum-effort competition engines · offerssignificantimprovementsoverconventionalhead designswith18°valveanglesvs.older23°anglesand 43cccombustionchambers · sparkplugholesarecentrallylocatedandvalvecenterlines are relocated · exhaustportsarehigh-flow · headfacehasanextra0.080 ofmaterialfor9.1:1 compression,andupto2.20 intakevalvescanbeused · shallowwedge-shapedcombustionchambersallow builders to achieve high compression ratios with small piston domes · headsdonotincludevalveseatsorguides · aftermarketshaft-mountedrockerarmassembliesand pushrodsarerequired · pistondomesandvalvepocketsmustbematchedtothe revised combustion chamber design v-6 90° engine block quick reference chart part number block material cylinder wall type cylinder deck height cylinder bore max number bearing cap bolts cap bolt orientation bearing cap type crankshaft journal dia oil sump oil seal type design max stroke weight lbs bare intended usage non-standard parts required 10205294 cast-iron non-siamesed 9.025 4.000 2 straight cast-iron 350size wet 2pc 3.75 n/a discontinued hasfuelpumpboss 10134371 a356-t6aluminum siamesed 9.025 4.125 4 splayed20° 8620steel 350size wet 2pc 4.00 78 professionalcompetition nomechanicalfuelpumpboss 10134351 a356-t6aluminum siamesed 9.025 4.125 4 splayed20° 8620steel 400sizeoilsumptype dry 2pc 4.00 78 professionalcompetition nomechanicalfuelpumpboss 12480009 18° aluminum cylinder head not shown · low-port18°aluminumcylinderheadforcompetitionengines · identicaltop/n10134359seeabove exceptthat ithasanewdesignintakeportforthedaytonadash racingseries 18° aluminum cylinder head top/intake b v-6 valve springs 12363215 valve spring not shown · moderate-performancechromesiliconewirespring,as usedinthe3.4lconversionpackage · produces105poundsofseatpressureataninstalled heightof1.70 and296poundsopenpressureata heightof1.20 · usewithretainerp/n12363216seebelow 12363216 valve spring retainer not shown 18° aluminum cylinder head combustion chamber b · heavy-duty4140heat-treatedsteelretainerwith1.203 diameterforusewith11/32 valvestems · samepartusedinthe3.4lconversionpackage 272 buy online at www.gmperformanceparts.com buy online at www.gmperformanceparts.com 273

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