Page 90 of 2009 Performance Parts by GM Parts Direct

chevy small-block v-8 timing chain and sprockets thetimingchainconnectsthecrankshafttothecamshaftand ensuresthosetwokeycomponentsworkinasynchronized manner gm performance parts strong accurate timing chains and sprockets provide top performance and dependable service water pumps pulleys and components water pump pulleys e 3942992 water pump pulley a 12371043 single roller timing chain kit · fits1971-and-newerandshort-legwaterpumpswith large hubs note must be modified to fit water pump with 3/4 shaft chevy small-block v-8 · performancekitforall1987-and-newerengineswith rollerliftercamshaft,exceptlt1,lt4andlsseries · includeschainp/n14088783,cranksprocketp/n14088784 camsprocketp/n12552129,retainersandbolts f 3720616 water pump pulley reinforcement note will not work with flat tappet camshafts or lt1 and lt4 engines · increasesstiffnessofwaterpumppulley · usewithpulley b 12370835 extreme-duty timing chain kit lt1 and lt4 engines · a single roller timing chain kit water pump pulley e water pumps and components g 88894341 water pump long-style performance upgrade extreme-duty timing chain kit for 1995-and-newerlt1andlt4engines · includesrollertimingchainp/n14088783,crankshaft sprocketp/n14088784,camshaftsprocketp/n10214880 andwaterpumpgearp/n12551728 · usewithpindrivecamshaftonly note to convert 1993 and 1994 engines use camshaft p/n 12551705 distributor p/n 1104032 timing cover p/n 12552426 vacuum harness p/n 12555323 and vacuum fitting p/n 14082470 · late-stylecast-ironpumpwithlongmountinglegs reinforcedsnoutand3/4 diametershaft · endofshaftisreducedto5/8 diameter · usewith350ho,383andzz4engines h 1968604 aluminum water pump short-style 14088783 roller timing chain not shown · savesweightovercomparableironpump · castinghasshort-stylemountinglegsusedonpre-1982 corvettes · pumphasreinforced3/4 diametersnoutandalargehub with dual bolt patterns note pump housing has a boss which can be drilled and tapped for a cam stop can be used with the zz4 engine with composite front timing cover by exchanging the bolts that hold the rear sheet metal plate to the pump with pan-head bolts p/n 14010976 or equivalent aftermarket bolts · heavy-duty,single-rollerchainforzz-design350hoengine · usewithcranksprocketp/n14088784andcamsprocket p/n12552129 14088784 crankshaft sprocket not shown 12552129 camshaft sprocket not shown c 9424877 camshaft bolt b extreme duty timing chain kit lt1 and lt4 engines water pump pulley reinforcement f i note cam stop boss may interfere on engines with 8 dampener some clearancing may be required · single-roller-typeforzz-design350hoengine 12495826 aluminum water pump long-style · single-roller-typeforzz-design350hoengine · lightweightpumpsimilartotheoneusedonthezz430 crate engine · standardrotation · canbeusedonlate-styleengines note will not fit lt1 or lt4 engines · 5/16-18x0.75 bolt 12555886 lt4 crankshaft sprocket not shown · foralllt4engines j 12497986 aluminum water pump long-style serpentine · reverse-rotationpump · usewithlate-styleengineswithaserpentinebelt system,including90°v-6 note will not fit lt1 or lt4 engines 12555885 lt4 camshaft sprocket not shown · foralllt4engines c camshaft bolt water pump long-style g aluminum water pump short-style h 12554553 camshaft dowel pin not shown 12555887 lt4 timing chain not shown 25534390 r0x water pump housing with cassette not shown · · · · housingboltsdirectlytotheblock blockopeningsarespreadto9.40 standardfrontinletandoutletopenings includeswaterpumpcassettep/n25534391 · quietrollerdesignforalllt4engines · usewithcranksprocketp/n12555886andcamsprocket p/n12555885 25534391 r0x water pump cassette not shown d 12367600 lt1/lt4 front cover plug · designedforefficientoperation · easyserviceability · refinedimpellerdesignandtolerancestoimproveflow · coverstheholeonthefrontcoverofenginewhen original distributor is removed and replaced with rearmounted distributor d lt4 front cover plug aluminum water pump long-style i aluminum water pump long-style serpentine j 176 buy online at www.gmperformanceparts.com available for purchase online at gmperformanceparts.com 177

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