chevrolet v-8 97-10 (also 99-10 vortec 4800, 5300, … cranecams.com 4.8 - 5.3 - 5.7 (346) - 6.0 -...
TRANSCRIPT
CRANECAMS.COM96
4.8 - 5.3 - 5.7 (346) - 6.0 - 6.2L LS1, LS2, LS3/L92, LS6 (also 99-10 Vortec 4800, 5300, 6000, 6200)Chevrolet V-8 97-10
COMPLETE CAM SPECIFICATIONS
Application
Camshaft Series/ Grind Number
RPM POWER RANGE
Camshaft PART NUMBER/ Emissions Code
See pg. 294
LIFTERS
DegreesDuration@ .050”Int/Exh.
AdvertisedDegreesDurationInt/Exh.
DegreesLobe
Separation
Open/Close@ .050”Cam LiftInt/Exh
LashHotInt.Exh.
GrossLiftInt.Exh.
Greatdailydriverortrucktowing,forstock4.8Lthru5.7L,smoothidle,greatfueleconomy,goodtorqueandHPincrease,computerupgradesnotrequired,canusestockvalvesprings,goodw/1.8:1rockerarms.
HR-206/294-2S-14.55 1400-5500
1449511* 144530-16a 206 270 114 (6) 32 .000 .500144536-16b 214 278 46 (12) .000 .500
3
RPMrangeshownisforaverageusage.ThesecamprofileswillRPMhigher,dependinguponapplication.
IMPORTANTNOTE: CraneHydraulicRollerCamsoffertremendouspower,torqueandRPMpotential.DuetotheirRPMcapabilityandincreasedvalvetravel,itisHIGHLYRECOMMENDEDthattheappropriateCranevalvetraincomponentsbeinstalledformaximumperformanceandreliability.
NOTE: 1997-upChevrolet5.7LLS1/LS6,1988-99305and350V-8(andsome1987350V-8)engines,andthe1957-87262-400V-8engines,eachusedifferentconfigurationcamshaftcores,andcannotbeinterchanged.
Since1975,GeneralMotorsdivisionshaveexchangedenginesthroughoutdifferentmodels.Becertainofexactlywhichengineyouhavebeforeordering.
CraneCamsoffersmanydifferentcamlobeprofilesfortheGM“LS1/LS2/LS6EngineFamily”.Thesehydraulicrollercamsaredesignedforapplicationsrangingfrommildstreetperfor-manceupgrades,serioustorqueandHPincreasesfortrucks,
toall-outcompetitionprofilesforLS1poweredracecars.
Crane’sLSenginefamily’sgrindsaredesignedtotakeoptimumadvantageoftheLS1/LS2/LS6’slightervalvetrainandgreatedreducedcomponentinertia.Thislowinertiaallowsextraordinarilyquickvalveaccelerationrates.Thisactuallyincreasesthe“areabeneaththeliftcurve”ineachprofile.Simplyput,theybeginmovingthevalveoffitsseatatamuchquickerrate,toinitiateearlierflow.Theprofilesretainsandlengthensthisrateofaccelerationduringthevalve-openingcycleandasitapproachesmaximumvalvelift.Theyfunctionlikeamuch“bigger”cam(greaterduration)yettheyincreaselow-endandmid-rangetorqueinthemostoftenusedrpmrange.Peakhorsepowerandtorqueoutputareenhancedthroughouttheentirerpmrange.Thevalvelifttableswerealsodesignedtominimizehorsepower-robbingharmonicfrequencypulseswhenmatchedwiththerecom-mendedCranevalvespringsandpushrods.
CraneCamsareabsolutelythemostpowerfulperformancecamsavailabletoday,andrepresenttheverylatestincutting-edgecamdesignandvalvetraintechnologyfortheChevyLS1/LS2/LS6enginefamilyinCamaros,Firebirds,thePontiacGTO(2005),Corvettes,andChevyandGMCtrucks.
Hydraulic Roller Camshafts
Gooddailydriver,forstockorslightlymodified4.8Lthru6.0L,lightchoppyidle,goodfueleconomy,overalltorqueandHPincrease,computerupgradesnotrequired,goodw/1.8:1rockerarms.
HR-210/3241-2S-144A 1800-6000
1449041* 144530-16a 210 272 114 (5) 35 .000 .551144536-16b 218 280 47 (9) .000 .551
3
Greatdailydriver,forstock4.8Lthru6.0L,slightidlenote,greatfueleconomy,overalltorqueandHPincrease,computerupgradesnotrequired,goodw/1.8:1rockerarms.
HR-210/3241-2S-162A 1600-6000
1449051* 144530-16a 210 272 116 (9) 39 .000 .551144536-16b 218 280 47 (9) .000 .551
3
Gooddailydriver,forstockorslightlymodified4.8Lthru6.0L,lightchoppyidle,goodfueleconomy,10.5+com-pressionratioadvised,computerupgradesrequired,goodw/1.8:1rockerarms.
HR-216/3241-15 2200-6300
1449061* 144530-16a 216 278 115 (2) 38 .000 .551144536-16b 216 278 48 (12) .000 .551
3
Gooddailydriver,forstockormodified4.8Lthru6.0L,lightchoppyidle,goodfueleconomy,10.5+compres-sionratioadvised,goodwithsuperchargerornitrous,computerupgradesrequired.
HR-216/344-2S1-163A 1900-6000
1449071* 144530-16a 216 277 116 (5) 41 .000 .585144536-16b 222 283 50 (8) .000 .585
3
Gooddailydriver,forstockormodified4.8Lthru6.0L,lightchoppyidle,goodfueleconomy,goodwithsuper-chargerornitrous,computerupgradesrequired,goodw/1.8:1ratiorockerarms.
HR-216/3241-2S-15 2000-6500
1449561* 144530-16a 216 278 115 (2) 38 .000 .551144536-16b 224 286 52 (8) .000 .551
3
Gooddailydriver,forstockormodified5.7Lthru6.0L,lightchoppyidle,goodfueleconomy,10.5+compres-sionratioadvised,computerupgradesrequired.
HR-216/344-2S-14 2200-6500
1449081* 144530-16a 216 277 114 (1) 37 .000 .585144536-16b 224 285 51 (7) .000 .585
3
CAM
SHA
FTS
Dailydriver,formodified5.7Lthru6.0L,lightchoppyidle,fairfueleconomy,headersandaftcatexhaustadvised,10.5+compressionratioadvised,autotransw/2400-2800stallconverter,computerupgradesrequired,goodw/1.8:1ratiorockerarms.
HR-220/3241-2S1-14 2400-6500
1449011* 144530-16a 220 282 114 1 39 .000 .551144536-16b 224 286 51 (7) .000 .551
3
866-388-5120 • 386-236-9983 FAX 97
*This product is applicable only to pre-1966 California and pre-1968 federally certified passenger cars. It is also applicable to non-emission controlled trucks and similar vehicles. It is not applicable or intended for use on any emission controlled vehicles operated on highways or roads.
CRANE VALVE TRAIN COMPONENTS
Custom Grind Cams Also Available – Call 866-388-5120 or go to cranecams.com for ordering information
144312-1c 99831-16f 99637-16i 99818-16m 99108-1n 144621-16p 144984-1*s 144750-16u
144310-1d 144832-16g 99657-16j 99107-1o 144622-16q 144985-1*t 144759-16v
144944-16k 95627-16r
144661-16l
See pg. 358
VALVE SPRINGAND RETAINER
KITS
See pg. 337
VALVESPRINGS
See pg. 350
RETAINERS
See pg. 362
VALVESTEMSEALS
See pg. 360
VALVESTEMLOCKS
See pg. 306
PUSHRODS
See pg. 328
TIMING CHAIN AND GEAR ASSEMBLY
See pg. 317
__ ALUMINUM ROCKERS __GOLDRACE
a ForusewithstandardGMalignmentbarsandstandardbasecirclecamshafts.b ForusewithstandardGMalignmentbars,longtraveldesignforupto.715”valveliftandreduced
basecirclecamshafts.c Contains99831-16singlevalvesprings,99637-16titaniumretainers,99818-16valveseals,
99108-1valvelocks.d Contains144832-16dualvalvesprings,144661-16titaniumretainers,144660-16springseats.
99818-16valveseals,99108-1valvelocks.e Contains144833-16dualvalvesprings,144661-16titaniumretainers,144660-16springseats.
99818-16valveseals,99108-1valvelocks.f Singleovatewirebeehivevalvesprings.g Dualvalvespringsforupto.560”lift,requiresCrane144944-16or144661-16retainers,no
machiningrequired.2002-upcylinderheadswillrequireCrane144460-16springseats.h Dualvalvesprings,requiresCrane144944-16or144661-16retainers,nomachiningrequired.
2002-upcylinderheadswillrequireCrane144460-16springseats.i Titanium,for99831-16singlevalvesprings.j Titanium,for99831-16singlevalvesprings,requiresCraneMultiFitvalvelocks.k Steel,for144832-16dualvalvesprings.l Titanium,for144832-16dualvalvesprings.
m Nomachiningrequired.n Machinedsteel,heattreated.o Machinedsteel,heattreated,MultiFit.p ProSeriesone-piece,stocklength.q ProSeriesone-piece,forusewithCranealuminumrockerarmkits(includedin144750-16and
144759-16kits).r ProSeriesonepiece,stocklength-.050”.s Performancesteelbilletgearsandrollerchainset,withvernieradjustment(willnotfitLS2).t Performancesteelbilletgearsanddoublerollerchainset,threebolt,forLS2.u 1.7ratio,3/8”stud,completekitincludesrockerarms,adjustingnuts,pushrodguideplates,rocker
armstuds,andpushrods.v 1.8ratio,3/8”stud,completekitincludesrockerarms,adjustingnuts,pushrodguideplates,rocker
armstuds,andpushrods.
Section Continued
144312-1c 99831-16f 99637-16i 99818-16m 99108-1n 144621-16p 144984-1*s 144750-16u
144310-1d 144832-16g 99657-16j 99107-1o 144622-16q 144985-1*t 144759-16v
144944-16k 95627-16r
144661-16l
144312-1c 99831-16f 99637-16i 99818-16m 99108-1n 144621-16p 144984-1*s 144750-16u
144310-1d 144832-16g 99657-16j 99107-1o 144622-16q 144985-1*t 144759-16v
144944-16k 95627-16r
144661-16l
144312-1c 99831-16f 99637-16i 99818-16m 99108-1n 144621-16p 144984-1*s 144750-16u
144310-1d 144832-16g 99657-16j 99107-1o 144622-16q 144985-1*t 144759-16v
144944-16k 95627-16r
144661-16l
144312-1c 99831-16f 99637-16i 99818-16m 99108-1n 144621-16p 144984-1*s 144750-16u
144310-1d 144833-16h 99657-16j 99107-1o 144622-16q 144985-1*t 144759-16v
144944-16k 95627-16r
144661-16l
144312-1c 99831-16f 99637-16i 99818-16m 99108-1n 144621-16p 144984-1*s 144750-16u
144310-1d 144832-16g 99657-16j 99107-1o 144622-16q 144985-1*t 144759-16v
144944-16k 95627-16r
144661-16l
144312-1c 99831-16f 99637-16i 99818-16m 99108-1n 144621-16p 144984-1*s 144750-16u
144311-1e 144833-16h 99657-16j 99107-1o 144622-16q 144985-1*t 144759-16v
144944-16k 95627-16r
144661-16l
144312-1c 99831-16f 99637-16i 99818-16m 99108-1n 144621-16p 144984-1*s 144750-16u
144311-1e 144833-16h 99657-16j 99107-1o 144622-16q 144985-1*t 144759-16v
144944-16k 95627-16r
144661-16l
CRANECAMS.COM98
4.8 - 5.3 - 5.7 (346) - 6.0 - 6.2L LS1, LS2, LS3/L92, LS6 (also 99-10 Vortec 4800, 5300, 6000, 6200)Chevrolet V-8 97-10
COMPLETE CAM SPECIFICATIONS
Application
Camshaft Series/ Grind Number
RPM POWER RANGE
Camshaft PART NUMBER/ Emissions Code
See pg. 294
LIFTERS
DegreesDuration@ .050”Int/Exh.
AdvertisedDegreesDurationInt/Exh.
DegreesLobe
Separation
Open/Close@ .050”Cam LiftInt/Exh
LashHotInt.Exh.
GrossLiftInt.Exh.
Dailydriver,formodified5.7Lthru6.0L,choppyidle,fairfueleconomy,headersandaftcatexhaustadvised,10.8+compressionratioadvised,autotransw/2800-3000stallconverter,computerupgradesrequired,goodw/1.8:1ratiorockerarms.
HR-222/3241-2S-153A 2300-6800
1449091* 144530-16a 222 284 115 (1) 43 .000 .551144536-16b 228 290 52 (4) .000 .551
3
Dailydriver,formodified5.7Lthru6.0L,choppyidle,fairfueleconomy,headersandaftcatexhaustadvised,11.0+compressionratioadvised,autotransw/3000-3400stallconverter,computerupgradesrequired,goodw/1.8:1ratiorockerarms.
HR-224/3241-14 2300-6500
1449591* 144530-16a 224 286 114 3 41 .000 .551144536-16b 224 286 51 (7) .000 .551
3
Weekenddriver,formodified5.7Lthru6.0L,choppyidle,fairfueleconomy,headersandaftcatexhaustadvised,10.8+compressionratioadvised,autotransw/2800-3200stallconverter,computerupgradesrequired,goodw/1.8:1ratiorockerarms.
HR-224/3241-2S-142A 2200-6500
1449101* 144530-16a 224 286 114 0 44 .000 .551144536-16b 228 290 50 (2) .000 .551
3
Weekenddriver,formodified5.7Lthru7.0L,choppyidle,fairfueleconomy,headersandaftcatexhaustrequired,11.0+compressionratioadvised,lowratiogearingrequired,autotransw/2800-3200stallconverter,com-puterupgradesrequired.
HR-224/347-2S-144A 2300-6500
1449111* 144536-16b 224 280 114 0.5 43.5 .000 .590228 283 50.5 (2.5) .000 .590
3
Weekenddriver,formodified5.7Lthru7.0L,choppyidle,fairfueleconomy,headersandaftcatexhaustrequired,11.0+compressionratioadvised,lowratiogearingrequired,autotransw/3000-3400stallconverter,com-puterupgradesrequired.
HR-224/347-2S1-154A 2400-6500
1449121* 144536-16b 224 280 115 0.5 44.5 .000 .590232 287 53.5 (1.5) .000 .590
3
Weekenddriver,formodified5.7Lthru7.0L,choppyidle,fairfueleconomy,headersandaftcatexhaustrequired,11.5+compressionratioadvised,lowratiogearingrequired,autotransw/3200-3600stallconverter,com-puterupgradesrequired.
HR-228/353-134A 2700-6500
1449131* 144536-16b 228 290 115 5 43 .000 .600228 290 51 (3) .000 .600
3
CAM
SHA
FTS
Hydraulic Roller Camshafts
Weekenddriver,formodified5.7Lthru6.0L,choppyidle,upgradedcylinderheadsandvalvetrainrequired,head-ersandaftcatexhaustrequired,11.5+compressionratioadvised,lowratiogearingrequired,autotransw/3200-3600stallconverter,computerupgradesrequired,goodw/1.8:1ratiorockerarms.
HR-228/3241-2S-12 2700-6500
1449141* 144530-16a 228 290 112 7 41 .000 .551144536-16b 232 294 43 (1) .000 .551
3
RPMrangeshownisforaverageusage.ThesecamprofileswillRPMhigher,dependinguponapplication.
IMPORTANTNOTE: CraneHydraulicRollerCamsoffertremendouspower,torqueandRPMpotential.DuetotheirRPMcapabilityandincreasedvalvetravel,itisHIGHLYRECOMMENDEDthattheappropriateCranevalvetraincomponentsbeinstalledformaximumperformanceandreliability.
NOTE: 1997-upChevrolet5.7LLS1/LS6,1988-99305and350V-8(andsome1987350V-8)engines,andthe1957-87262-400V-8engines,eachusedifferentconfigurationcamshaftcores,andcannotbeinterchanged.
Since1975,GeneralMotorsdivisionshaveexchangedenginesthroughoutdifferentmodels.Becertainofexactlywhichengineyouhavebeforeordering.
CraneCamsoffersmanydifferentcamlobeprofilesfortheGM“LS1/LS2/LS6EngineFamily”.Thesehydraulicrollercamsaredesignedforapplicationsrangingfrommildstreetperfor-manceupgrades,serioustorqueandHPincreasesfortrucks,
toall-outcompetitionprofilesforLS1poweredracecars.
Crane’sLSenginefamily’sgrindsaredesignedtotakeoptimumadvantageoftheLS1/LS2/LS6’slightervalvetrainandgreatedreducedcomponentinertia.Thislowinertiaallowsextraordinarilyquickvalveaccelerationrates.Thisactuallyincreasesthe“areabeneaththeliftcurve”ineachprofile.Simplyput,theybeginmovingthevalveoffitsseatatamuchquickerrate,toinitiateearlierflow.Theprofilesretainsandlengthensthisrateofaccelerationduringthevalve-openingcycleandasitapproachesmaximumvalvelift.Theyfunctionlikeamuch“bigger”cam(greaterduration)yettheyincreaselow-endandmid-rangetorqueinthemostoftenusedrpmrange.Peakhorsepowerandtorqueoutputareenhancedthroughouttheentirerpmrange.Thevalvelifttableswerealsodesignedtominimizehorsepower-robbingharmonicfrequencypulseswhenmatchedwiththerecom-mendedCranevalvespringsandpushrods.
CraneCamsareabsolutelythemostpowerfulperformancecamsavailabletoday,andrepresenttheverylatestincutting-edgecamdesignandvalvetraintechnologyfortheChevyLS1/LS2/LS6enginefamilyinCamaros,Firebirds,thePontiacGTO(2005),Corvettes,andChevyandGMCtrucks.
866-388-5120 • 386-236-9983 FAX 99
*This product is applicable only to pre-1966 California and pre-1968 federally certified passenger cars. It is also applicable to non-emission controlled trucks and similar vehicles. It is not applicable or intended for use on any emission controlled vehicles operated on highways or roads.
CRANE VALVE TRAIN COMPONENTS
Custom Grind Cams Also Available – Call 866-388-5120 or go to cranecams.com for ordering information
See pg. 358
VALVE SPRINGAND RETAINER
KITS
See pg. 337
VALVESPRINGS
See pg. 350
RETAINERS
See pg. 362
VALVESTEMSEALS
See pg. 360
VALVESTEMLOCKS
See pg. 306
PUSHRODS
See pg. 328
TIMING CHAIN AND GEAR ASSEMBLY
See pg. 317
__ ALUMINUM ROCKERS __GOLDRACE
a ForusewithstandardGMalignmentbarsandstandardbasecirclecamshafts.b ForusewithstandardGMalignmentbars,longtraveldesignforupto.715”valveliftandreduced
basecirclecamshafts.c Contains99831-16singlevalvesprings,99637-16titaniumretainers,99818-16valveseals,
99108-1valvelocks.d Contains144833-16dualvalvesprings,144661-16titaniumretainers,144660-16springseats.
99818-16valveseals,99108-1valvelocks.e Singleovatewirebeehivevalvesprings.f Dualvalvesprings,requiresCrane144944-16or144661-16retainers,nomachiningrequired.
2002-upcylinderheadswillrequireCrane144460-16springseats.g Titanium,for99831-16singlevalvesprings.h Titanium,for99831-16singlevalvesprings,requiresCraneMultiFitvalvelocks.i Steel,for144832-16dualvalvesprings.j Titanium,for144832-16dualvalvesprings.k Nomachiningrequired.l Machinedsteel,heattreated.
m Machinedsteel,heattreated,MultiFit.n ProSeriesone-piece,stocklength.o ProSeriesone-piece,forusewithCranealuminumrockerarmkits(includedin144750-16and
144759-16kits).p ProSeriesonepiece,stocklength-.050”.q Performancesteelbilletgearsandrollerchainset,withvernieradjustment(willnotfitLS2).r Performancesteelbilletgearsanddoublerollerchainset,threebolt,forLS2.s 1.7ratio,3/8”stud,completekitincludesrockerarms,adjustingnuts,pushrodguideplates,rocker
armstuds,andpushrods.t 1.8ratio,3/8”stud,completekitincludesrockerarms,adjustingnuts,pushrodguideplates,rocker
armstuds,andpushrods.
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
Section Continued
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
CRANECAMS.COM100
4.8 - 5.3 - 5.7 (346) - 6.0 - 6.2L LS1, LS2, LS3/L92, LS6 (also 99-10 Vortec 4800, 5300, 6000, 6200)Chevrolet V-8 97-10
COMPLETE CAM SPECIFICATIONS
Application
Camshaft Series/ Grind Number
RPM POWER RANGE
Camshaft PART NUMBER/ Emissions Code
See pg. 294
LIFTERS
DegreesDuration@ .050”Int/Exh.
AdvertisedDegreesDurationInt/Exh.
DegreesLobe
Separation
Open/Close@ .050”Cam LiftInt/Exh
LashHotInt.Exh.
GrossLiftInt.Exh.
Weekenddriver,formodified5.7Lthru6.0L,choppyidle,upgradedcylinderheadsandvalvetrainrequired,head-ersandaftcatexhaustrequired,11.5+compressionratioadvised,lowratiogearingrequired,autotransw/3200-3600stallconverter,computerupgradesrequired.
HR-228/353-2S1-12 2400-6500
1449601* 144536-16b 228 290 112 7 41 .000 .600232 294 53 (1) .000 .600
3
Hydraulic Roller Camshafts
Weekenddriver,formodified5.7Lthru6.0L,choppyidle,upgradedcylinderheadsandvalvetrainrequired,head-ersandaftcatexhaustrequired,11.0+compressionratioadvised,lowratiogearingrequired,autotransw/3200-3600stallconverter,computerupgradesrequired.
HR-228/353-2S1-142A 2400-6500
1449151* 144536-16b 228 290 114 2 46 .000 .600232 294 52 0 .000 .600
3
Weekenddriver,formodified5.7Lthru6.0L,choppyidle,upgradedcylinderheadsandvalvetrainrequired,head-ersandaftcatexhaustrequired,11.0+compressionratioadvised,lowratiogearingrequired,autotransw/3200-3600stallconverter,computerupgradesrequired.
HR-228/347-2S-150A 2400-6500
1449161* 144536-16b 228 283 115 (2.5) 50.5 .000 .590236 291 51.5 4.5 .000 .590
3
Weekenddriver,forturbocharged5.7Lthru6.0L,choppyidle,upgradedcylinderheadsandvalvetrainrequired,headersandaftcatexhaustrequired,lowratiogearingrequired,autotransw/3200-3600stallconverter,com-puterupgradesrequired.
HR-232/353-2SR-172A 2600-6400
1449171* 144536-16b 232 294 117 1 51 .000 .600228 290 53 (5) .000 .600
3
Weekenddriver,formodified5.7Lthru6.0L,roughidle,upgradedcylinderheadsandvalvetrainrequired,head-ersandaftcatexhaustrequired,11.5+compressionratioadvised,lowratiogearingrequired,autotransw/3400-4000stallconverter,computerupgradesrequired.
HR-232/353-2S1-124A 2900-6500
1449181* 144536-16b 232 294 112 8 44 .000 .600236 298 54 2 .000 .600
3
Weekenddriver,formodified5.7Lthru6.0L,choppyidle,upgradedcylinderheadsandvalvetrainrequired,head-ersandaftcatexhaustrequired,11.0+compressionratioadvised,lowratiogearingrequired,autotransw/3200-3600stallconverter,computerupgradesrequired,goodw/1.8:1ratiorockerarms.
HR-232/3241-2S1-173A 2600-6600
1449191* 144530-16a 232 294 117 2 50 .000 .551144536-16b 240 302 60 0 .000 .551
3
ProStreet&Drags,formodified5.7L-8.0L,roughidle,upgradedcylinderheadsandvalvetrainrequired,head-ersandaftcatexhaustrequired,12.0+compressionratioadvised,lowratiogearingrequired,autotransw/3600-4400stallconverter,computerupgradesrequired.
HR-232/353-2S-100A 2900-6600
1449201* 144536-16b 232 294 110 6 46 .000 .600240 302 50 10 .000 .600
3
CAM
SHA
FTS
Weekenddriver,formodified5.7Lthru6.0L,choppyidle,upgradedcylinderheadsandvalvetrainrequired,head-ersandaftcatexhaustrequired,11.5+compressionratioadvised,lowratiogearingrequired,autotransw/3600-4000stallconverter,computerupgradesrequired.
HR-232/353-2S1-14 2900-6500
1449331* 144536-16b 232 294 114 7 45 .000 .600236 298 57 (1) .000 .600
3
RPMrangeshownisforaverageusage.ThesecamprofileswillRPMhigher,dependinguponapplication.
IMPORTANTNOTE: CraneHydraulicRollerCamsoffertremendouspower,torqueandRPMpotential.DuetotheirRPMcapabilityandincreasedvalvetravel,itisHIGHLYRECOMMENDEDthattheappropriateCranevalvetraincomponentsbeinstalledformaximumperformanceandreliability.
NOTE: 1997-upChevrolet5.7LLS1/LS6,1988-99305and350V-8(andsome1987350V-8)engines,andthe1957-87262-400V-8engines,eachusedifferentconfigurationcamshaftcores,andcannotbeinterchanged.
Since1975,GeneralMotorsdivisionshaveexchangedenginesthroughoutdifferentmodels.Becertainofexactlywhichengineyouhavebeforeordering.
CraneCamsoffersmanydifferentcamlobeprofilesfortheGM“LS1/LS2/LS6EngineFamily”.Thesehydraulicrollercamsaredesignedforapplicationsrangingfrommildstreetperfor-manceupgrades,serioustorqueandHPincreasesfortrucks,
toall-outcompetitionprofilesforLS1poweredracecars.
Crane’sLSenginefamily’sgrindsaredesignedtotakeoptimumadvantageoftheLS1/LS2/LS6’slightervalvetrainandgreatedreducedcomponentinertia.Thislowinertiaallowsextraordinarilyquickvalveaccelerationrates.Thisactuallyincreasesthe“areabeneaththeliftcurve”ineachprofile.Simplyput,theybeginmovingthevalveoffitsseatatamuchquickerrate,toinitiateearlierflow.Theprofilesretainsandlengthensthisrateofaccelerationduringthevalve-openingcycleandasitapproachesmaximumvalvelift.Theyfunctionlikeamuch“bigger”cam(greaterduration)yettheyincreaselow-endandmid-rangetorqueinthemostoftenusedrpmrange.Peakhorsepowerandtorqueoutputareenhancedthroughouttheentirerpmrange.Thevalvelifttableswerealsodesignedtominimizehorsepower-robbingharmonicfrequencypulseswhenmatchedwiththerecom-mendedCranevalvespringsandpushrods.
CraneCamsareabsolutelythemostpowerfulperformancecamsavailabletoday,andrepresenttheverylatestincutting-edgecamdesignandvalvetraintechnologyfortheChevyLS1/LS2/LS6enginefamilyinCamaros,Firebirds,thePontiacGTO(2005),Corvettes,andChevyandGMCtrucks.
866-388-5120 • 386-236-9983 FAX 101
*This product is applicable only to pre-1966 California and pre-1968 federally certified passenger cars. It is also applicable to non-emission controlled trucks and similar vehicles. It is not applicable or intended for use on any emission controlled vehicles operated on highways or roads.
CRANE VALVE TRAIN COMPONENTS
Custom Grind Cams Also Available – Call 866-388-5120 or go to cranecams.com for ordering information
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
See pg. 358
VALVE SPRINGAND RETAINER
KITS
See pg. 337
VALVESPRINGS
See pg. 350
RETAINERS
See pg. 362
VALVESTEMSEALS
See pg. 360
VALVESTEMLOCKS
See pg. 306
PUSHRODS
See pg. 328
TIMING CHAIN AND GEAR ASSEMBLY
See pg. 317
__ ALUMINUM ROCKERS __GOLDRACE
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
a ForusewithstandardGMalignmentbarsandstandardbasecirclecamshafts.b ForusewithstandardGMalignmentbars,longtraveldesignforupto.715”valveliftandreduced
basecirclecamshafts.c Contains99831-16singlevalvesprings,99637-16titaniumretainers,99818-16valveseals,
99108-1valvelocks.d Contains144833-16dualvalvesprings,144661-16titaniumretainers,144660-16springseats.
99818-16valveseals,99108-1valvelocks.e Singleovatewirebeehivevalvesprings.f Dualvalvesprings,requiresCrane144944-16or144661-16retainers,nomachiningrequired.
2002-upcylinderheadswillrequireCrane144460-16springseats.g Titanium,for99831-16singlevalvesprings.h Titanium,for99831-16singlevalvesprings,requiresCraneMultiFitvalvelocks.i Steel,for144832-16dualvalvesprings.j Titanium,for144832-16dualvalvesprings.k Nomachiningrequired.l Machinedsteel,heattreated.
m Machinedsteel,heattreated,MultiFit.n ProSeriesone-piece,stocklength.o ProSeriesone-piece,forusewithCranealuminumrockerarmkits(includedin144750-16and
144759-16kits).p ProSeriesonepiece,stocklength-.050”.q Performancesteelbilletgearsandrollerchainset,withvernieradjustment(willnotfitLS2).r Performancesteelbilletgearsanddoublerollerchainset,threebolt,forLS2.s 1.7ratio,3/8”stud,completekitincludesrockerarms,adjustingnuts,pushrodguideplates,rocker
armstuds,andpushrods.t 1.8ratio,3/8”stud,completekitincludesrockerarms,adjustingnuts,pushrodguideplates,rocker
armstuds,andpushrods.
Section Continued
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
CRANECAMS.COM102
4.8 - 5.3 - 5.7 (346) - 6.0 - 6.2L LS1, LS2, LS3/L92, LS6 (also 99-10 Vortec 4800, 5300, 6000, 6200)Chevrolet V-8 97-10
COMPLETE CAM SPECIFICATIONS
Application
Camshaft Series/ Grind Number
RPM POWER RANGE
Camshaft PART NUMBER/ Emissions Code
See pg. 294
LIFTERS
DegreesDuration@ .050”Int/Exh.
AdvertisedDegreesDurationInt/Exh.
DegreesLobe
Separation
Open/Close@ .050”Cam LiftInt/Exh
LashHotInt.Exh.
GrossLiftInt.Exh.
ProStreet&Drags,formodified5.7L-8.0L,roughidle,upgradedcylinderheads&valvetrainrequired,headers&aftcatexhaustrequired,12.0+compress.ratioadvised,lowratiogearingrequired,autotransw/3200-3600stallconverter,computerupgradesrequired.
HR-236/347-2S-140A 3000-6800
1449211* 144536-16b 236 291 114 2.5 53.5 .000 .590240 295 52.5 7.5 .000 .590
3
Hydraulic Roller Camshafts
ProStreetandDrags,formodified5.7Lthru8.0L,roughidle,upgradedcylinderheadsandvalvetrainrequired,headersandaftcatexhaustrequired,11.5+compressionratioadvised,lowratiogearingrequired,autotransw/3600-4400stallconverter,computerupgradesrequired.
HR-240/353-2S-144A 3000-7000
1449251* 144536-16b 240 302 114 10 50 .000 .600246 308 61 5 .000 .600
3
ProStreetandDrags,formodified5.7Lthru8.0L,roughidle,upgradedcylinderheadsandvalvetrainrequired,headersandaftcatexhaustrequired,12.0+compressionratioadvised,lowratiogearingrequired,autotransw/3600-4400stallconverter,computerupgradesrequired.
HR-246/367-2-14 3200-7200
1449261* 144536-16b 246 303 114 12.5 53.5 .000 .624256 313 65.5 10.5 .000 .624
3
ProStreetandDrags,formodified5.7Lthru8.0L,roughidle,upgradedcylinderheadsandvalvetrainrequired,headersandaftcatexhaustrequired,12.0+compressionratioadvised,lowratiogearingrequired,autotransw/3400-4000stallconverter,computerupgradesrequired.
HR-236/353-2S-12 3100-6800
1449611* 144536-16b 236 298 112 11 45 .000 .600240 302 57 3 .000 .600
3
ProStreetandDrags,formodified5.7Lthru8.0L,roughidle,upgradedcylinderheadsandvalvetrainrequired,headersandaftcatexhaustrequired,11.5+compressionratioadvised,lowratiogearingrequired,autotransw/3200-3600stallconverter,computerupgradesrequired.
HR-236/347-2S1-15 2800-6800
1449221* 144536-16b 236 291 115 6.5 49.5 .000 .590244 299 60.5 3.5 .000 .590
3
ProStreetandDrags,formodified5.7Lthru8.0L,roughidle,upgradedcylinderheadsandvalvetrainrequired,headersandaftcatexhaustrequired,12.0+compressionratioadvised,lowratiogearingrequired,autotransw/3600-4400stallconverter,computerupgradesrequired.
HR-236/353-2-100A 3200-6800
1449231* 144536-16b 236 298 110 8 48 .000 .600246 308 53 13 .000 .600
3
ProStreetandDrags,forturbocharged5.7Lthru6.0L,choppyidle,upgradedcylinderheadsandvalvetrainrequired,headersandaftcatexhaustrequired,12.0+compressionratioadvised,lowratiogearingrequired,autotransw/3400-3600stallconverter,computerupgradesrequired.
HR-240/353-2SR-14 3300-7000
1449241* 144536-16b 240 302 114 11 49 .000 .600236 298 57 (1) .000 .600
3
CAM
SHA
FTS
RPMrangeshownisforaverageusage.ThesecamprofileswillRPMhigher,dependinguponapplication.
IMPORTANTNOTE: CraneHydraulicRollerCamsoffertremendouspower,torqueandRPMpotential.DuetotheirRPMcapabilityandincreasedvalvetravel,itisHIGHLYRECOMMENDEDthattheappropriateCranevalvetraincomponentsbeinstalledformaximumperformanceandreliability.
NOTE: 1997-upChevrolet5.7LLS1/LS6,1988-99305and350V-8(andsome1987350V-8)engines,andthe1957-87262-400V-8engines,eachusedifferentconfigurationcamshaftcores,andcannotbeinterchanged.
Since1975,GeneralMotorsdivisionshaveexchangedenginesthroughoutdifferentmodels.Becertainofexactlywhichengineyouhavebeforeordering.
CraneCamsoffersmanydifferentcamlobeprofilesfortheGM“LS1/LS2/LS6EngineFamily”.Thesehydraulicrollercamsaredesignedforapplicationsrangingfrommildstreetperfor-manceupgrades,serioustorqueandHPincreasesfortrucks,
toall-outcompetitionprofilesforLS1poweredracecars.
Crane’sLSenginefamily’sgrindsaredesignedtotakeoptimumadvantageoftheLS1/LS2/LS6’slightervalvetrainandgreatedreducedcomponentinertia.Thislowinertiaallowsextraordinarilyquickvalveaccelerationrates.Thisactuallyincreasesthe“areabeneaththeliftcurve”ineachprofile.Simplyput,theybeginmovingthevalveoffitsseatatamuchquickerrate,toinitiateearlierflow.Theprofilesretainsandlengthensthisrateofaccelerationduringthevalve-openingcycleandasitapproachesmaximumvalvelift.Theyfunctionlikeamuch“bigger”cam(greaterduration)yettheyincreaselow-endandmid-rangetorqueinthemostoftenusedrpmrange.Peakhorsepowerandtorqueoutputareenhancedthroughouttheentirerpmrange.Thevalvelifttableswerealsodesignedtominimizehorsepower-robbingharmonicfrequencypulseswhenmatchedwiththerecom-mendedCranevalvespringsandpushrods.
CraneCamsareabsolutelythemostpowerfulperformancecamsavailabletoday,andrepresenttheverylatestincutting-edgecamdesignandvalvetraintechnologyfortheChevyLS1/LS2/LS6enginefamilyinCamaros,Firebirds,thePontiacGTO(2005),Corvettes,andChevyandGMCtrucks.
866-388-5120 • 386-236-9983 FAX 103
*This product is applicable only to pre-1966 California and pre-1968 federally certified passenger cars. It is also applicable to non-emission controlled trucks and similar vehicles. It is not applicable or intended for use on any emission controlled vehicles operated on highways or roads.
CRANE VALVE TRAIN COMPONENTS
Custom Grind Cams Also Available – Call 866-388-5120 or go to cranecams.com for ordering information
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
See pg. 358
VALVE SPRINGAND RETAINER
KITS
See pg. 337
VALVESPRINGS
See pg. 350
RETAINERS
See pg. 362
VALVESTEMSEALS
See pg. 360
VALVESTEMLOCKS
See pg. 306
PUSHRODS
See pg. 328
TIMING CHAIN AND GEAR ASSEMBLY
See pg. 317
__ ALUMINUM ROCKERS __GOLDRACE
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
144311-1d 144833-16f 144661-16j 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
99107-1m 144622-16o 144985-1*r 144759-16t
95627-16p
a ForusewithstandardGMalignmentbarsandstandardbasecirclecamshafts.b ForusewithstandardGMalignmentbars,longtraveldesignforupto.715”valveliftandreduced
basecirclecamshafts.c Contains99831-16singlevalvesprings,99637-16titaniumretainers,99818-16valveseals,
99108-1valvelocks.d Contains144833-16dualvalvesprings,144661-16titaniumretainers,144660-16springseats.
99818-16valveseals,99108-1valvelocks.e Singleovatewirebeehivevalvesprings.f Dualvalvesprings,requiresCrane144944-16or144661-16retainers,nomachiningrequired.
2002-upcylinderheadswillrequireCrane144460-16springseats.g Titanium,for99831-16singlevalvesprings.h Titanium,for99831-16singlevalvesprings,requiresCraneMultiFitvalvelocks.i Steel,for144832-16dualvalvesprings.j Titanium,for144832-16dualvalvesprings.k Nomachiningrequired.l Machinedsteel,heattreated.
m Machinedsteel,heattreated,MultiFit.n ProSeriesone-piece,stocklength.o ProSeriesone-piece,forusewithCranealuminumrockerarmkits(includedin144750-16and
144759-16kits).p ProSeriesonepiece,stocklength-.050”.q Performancesteelbilletgearsandrollerchainset,withvernieradjustment(willnotfitLS2).r Performancesteelbilletgearsanddoublerollerchainset,threebolt,forLS2.s 1.7ratio,3/8”stud,completekitincludesrockerarms,adjustingnuts,pushrodguideplates,rocker
armstuds,andpushrods.t 1.8ratio,3/8”stud,completekitincludesrockerarms,adjustingnuts,pushrodguideplates,rocker
armstuds,andpushrods.
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j
144312-1c 99831-16e 99637-16g 99818-16k 99108-1l 144621-16n 144984-1*q 144750-16s
144311-1d 144833-16f 99657-16h 99107-1m 144622-16o 144985-1*r 144759-16t
144944-16i 95627-16p
144661-16j