CRANECAMS.COM132

396-402-427-454 cu.in. Chevrolet V-8 67-95

COMPLETE CAM SPECIFICATIONS

Application

Camshaft Series/ Grind Number

RPM POWER RANGE

Camshaft PART NUMBER/ Emissions Code

See pg. 296

LIFTERS

DegreesDuration@ .050”Int/Exh.

AdvertisedDegreesDurationInt/Exh.

DegreesLobe

Separation

Open/Close@ .050”Cam LiftInt/Exh

LashHotInt.Exh.

GrossLiftInt.Exh.

RPMrangeshownisforaverageusage.ThesecamprofileswillRPMhigher,dependinguponapplication.

IMPORTANT: AdjustableVacuumAdvanceKitsavailable.Seepage333fordetails.

IMPORTANTNOTE: 1991-95GenVenginescanusethesecam-shaftsandcomponentsiftheyareconvertedtoadjustablerockerarmsbymachiningthecylinderheadsfor99157-167/16”screw-instudsand13650-1pushrodguideplates,andinstallingappropriaterockerarms.

NOTE: Manyoptionsareavailableforthesecamshafts,andanyofourcustomgroundcamshafts.Anirondistributordrivegearandrearjournalcanbespecified.SFOfiringorder(4/7swap)isoffered.Optionaljournalsizesare:RollerBearing(1.968”),2.125”,and55mm(2.165”).Gundrilling(whereapplicable)isavailable.CamshaftsfortheGMDRCEfamilyofV-8’sarealsoofferedin55mmand60mmjournalversions.

NOTE: Inordertousethesecamsin65-66engines,youmustgroovethecenteroftherearcambearingjournal,3/16”wideand7/64”deep.

Since1975,GeneralMotorsdivisionshaveexchangedenginesthroughoutdifferentmodels.Becertainofexactlywhichengineyouhavebeforeordering.

ExcellentlowendandmidrangetorqueandHP,goodidle,moderateperformanceusage,marineperfor-mance,mildbracketracing,autotransw/3000+con-verter,goodwithplatenitroussystem,3400-3800cruiseRPM,10.5to11.5compressionratioadvised.Goodw/supercharger,10lbs.maximumboostw/8.5maximumcompressionratioadvised.

SR-238/350-2S-12IG 2800-6600

138551*a 13519-16c 238 288 112 12 46 .020 .59513570-16d 246 296 60 6 .020 .615

3

Mechanical Roller Camshafts

Excellentmidrangetorque&HP,fairidle,perfor-manceusage,goodw/manifoldnitroussystem,mildbracketracing,autotransw/3500+converter,10.5to12.0compressionratioadvised.Goodw/supercharger,16lbs.max.boostw/8.0max.compress.ratioadvised.

R-246/420-2-14IG 3200-7000

138141* 13519-16c 246 278 114 13 53 .020 .71413570-16d 256 288 66 10 .020 .714

3

GoodlowendandmidrangetorqueandHP,fairidle,moderateperformanceusage,marineperformance,radicaloffroad,bracketracing,autotransw/3500+converter,3800-4200cruiseRPM,10.5to12.0com-pressionratioadvised.

SR-246/362-2S-10IG 3000-6800

138601*a 13519-16c 246 296 110 18 48 .020 .61513570-16d 254 304 62 12 .020 .636

3

Excellentmidrangetorque&HP,fairidle,moderateperformanceusage,marineperformance,goodw/man-ifoldnitroussystem,mildbracketracing,autotransw/3500+converter,3800-4200cruiseRPM,10.5to12.0compressionratioadvised.Goodw/supercharger,16lbs.max.boostw/8.0max.compress.ratioadvised.

SR-246/362-2S-14IG 3200-6800

138781*a 13519-16c 246 296 114 14 52 .020 .61513570-16d 254 304 66 8 .020 .636

3

GoodmidrangetorqueandHP,performanceusage,bracketracing,Heavy,Pro,etc.,autotransw/racecon-verter,11.0to12.5compressionratioadvised.

R-250/420-2S-10 3200-7000

138871*b 13519-16c 250 282 110 19 51 .020 .71413570-16d 258 290 63 15 .020 .714

3GoodmidrangetoupperRPMtorque&HP,roughidle,performanceusage,marineperformance,bracketrac-ing,autotransmissionw/4000+converter,4200-4600cruiseRPM,11.0minimumcompressionratioadvised,480+cu.in.,mildsuperchargedand/ornitrous.

SR-254/374-2S-12IG 3400-7200

138631*a 13519-16c 254 304 112 20 54 .020 .63613570-16d 262 312 68 14 .020 .636

3

Performanceusage,goodlowandmidrangetorqueandHP,bracketracing,autotransw/3500+converter,11.0to12.5maximumcompressionratioadvised.Goodw/manifoldnitroussystem.Goodw/Rootssupercharger,18lbs.maximumboostw/8.0maxi-mumcompressionratioadvised.

R-254/420-2S1-12IG 3600-7200

138101*a 13519-16c 254 286 112 19 55 .020 .71413570-16d 262 294 67 15 .020 .714

3

GoodmidrangetoupperRPMtorque&HP,roughidle,performanceusage,480+cu.in.,radicalmarineper-formance,ProStreet,bracketracing,autotransw/3500+converter,4200-4600cruiseRPM,11.0min.compressionratioadvised.Goodw/manifoldnitroussystem.Goodw/Rootssupercharger,20lbs.maximumboostw/8.0maximumcompressionratioadvised.

SR-254/374-2S-14IG 3600-7200

138791*a 13519-16c 254 304 114 18 56 .020 .63613570-16d 262 312 70 12 .020 .636

3

Performanceusage,bracketracing,goodmidrangetorqueandHP,Heavy,Pro,etc.,autotransw/racecon-verter,11.0to12.5compressionratioadvised.

R-254/420-2-10 3800-7200

138881*b 13519-16c 254 286 110 21 53 .020 .71413570-16d 264 296 66 18 .020 .714

3

CAM

SHA

FTS

866-388-5120 • 386-236-9983 FAX 133

*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. 312

STEELROCKER

ARMS

See pg. 315 See pg. 317

__ ALUMINUM ROCKERS __CRANE CLASSIC/ GOLD

ENERGIZER RACE

a Requirescambuttonspacer,camshaftincorporatesanintegralcastirondistributordrivegear,aluminum-bronzedistributordrivegearnotrequired.Forenginesequippedwithmechanicalfuelpumps,fuelpumppushrod11985-1ishighlyrecommendedtopreventfuelpumplobewear.

b Requirescambuttonspaceranda11990-1(.489”I.D.)or11989-1(.500”I.D.Accel)aluminum-bronzedistributordrivegear.Forenginesequippedwithmechanicalfuelpumps,fuelpumppushrod11985-1ishighlyrecommendedtopreventfuelpumplobewear.

c Verticallockingbarrollerlifters.d UltraProSeriesverticallockingbarrollerlifters.e Mustmachinecylinderheads.f Forsuperchargedapplications,use99679-16or99678-16retainers.g Titaniumfor3/8”dia.valvestems,mustuse99098-1valvestemlocks,includedwiththeretainers.h Titaniumfor11/32”dia.valvestems,mustuse99097-1valvestemlocks,includedwiththeretainers.i For3/8”dia.valvestems.j For11/32”dia.valvestems.k Machinedsteel,heattreatedfor3/8”dia.valvestems.

l Machinedsteel,heattreated,for11/32”diametervalvestems,MultiFit.m Machinedsteel,heattreatedfor11/32”dia.valvestems.n Heavywall,heattreated.o ProSeriesone-piece.p Performancesteelbilletgearsandrollerchainset.q ProSeriessteelbilletgearsandrollerchainset.r ProSeriessteelbilletgearsandrollerchainsetwiththrustbearing.s 1991-95enginesrequiretheinstallationof99157-167/16”rockerarmstudsand13650-1pushrod

guideplates(machiningrequired).t CraneClassicextruded,1.7ratio,7/16”stud.ValveTrainStabilizeravailable,seepage363.u 1.7ratio,7/16”stud.ValveTrainStabilizeravailable,seepage363.v 1.7ratio,7/16”stud,WideBody.ValveTrainStabilizeravailable,seepage363.w Ovatewirebeehivespring,requires99976-16retainers.x Steel,for99832-16beehivesprings.

99876-16e 99955-16 99822-16e,i 99098-1k 13634-16n 13975-1*p 13774-16s,t 13750-16t,u

96883-16e,f 99676-16g 99820-16e,j 99094-1l 13640-16o 13984-1*q 13763TR-16t,v

99832-16w 99678-16h 99097-1m 13977-1*r

99976-16x

96886-16e 99955-16 99822-16e,i 99098-1k 13634-16n 13975-1*p 13774-16s,t 13750-16t,u

99676-16g 99820-16e,j 99094-1l 13640-16o 13984-1*q 13763TR-16t,v

99678-16h 99097-1m 13977-1*r

99876-16e 99955-16 99822-16e,i 99098-1k 13634-16n 13975-1*p 13774-16s,t 13750-16t,u

96883-16e,f 99676-16g 99820-16e,j 99094-1l 13640-16o 13984-1*q 13763TR-16t,v

99832-16w 99678-16h 99097-1m 13977-1*r

99976-16x

99876-16e 99955-16 99822-16e,i 99098-1k 13634-16n 13975-1*p 13774-16s,t 13750-16t,u

96883-16e,f 99676-16g 99820-16e,j 99094-1l 13640-16o 13984-1*q 13763TR-16t,v

99832-16w 99678-16h 99097-1m 13977-1*r

99976-16x

96886-16e 99955-16 99822-16e,i 99098-1k 13634-16n 13975-1*p 13774-16s,t 13750-16t,u

99676-16g 99820-16e,j 99094-1l 13640-16o 13984-1*q 13763TR-16t,v

99678-16h 99097-1m 13977-1*r

99876-16e 99955-16 99822-16e,i 99098-1k 13634-16n 13975-1*p 13774-16s,t 13750-16t,u

96883-16e,f 99676-16g 99820-16e,j 99094-1l 13640-16o 13984-1*q 13763TR-16t,v

99832-16w 99678-16h 99097-1m 13977-1*r

99976-16x

96886-16e 99955-16 99822-16e,i 99098-1k 13634-16n 13975-1*p 13774-16s,t 13750-16t,u

99676-16g 99820-16e,j 99094-1l 13640-16o 13984-1*q 13763TR-16t,v

99678-16h 99097-1m 13977-1*r

99876-16e 99955-16 99822-16e,i 99098-1k 13634-16n 13975-1*p 13774-16s,t 13750-16t,u

96883-16e,f 99676-16g 99820-16e,j 99094-1l 13640-16o 13984-1*q 13763TR-16t,v

99832-16w 99678-16h 99097-1m 13977-1*r

99976-16x

96886-16e 99955-16 99822-16e,i 99098-1k 13634-16n 13975-1*p 13774-16s,t 13750-16t,u

99676-16g 99820-16e,j 99094-1l 13640-16o 13984-1*q 13763TR-16t,v

99678-16h 99097-1m 13977-1*r

Section Continued

CRANECAMS.COM134

396-402-427-454 cu.in. Chevrolet V-8 67-95

COMPLETE CAM SPECIFICATIONS

Application

Camshaft Series/ Grind Number

RPM POWER RANGE

Camshaft PART NUMBER/ Emissions Code

See pg. 296

LIFTERS

DegreesDuration@ .050”Int/Exh.

AdvertisedDegreesDurationInt/Exh.

DegreesLobe

Separation

Open/Close@ .050”Cam LiftInt/Exh

LashHotInt.Exh.

GrossLiftInt.Exh.

RPMrangeshownisforaverageusage.ThesecamprofileswillRPMhigher,dependinguponapplication.

IMPORTANT: AdjustableVacuumAdvanceKitsavailable.Seepage333fordetails.

IMPORTANTNOTE: 1991-95GenVenginescanusethesecam-shaftsandcomponentsiftheyareconvertedtoadjustablerockerarmsbymachiningthecylinderheadsfor99157-167/16”screw-instudsand13650-1pushrodguideplates,andinstallingappropriaterockerarms.

NOTE: Manyoptionsareavailableforthesecamshafts,andanyofourcustomgroundcamshafts.Anirondistributordrivegearandrearjournalcanbespecified.SFOfiringorder(4/7swap)isoffered.Optionaljournalsizesare:RollerBearing(1.968”),2.125”,and55mm(2.165”).Gundrilling(whereapplicable)isavailable.CamshaftsfortheGMDRCEfamilyofV-8’sarealsoofferedin55mmand60mmjournalversions.

NOTE: Inordertousethesecamsin65-66engines,youmustgroovethecenteroftherearcambearingjournal,3/16”wideand7/64”deep.

Since1975,GeneralMotorsdivisionshaveexchangedenginesthroughoutdifferentmodels.Becertainofexactlywhichengineyouhavebeforeordering.

Performanceusage,goodupperRPMtorqueandHP,radicalmarineperformance,bracketracing,autotransw/raceconverter,12.0min.compressionratioadvised.

R-258/420-2S1-14IG 4000-7200

138681*a 13519-16d 258 290 114 19 59 .020 .71413570-16e 262 294 69 13 .020 .7143

Mechanical Roller Camshafts

Performanceusage,goodmidrangetorqueandHP,480+cu.in.,bracketracing,autotransw/4000+con-verter,11.5minimumcompressionratioadvised.Goodw/largemanifoldnitroussystem.Goodw/largeRootssupercharger,20lbs.maximumboostw/8.0maximumcompressionratioadvised.

R-262/420-2S1-14IG 4200-7600

138131*a 13519-16d 262 294 114 21 61 .020 .71413570-16e 270 302 73 17 .020 .714

3

Performanceusage,bracketracing,goodmidrangetorqueandHP,Heavy,Pro,etc.,autotransw/racecon-verter,12.0minimumcompressionratioadvised.

R-258/420-2S-8 4000-7200

138891*b 13519-16d 258 290 108 25 53 .020 .71413570-16e 266 298 65 21 .020 .7143

GoodupperRPMHP,roughidle,performanceusage,marineperformance,bracketracing,autotransw/4000+converter,4400-4800cruiseRPM,11.5mini-mumcompressionratioadvised,540+cu.in.Goodw/largemanifoldnitroussystem.Goodw/largeRootssupercharger,22lbs.maximumboostw/8.0maximumcompressionratioadvised.

SR-262/374-2S1-14IG 4200-7400

138641*a 13519-16d 262 312 114 22 60 .020 .63613570-16e 270 320 74 16 .020 .636

3

Performanceusage,bracketracing,w/heavycar,goodmidrangetorqueandHP,Pro,SuperPro,ovaltrack,Modified,etc.,autotransw/raceconverter,12.0mini-mumcompressionratioadvised.

R-262/420-2-6 4200-7200

138801*b 13519-16d 262 294 106 28 54 .020 .71413570-16e 272 304 65 27 .020 .714

3

Performanceusage,bracketracing,goodmidtoupperRPMtorqueandHP,Pro,SuperPro,etc.,autotransw/raceconverter,ovaltrack,Modified,etc.,12.0mini-mumcompressionratioadvised.

R-262/420-2-10 4200-7400

138811*b 13519-16d 262 294 110 25 57 .020 .71413570-16e 272 304 70 22 .020 .714

3

Performanceusage,bracketracingw/heavycar,goodmidtoupperRPMtorqueandHP,Pro,SuperPro,etc.,autotransw/raceconverter,ovaltrack,Modified,etc.,12.0minimumcompressionratioadvised.

R-268/420-2S-8 4400-7600

138831*b 13519-16d 268 300 108 30 58 .020 .714R-268/420-2S-8SFO 138671*b,c 13570-16e 272 304 68 24 .020 .714

3

Competitiononly,goodupperRPMHP,480+cu.in.,bracketracing,autotransw/raceconverter,goodw/largemanifoldnitroussystem,12.5minimumcom-pressionratioadvised.Goodw/largeRootssuper-charger,22lbs.maximumboostw/8.0maximumcompressionratioadvised.

R-270/420-2S2-14 4400-7800

138661*b 13519-16d 270 302 114 25 65 .020 .71413570-16e 278 310 77 21 .020 .714

3

Performanceusage,bracketracing,goodmidtoupperRPMtorqueandHP,SuperPro,etc.,autotransw/raceconverter,ovaltrack,SuperModified,12.5minimumcompressionratioadvised.

R-272/420-2S1-10 4400-7800

138841*b 13519-16d 272 304 110 30 62 .020 .71413570-16e 278 310 73 25 .020 .714

3

Competitiononly,bracketracing,goodupperRPMtorqueandHP,SuperPro,SuperGas,SuperComp,autotransmissionw/raceconverter,12.5minimumcom-pressionratioadvised.

R-274/4334-2S-10 4600-8000

138291*b 13519-16d 274 314 110 30 64 .026 .737R-274/4334-2S-10SFO 138301*b,c 13570-16e 284 324 75 29 .026 .726

13574-16f

3

CAM

SHA

FTS

866-388-5120 • 386-236-9983 FAX 135

*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. 312

STEELROCKER

ARMS

See pg. 315 See pg. 317

__ ALUMINUM ROCKERS __CRANE CLASSIC/ GOLD

ENERGIZER RACE

a Requirescambuttonspacer,camshaftincorporatesanintegralcastirondistributordrivegear,aluminum-bronzedistributordrivegearnotrequired.Forenginesequippedwithmechanicalfuelpumps,fuelpumppushrod11985-1ishighlyrecommendedtopreventfuelpumplobewear.

b Requirescambuttonspaceranda11990-1(.489”I.D.)or11989-1(.500”I.D.Accel)aluminum-bronzedistributordrivegear.Forenginesequippedwithmechanicalfuelpumps,fuelpumppushrod11985-1ishighlyrecommendedtopreventfuelpumplobewear.

c CamshafthasSFOfiringorder,with4/7swap.d Verticallockingbarrollerlifters.e UltraProSeriesverticallockingbarrollerlifters.f UltraProSeriesverticallockingbarrollerliftersfor.904”diameterlifterbores.g Mustmachinecylinderheads.h Forsuperchargedapplications,use99679-16or99678-16retainers.i Titaniumfor3/8”dia.valvestems,mustuse99098-1valvestemlocks,includedwiththeretainers.j Titaniumfor11/32”dia.valvestems,mustuse99097-1valvestemlocks,includedwiththeretainers.k For3/8”dia.valvestems.l For11/32”dia.valvestems.

m Machinedsteel,heattreatedfor3/8”dia.valvestems.n Machinedsteel,heattreated,for11/32”diametervalvestems,MultiFit.o Machinedsteel,heattreatedfor11/32”dia.valvestems.p Heavywall,heattreated.q ProSeriesone-piece.r Performancesteelbilletgearsandrollerchainset.s ProSeriessteelbilletgearsandrollerchainset.t ProSeriessteelbilletgearsandrollerchainsetwiththrustbearing.u 1991-95enginesrequiretheinstallationof99157-167/16”rockerarmstudsand13650-1pushrod

guideplates(machiningrequired).v CraneClassicextruded,1.7ratio,7/16”stud.ValveTrainStabilizeravailable,seepage363.w 1.7ratio,7/16”stud.ValveTrainStabilizeravailable,seepage363.x 1.7ratio,7/16”stud,WideBody.ValveTrainStabilizeravailable,seepage363.y Requires99661-16titaniumretainers.z Titanium,requiresCraneMultiFitvalvestemlocks.

96886-16g 99955-16 99822-16g,k 99098-1m 13634-16p 13975-1*r 13750-16u,w

99676-16i 99820-16g,l 99094-1n 13640-16q 13984-1*s 13763TR-16u,x

99678-16j 99097-1o 13977-1*t

96886-16g 99955-16 99822-16g,k 99098-1m 13634-16p 13975-1*r 13750-16u,w

99676-16i 99820-16g,l 99094-1n 13640-16q 13984-1*s 13763TR-16u,x

99678-16j 99097-1o 13977-1*t

96886-16g 99955-16 99822-16g,k 99098-1m 13634-16p 13975-1*r 13750-16u,w

99676-16i 99820-16g,l 99094-1n 13640-16q 13984-1*s 13763TR-16u,x

99678-16j 99097-1o 13977-1*t

99876-16g 99955-16 99822-16g,k 99098-1m 13634-16p 13975-1*r 13774-16u,v 13750-16u,w

96883-16g,h 99676-16i 99820-16g,l 99094-1n 13640-16q 13984-1*s 13763TR-16u,x

99678-16j 99097-1o 13977-1*t

96886-16g 99955-16 99822-16g,k 99098-1m 13634-16p 13975-1*r 13750-16u,w

99676-16i 99820-16g,l 99094-1n 13640-16q 13984-1*s 13763TR-16u,x

99678-16j 99097-1o 13977-1*t

99876-16g 99955-16 99822-16g,k 99098-1m 13634-16p 13975-1*r 13750-16u,w

96883-16g,h 99676-16i 99820-16g,l 99094-1n 13640-16q 13984-1*s 13763TR-16u,x

99678-16j 99097-1o 13977-1*t

96886-16g 99955-16 99822-16g,k 99098-1m 13634-16p 13975-1*r 13750-16u,w

99676-16i 99820-16g,l 99094-1n 13640-16q 13984-1*s 13763TR-16u,x

99678-16j 99097-1o 13977-1*t

96886-16g 99955-16 99822-16g,k 99098-1m 13634-16p 13975-1*r 13750-16u,w

99676-16i 99820-16g,l 99094-1n 13640-16q 13984-1*s 13763TR-16u,x

99678-16j 99097-1o 13977-1*t

96886-16g 99955-16 99822-16g,k 99098-1m 13634-16p 13975-1*r 13750-16u,w

99676-16i 99820-16g,l 99094-1n 13640-16q 13984-1*s 13763TR-16u,x

99678-16j 99097-1o 13977-1*t

96886-16g 99955-16 99822-16g,k 99098-1m 13634-16p 13975-1*r 13750-16u,w

961226-16g,y 99676-16i 99820-16g,l 99094-1n 13640-16q 13984-1*s 13763TR-16u,x

99678-16j 99097-1o 13977-1*t

99661-16z

Section Continued

CRANECAMS.COM136

396-402-427-454 cu.in. Chevrolet V-8 67-95

COMPLETE CAM SPECIFICATIONS

Application

Camshaft Series/ Grind Number

RPM POWER RANGE

Camshaft PART NUMBER/ Emissions Code

See pg. 296

LIFTERS

DegreesDuration@ .050”Int/Exh.

AdvertisedDegreesDurationInt/Exh.

DegreesLobe

Separation

Open/Close@ .050”Cam LiftInt/Exh

LashHotInt.Exh.

GrossLiftInt.Exh.

RPMrangeshownisforaverageusage.ThesecamprofileswillRPMhigher,dependinguponapplication.

IMPORTANT: AdjustableVacuumAdvanceKitsavailable.Seepage333fordetails.

IMPORTANTNOTE: 1991-95GenVenginescanusethesecam-shaftsandcomponentsiftheyareconvertedtoadjustablerockerarmsbymachiningthecylinderheadsfor99157-167/16”screw-instudsand13650-1pushrodguideplates,andinstallingappropriaterockerarms.

NOTE: Manyoptionsareavailableforthesecamshafts,andanyofourcustomgroundcamshafts.Anirondistributordrivegearandrearjournalcanbespecified.SFOfiringorder(4/7swap)isoffered.Optionaljournalsizesare:RollerBearing(1.968”),2.125”,and55mm(2.165”).Gundrilling(whereapplicable)isavailable.CamshaftsfortheGMDRCEfamilyofV-8’sarealsoofferedin55mmand60mmjournalversions.

NOTE: Inordertousethesecamsin65-66engines,youmustgroovethecenteroftherearcambearingjournal,3/16”wideand7/64”deep.

Since1975,GeneralMotorsdivisionshaveexchangedenginesthroughoutdifferentmodels.Becertainofexactlywhichengineyouhavebeforeordering.

Competitiononly,goodupperRPMHP,500+cu.in.,bracketracing,autotransw/raceconverter,goodw/largemanifoldnitroussystem,12.5minimumcom-pressionratioadvised.Goodw/largeRootssuper-charger,24lbs.maximumboostw/8.0maximumcompressionratioadvised.

R-274/4334-2S-14 4600-8200

138351*a 13570-16d 274 314 114 26 68 .026 .737R-274/4334-2S-14SFO 138361*a,b 13574-16e 284 324 79 25 .026 .726

3

Mechanical Roller Camshafts

Competitiononly,bracketracing,goodupperRPMtorqueandHP,SuperPro,SuperGas,SuperComp,etc.,427-468cu.in.,autotransw/raceconverter,12.5min-imumcompressionratioadvised.

R-278/420-2S-10 4600-8000

138851*a 13570-16d 278 310 110 33 65 .020 .71413574-16e 282 314 75 27 .020 .714

3

Radicalcompetitiononly,goodupperRPMHP,500+cu.in.,bracketracing,ProStreet,autotransw/raceconverter,intendedforlargemanifoldnitroussystem,12.5minimumcompressionratioadvised.

R-274/5002-2S-14SFO 4600-8600

138931*a,b 13570-16d 274 304 114 28 66 .020 .85013574-16e 300 331 89 31 .016 .818

3Competitiononly,goodupperRPMtorqueandHP,540+cu.in.,bracketracingw/heavycar,autotransw/raceconverter,marineperformance,goodw/manifoldnitroussystem,12.5minimumcompressionratioadvised.Goodw/largeRootssupercharger,24lbs.maxi-mumboostw/8.0maximumcompressionratioadvised.

R-276/420-2S1-14 4600-8200

138451*a 13570-16d 276 308 114 28 68 .020 .714R-276/420-2S1-14IG 138461*c 13574-16e 280 312 78 22 .020 .714

3

Competitiononly,goodupperRPMtorqueandHP,540+cu.in.,bracketracing,autotransw/racecon-verter,goodw/manifoldnitroussystem,12.5mini-mumcompressionratioadvised.Goodw/largeRootssupercharger,26lbs.maximumboostw/8.0maxi-mumcompressionratioadvised.

R-278/420-2-14IG 4600-8200

138471*c 13570-16d 278 310 114 29 69 .020 .71413574-16e 288 320 82 26 .020 .714

3

Competitiononly,bracketracing,goodupperRPMHP,SuperPro,SuperComp,etc.,454+cu.in.,autotransw/raceconverter,12.5minimumcompressionratioadvised.

R-282/420-2-12 4800-8200

138861*a 13570-16d 282 314 112 33 69 .020 .71413574-16e 292 324 81 31 .020 .714

3

Radicalcompetitiononly,goodupperRPMHP,540+cu.in.,bracketracing,ProStreet,autotransw/raceconverter,intendedforlargemanifoldnitroussystem,13.5minimumcompressionratioadvised.

R-282/490-2S2-13SFO 4800-8600

138941*a,b 13570-16d 282 318 113 33 69 .026 .83313574-16e 304 339 88.5 35.5 .022 .772

3

Competitiononly,dragracingSuperStock,396-427highcompression.Liftwith1.75intake,1.7exhaustrockers.

R-282/5002-2S-10SFO 5000-8200

138711*a,b 13570-16d 282 312 110 36 66 .020 .87513574-16e 286 330 78 28 .030 .800

3

Competitiononly,goodupperRPMHP,single4-bbl,Comp.Elim.,427+cu.in.,strongmidrangefor540+cu.in.SuperGasandSuperComp,autotransmissionw/raceconverter,13.0minimumcompressionratioadvised.

R-284/456-2S1-10 4800-8200

138591*a 13570-16d 284 324 110 35 69 .026 .775R-284/456-2S1-10SFO 138701*a,b 13574-16e 292 332 79 33 .026 .723

3

CAM

SHA

FTS

866-388-5120 • 386-236-9983 FAX 137

*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. 312

STEELROCKER

ARMS

See pg. 315 See pg. 317

__ ALUMINUM ROCKERS __CRANE CLASSIC/ GOLD

ENERGIZER RACE

a Requirescambuttonspaceranda11990-1(.489”I.D.)or11989-1(.500”I.D.Accel)aluminum-bronzedistributordrivegear.Forenginesequippedwithmechanicalfuelpumps,fuelpumppushrod11985-1ishighlyrecommendedtopreventfuelpumplobewear.

b CamshafthasSFOfiringorder,with4/7swap.c Requirescambuttonspacer,camshaftincorporatesanintegralcastirondistributordrivegear,

aluminum-bronzedistributordrivegearnotrequired.Forenginesequippedwithmechanicalfuelpumps,fuelpumppushrod11985-1ishighlyrecommendedtopreventfuelpumplobewear.

d UltraProSeriesverticallockingbarrollerlifters.e UltraProSeriesverticallockingbarrollerliftersfor.904”diameterlifterbores.f Mustmachinecylinderheads.g Forsuperchargedapplications,use99679-16or99678-16retainers.h Titaniumfor3/8”dia.valvestems,mustuse99098-1valvestemlocks,includedwiththeretainers.i Titaniumfor11/32”dia.valvestems,mustuse99097-1valvestemlocks,includedwiththeretainers.j For3/8”dia.valvestems.k For11/32”dia.valvestems.l Machinedsteel,heattreatedfor3/8”dia.valvestems.

m Machinedsteel,heattreated,for11/32”diametervalvestems,MultiFit.n Machinedsteel,heattreatedfor11/32”dia.valvestems.o Heavywall,heattreated.p ProSeriesone-piece.q Performancesteelbilletgearsandrollerchainset.r ProSeriessteelbilletgearsandrollerchainset.s ProSeriessteelbilletgearsandrollerchainsetwiththrustbearing.t 1991-95enginesrequiretheinstallationof99157-167/16”rockerarmstudsand13650-1pushrod

guideplates(machiningrequired).u 1.7ratio,7/16”stud.ValveTrainStabilizeravailable,seepage363.v 1.7ratio,7/16”stud,WideBody.ValveTrainStabilizeravailable,seepage363.w Requires99661-16titaniumretainersx For2.100”assemblyheight,requires99663-16titaniumretainers.y Titanium,for961226-16valvesprings,requiresCraneMultiFitvalvestemlocks.z Titanium,for961356-16valvesprings,requiresCraneMultiFitvalvestemlocks.

96886-16f 99955-16 99822-16g,j 99098-1l 13634-16o 13975-1*q 13750-16t,u

96848-16f,g 99676-16h 99820-16g,k 99094-1m 13640-16p 13984-1*r 13763TR-16t,v

961226-16f,w 99678-16i 99097-1n 13977-1*s

99661-16y

96886-16f 99955-16 99822-16g,j 99098-1l 13634-16o 13975-1*q 13750-16t,u

96848-16f,g 99676-16h 99820-16g,k 99094-1m 13640-16p 13984-1*r 13763TR-16t,v

99678-16i 99097-1n 13977-1*s

96848-16f,g 99676-16h 99822-16g,j 99098-1l 13640-16p 13984-1*r 13763TR-16t,v

961356-16x 99678-16i 99820-16g,k 99097-1n 13977-1*s

99663-16z

96886-16f 99955-16 99822-16g,j 99098-1l 13634-16o 13975-1*q 13750-16t,u

96848-16f,g 99676-16h 99820-16g,k 99094-1m 13640-16p 13984-1*r 13763TR-16t,v

99678-16i 99097-1n 13977-1*s

96886-16f 99955-16 99822-16g,j 99098-1l 13634-16o 13975-1*q 13750-16t,u

96848-16f,g 99676-16h 99820-16g,k 99094-1m 13640-16p 13984-1*r 13763TR-16t,v

99678-16i 99097-1n 13977-1*s

96886-16f 99955-16 99822-16g,j 99098-1l 13634-16o 13975-1*q 13750-16t,u

96848-16f,g 99676-16h 99820-16g,k 99094-1m 13640-16p 13984-1*r 13763TR-16t,v

99678-16i 99097-1n 13977-1*s

96848-16f,g 99676-16h 99822-16g,j 99098-1l 13640-16p 13984-1*r 13763TR-16t,v

961356-16x 99678-16i 99820-16g,k 99097-1n 13977-1*s

99663-16z

96848-16f,g 99676-16h 99822-16g,j 99098-1l 13640-16p 13984-1*r 13763TR-16t,v

961356-16x 99678-16i 99820-16g,k 99097-1n 13977-1*s

99663-16z

96886-16f 99955-16 99822-16g,j 99098-1l 13634-16o 13975-1*q 13750-16t,u

96848-16f,g 99676-16h 99820-16g,k 99094-1m 13640-16p 13984-1*r 13763TR-16t,v

961226-16f,w 99678-16i 99097-1n 13977-1*s

99661-16y

Section Continued

CRANECAMS.COM138

396-402-427-454 cu.in. Chevrolet V-8 67-95

COMPLETE CAM SPECIFICATIONS

Application

Camshaft Series/ Grind Number

RPM POWER RANGE

Camshaft PART NUMBER/ Emissions Code

See pg. 296

LIFTERS

DegreesDuration@ .050”Int/Exh.

AdvertisedDegreesDurationInt/Exh.

DegreesLobe

Separation

Open/Close@ .050”Cam LiftInt/Exh

LashHotInt.Exh.

GrossLiftInt.Exh.

RPMrangeshownisforaverageusage.ThesecamprofileswillRPMhigher,dependinguponapplication.

IMPORTANT: AdjustableVacuumAdvanceKitsavailable.Seepage333fordetails.

IMPORTANTNOTE: 1991-95GenVenginescanusethesecam-shaftsandcomponentsiftheyareconvertedtoadjustablerockerarmsbymachiningthecylinderheadsfor99157-167/16”screw-instudsand13650-1pushrodguideplates,andinstallingappropriaterockerarms.

NOTE: Manyoptionsareavailableforthesecamshafts,andanyofourcustomgroundcamshafts.Anirondistributordrivegearandrearjournalcanbespecified.SFOfiringorder(4/7swap)isoffered.Optionaljournalsizesare:RollerBearing(1.968”),2.125”,and55mm(2.165”).Gundrilling(whereapplicable)isavailable.CamshaftsfortheGMDRCEfamilyofV-8’sarealsoofferedin55mmand60mmjournalversions.

NOTE: Inordertousethesecamsin65-66engines,youmustgroovethecenteroftherearcambearingjournal,3/16”wideand7/64”deep.

Since1975,GeneralMotorsdivisionshaveexchangedenginesthroughoutdifferentmodels.Becertainofexactlywhichengineyouhavebeforeordering.

Competitiononly,strongmidrangeandtopendfor572+cu.in.SuperGasandSuperComp,goodupperRPMHP,540+cu.in.,dragracing,autotransmissionw/raceconverter,12.5minimumcompressionratioadvised.Goodw/largemanifoldnitroussystem.Goodw/largeRootssupercharger,30lbs.maximumboostw/8.0maximumcompressionratioadvised.

R-284/456-2S5-14 5000-8400

138391*a 13570-16c 284 324 114 31 73 .026 .775R-284/456-2S5-14SFO 138401*a,b 13574-16d 296 336 85 31 .026 .740

3

Mechanical Roller Camshafts

Competitiononly,600+cu.in.,TopSportsman,Quick16,TopDragster,autotransmissionw/raceconverter,13.0minimumcompressionratioadvised.

R-286/490-2S1-14SFO 5000-8000

138771*a,b 13570-16c 286 326 114 34 72 .026 .83313574-16d 306 352 92 34 .030 .810

3

Competitiononly,640+cu.in.,TopSportsman,Quick16,TopDragster,autotransmissionw/raceconverter,14.0minimumcompressionratioadvised.

R-286/500-2S3-16SFO 5000-7600

138951*a,b 13570-16c 286 326 116 30 76 .026 .85013574-16d 298 348 89 29 .030 .816

3

Radicalcompetitiononly,goodupperRPMHP,640+cu.in.,bracketracing,ProStreet,autotransw/raceconverter,intendedforlargemanifoldnitroussystem,14.5minimumcompressionratioadvised.

R-286/5151-2S-16SFO 6000-8400

138961*a,b 13570-16c 286 320 116 31 75 .024 .87613574-16d 310 344 94 36 .026 .794

3

Competitiononly,maximumperformanceapplica-tions,500+cu.in.,SuperQuick,etc.,autotransmis-sionw/raceconverter,13.0minimumcompressionratioadvised.

321-334-10R 5000-8200

19315*a 13570-16c 287 321 110 37.5 69.5 .030 .72313574-16d 292 334 80 32 .030 .714

3

Competitiononly,maximumperformanceapplica-tions,500+cu.in.,SuperComp,SuperQuick,etc.,stickorautotransmissionw/raceconverter,14.0minimumcompressionratioadvised.

333-344-14R 5000-8400

19333*a 13570-16c 287 333 114 33.5 73.5 .035 .77413574-16d 297 344 87.5 29.5 .030 .726

3

Competitiononly,maximumperformanceapplica-tions,560+cu.in.,SuperComp,SuperQuick,etc.,stickorautotransmissionw/raceconverter,14.0minimumcompressionratioadvised.

R-288/5002-2S2-12SFO 5000-8400

138971*a,b 13570-16c 288 318 112 37 71 .020 .85013574-16d 300 332 87 33 .022 .850

3

Competitiononly,largecu.in.TopSportsman,ProStock,Quick16,goodalsow/largemanifoldnitroussystems,autotransmissionw/raceconverter,14.5minimumcompressionratioadvised.

R-288/515-2S2-16SFO 5000-8400

138911*a,b 13570-16c 288 322 116 31 77 .024 .87613574-16d 312 352 96 36 .030 .800

3

Competitiononly,IHRAProStock,unlimitedStreet,verylargecu.in.applications,alsogoodw/largemani-foldnitroussystems,14.5minimumcompressionratioadvised.

R-288/515-2S3-18SFO 5200-8400

138921*a,b 13570-16c 288 318 118 30 78 .020 .87613574-16d 316 348 100 36 .022 .850

3

Competitiononly,SuperchargedUnlimitedStreet,verylargecu.in.applications,for55mmbearingjournals.Alsogoodw/largemanifoldnitroussystems.

R-292/5152-2S-17SFO55J 5800-8600

138981*a,b 13570-16c 292 322 117 34 78 .020 .87613574-16d 310 342 97 33 .022 .850

3

CAM

SHA

FTS

866-388-5120 • 386-236-9983 FAX 139

*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. 312

STEELROCKER

ARMS

See pg. 315 See pg. 317

__ ALUMINUM ROCKERS __CRANE CLASSIC/ GOLD

ENERGIZER RACE

a Requirescambuttonspaceranda11990-1(.489”I.D.)or11989-1(.500”I.D.Accel)aluminum-bronzedistributordrivegear.Forenginesequippedwithmechanicalfuelpumps,fuelpumppushrod11985-1ishighlyrecommendedtopreventfuelpumplobewear.

b CamshafthasSFOfiringorder,with4/7swap.c ProSeriesverticallockingbarrollerlifters.d UltraProSeriesverticallockingbarrollerliftersfor.904”diameterlifterbores.e Mustmachinecylinderheads.f Titaniumfor3/8”dia.valvestems,mustuse99098-1valvestemlocks,includedwiththeretainers.g Titaniumfor11/32”dia.valvestems,mustuse99097-1valvestemlocks,includedwiththeretainers.h For3/8”dia.valvestems.i For11/32”dia.valvestems.j Machinedsteel,heattreatedfor3/8”dia.valvestems.

k Machinedsteel,heattreatedfor11/32”dia.valvestems.l ProSeriesone-piece.m ProSeriessteelbilletgearsandrollerchainset.n ProSeriessteelbilletgearsandrollerchainsetwiththrustbearing.o 1991-95enginesrequiretheinstallationof99157-167/16”rockerarmstudsand13650-1pushrod

guideplates(machiningrequired).p 1.7ratio,7/16”stud,WideBody.ValveTrainStabilizeravailable,seepage363.q Requires99661-16titaniumretainersr For2.100”assemblyheight,requires99663-16titaniumretainers.s Titanium,for961226-16valvesprings,requiresCraneMultiFitvalvestemlocks.t Titanium,for961356-16valvesprings,requiresCraneMultiFitvalvestemlocks.

96848-16e 99676-16f 99822-16e,h 99098-1j 13640-16l 13984-1*m 13763TR-16o,p

961226-16e,q 99681-16g 99820-16e,i 99097-1k 13977-1*n

99661-16s

96848-16e 99676-16f 99822-16e,h 99098-1j 13640-16l 13984-1*m 13763TR-16o,p

961356-16e,r 99681-16g 99820-16e,i 99097-1k 13977-1*n

99663-16t

96848-16e 99676-16f 99822-16e,h 99098-1j 13640-16l 13984-1*m 13763TR-16o,p

961356-16e,r 99681-16g 99820-16e,i 99097-1k 13977-1*n

99663-16t

96848-16e 99676-16f 99822-16e,h 99098-1j 13640-16l 13984-1*m 13763TR-16o,p

961356-16e,r 99681-16g 99820-16e,i 99097-1k 13977-1*n

99663-16t

96848-16e 99676-16f 99822-16e,h 99098-1j 13640-16l 13984-1*m 13763TR-16o,p

961226-16e,q 99681-16g 99820-16e,i 99097-1k 13977-1*n

99661-16s

96848-16e 99676-16f 99822-16e,h 99098-1j 13640-16l 13984-1*m 13763TR-16o,p

961226-16e,q 99681-16g 99820-16e,i 99097-1k 13977-1*n

99661-16s

96848-16e 99676-16f 99822-16e,h 99098-1j 13640-16l 13984-1*m 13763TR-16o,p

961356-16e,r 99681-16g 99820-16e,i 99097-1k 13977-1*n

99663-16t

96848-16e 99676-16f 99822-16e,h 99098-1j 13640-16l 13984-1*m 13763TR-16o,p

961356-16e,r 99681-16g 99820-16e,i 99097-1k 13977-1*n

99663-16t

96848-16e 99676-16f 99822-16e,h 99098-1j 13640-16l 13984-1*m 13763TR-16o,p

961356-16e,r 99681-16g 99820-16e,i 99097-1k 13977-1*n

99663-16t

96848-16e 99676-16f 99822-16e,h 99098-1j 13640-16l 13984-1*m 13763TR-16o,p

961356-16e,r 99681-16g 99820-16e,i 99097-1k 13977-1*n

99663-16t