COMP Cams

COMP Cams Camshaft CS 305 H6

SKU 12-327-5

MPN cca12-327-5

$325.95 · Available to order

COMP Cams Camshaft CS 305 H6

Fits '58-'02 262-400 c.i.d. Chevy Small Blocks4000+ stall - 11:1+ compression - Medium weight car 1: Cams for '55-'57 engines can be custom ordered. 2: The '87+ Chevy Small Block received provisions for Roller lifters. Most '87 - '93 GM cars came with Roller lifters, but most '87 - '95 trucks came with flat tappet lifters in Roller lifter style blocks. If a Roller Cam is desired and your block has OEM-style Roller Cam provisions. COMP Hydraulic Roller Lifter Install Kit for '87-'90 Blocks or '91-'02 Blocks can be purchased, as well as a '87+ OE-Style Hydraulic Roller Cam.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1980ChevroletC20 SuburbanSilverado
1980OldsmobileCutlass CalaisBase
1987–1989GMCR2500Base
1985–1986ChevroletK10 SuburbanSilverado
1988–1995GMCC1500Sierra SLE
1994–1995ChevroletC3500Base
1988–1995GMCK2500Sierra SLE
1988–1995GMCC3500Sierra SLE
1991–1995BuickRoadmasterEstate Wagon
1980BuickCenturyLimited
1990–1992CadillacBroughamd'Elegance
1987ChevroletV20Custom Deluxe
1980ChevroletK20 SuburbanCustom Deluxe
1988–1993GMCC2500Sierra
1987–1989GMCR3500High Sierra
1983–1984ChevroletG30Bonaventure
1987–1988ChevroletV20 SuburbanScottsdale
1980–1982CheckerMarathonBase
1980–1989ChevroletP20Base
1981ChevroletK20 SuburbanDeluxe
1980ChevroletC20Custom Deluxe
1988–1993GMCK2500Sierra
1987GMCR1500Sierra Classic
1980OldsmobileCutlassBase
1990–1991GMCV3500SLE
1980–1982GMCC1500Sierra Grande
1980ChevroletC20 SuburbanCustom Deluxe
1992–1994ChevroletK2500 SuburbanSilverado
1981ChevroletC20 SuburbanDeluxe
1980–1986GMCK1500 SuburbanSierra Classic
1983–1986PontiacBonnevilleBase
1980–1986GMCK3500High Sierra
1980ChevroletMalibuClassic Estate
1980–1981ChevroletMalibuClassic Landau
1980–1984ExcaliburPhaetonBase
1992–1994ChevroletC1500 SuburbanSilverado
1980ChevroletC10 SuburbanSilverado
1987–1989GMCR1500 SuburbanSierra Classic
1995GMCK1500 SuburbanSLT
1992–1995GMCK1500 SuburbanBase
1995ChevroletK2500 SuburbanLT
1988–1995GMCK3500Sierra SLE
1986ChevroletCorvetteIndianapolis 500 Pace Car
1980PontiacGrand PrixSJ
1981GMCCaballeroRoyal Knight
1989–1991ChevroletR2500 SuburbanScottsdale
1980ChevroletC10 SuburbanCustom Deluxe
1987GMCV2500 SuburbanHigh Sierra
1987–1988ChevroletR30Silverado
1980–1986GMCC2500 SuburbanBase
1987–1988ChevroletR20 SuburbanScottsdale
1980–1981ChevroletMonte CarloLandau
1988–1995ChevroletC2500Silverado
1988–1995ChevroletK2500Silverado
1995GMCC1500 SuburbanSLT
1987–1988ChevroletR20 SuburbanSilverado
1981–1986ChevroletC20Custom
1995ChevroletK1500 SuburbanLT
1980–1986GMCC1500Base
1987–1988ChevroletV30Custom Deluxe
1987–1989GMCV3500High Sierra
1988–1995GMCC2500Sierra SLE
1994–1995GMCC3500Sierra SL
1987–1989GMCV3500Sierra Classic
1993–1996CadillacFleetwoodBase
1980–1986GMCC1500Sierra Classic
1980–1986GMCC3500High Sierra
1980ChevroletMalibuSport
1984–1986ChevroletC10 SuburbanScottsdale
1987GMCV2500High Sierra
1980OldsmobileCutlass SalonBase
1980ChevroletK20Custom Deluxe
1994–1995ChevroletK2500Base
1980–1982GMCC2500Sierra Grande
1987–1990ChevroletCapriceClassic LS Brougham
1980PontiacFirebirdEsprit
1990–1991GMCR3500SLE
1980–1986GMCK1500Sierra Classic
1994–1995GMCK2500Sierra SLT
1994–1995GMCC1500Sierra Special
1980–1986GMCK1500High Sierra
1980–1996GMCG3500Rally Camper Special
1985AvantiIIGT
1981ChevroletC30Deluxe
1995GMCK1500Sierra SLS
1980–1986GMCC1500 SuburbanSierra Classic
1990–1995ChevroletK1500WT
1980ChevroletK20 SuburbanSilverado
1980–1996GMCG3500Vandura Special
1987ChevroletV20Scottsdale
1987–1988ChevroletR10 SuburbanSilverado
1981ChevroletC10 SuburbanDeluxe
1980–1986GMCK2500Base
1980–1995GMCG2500Rally STX
1980PontiacGrand PrixBase
1991–1993ChevroletCapriceClassic LTZ
1980–1982GMCC3500Sierra Grande
1980–1982GMCJimmyStreet Coupe
1987GMCR1500High Sierra
1992–1995GMCYukonSLE
1994–1995ChevroletC2500Base
1980–1987GMCCaballeroBase
1992GMCYukonSport
1980–1986GMCC2500 SuburbanSierra Classic
1988–1995ChevroletK3500Silverado
1987–1990ChevroletP30Step-Van
1980ChevroletK10 SuburbanCustom Deluxe
1984–1986ChevroletK20 SuburbanScottsdale
1980ChevroletCamaroBase
1980–1983ChevroletMalibuClassic
1981GMCCaballeroConquista
1989–1991ChevroletR2500 SuburbanSilverado
1980–1996ChevroletCapriceClassic
1994–1996CadillacCommercial ChassisBase
1981–1986ChevroletK20 SuburbanCustom
1989–1991ChevroletV1500 SuburbanSilverado
1980–1990GMCP3500Value Van
1987–1988ChevroletV10 SuburbanScottsdale
1980PontiacGrand LeMansBase
1985ExcaliburPhaetonAnniversary
1987ChevroletV10Custom Deluxe
1980–1986GMCK1500 SuburbanHigh Sierra
1982ChevroletCorvetteCollector's Edition
1980–1982GMCC1500 SuburbanSierra Grande
1988–1992ChevroletK1500Scottsdale
1994–1995GMCC1500Sierra SL
1983–1988ChevroletMonte CarloSS
1980–1986ChevroletC30Silverado
1980–1996GMCG3500Rally STX
1992–1995ChevroletC1500 SuburbanBase
1983–1986PontiacParisienneBrougham
1980–1986ChevroletK30Silverado
1980–1996GMCP3500Base
1980–1986GMCK2500Sierra Classic
1988–1993GMCC3500Sierra
1980–1996ChevroletG30Sportvan
1987GMCV1500Base
1980–1982ChevroletCorvetteBase
1988–1993GMCK1500Sierra
1987GMCV1500Sierra Classic
1983ChevroletMonte CarloCL
1988–1995ChevroletC1500Silverado
1980ChevroletCapriceClassic Sport
1982OldsmobileCutlass CruiserBase
1987GMCR2500 SuburbanHigh Sierra
1981–1986ChevroletC10 SuburbanCustom
1980ChevroletC20 SuburbanScottsdale
1980–1995ChevroletG10Chevy Van
1992–1995GMCK2500 SuburbanBase
1981ChevroletC20Deluxe
1982ChevroletC10 SuburbanScottsdale
1988–1995ChevroletK2500Cheyenne
1993GMCYukonGT
1980–1986ChevroletK10Scottsdale
1980–1987ChevroletEl CaminoSS
1992–1995GMCC1500 SuburbanSLE
1987GMCV2500Base
1982–1986ChevroletC10 SuburbanSilverado
1980–1995ChevroletG20Sportvan
1980–1986ChevroletK30Scottsdale
1981–1982ChevroletImpalaEstate
1987GMCV1500 SuburbanHigh Sierra
1981–1986ChevroletK10Custom
1980ChevroletK5 BlazerCheyenne
1983PontiacGrand PrixLJ
1980PontiacGrand LeMansSafari
1980ChevroletMalibuEstate
1980–1982GMCK2500Sierra Grande
1990GMCR1500 SuburbanSLE
1980–1995GMCG1500Vandura
1980–1982CheckerMarathonDeluxe
1980–1996ChevroletG30Hi-Cube
1980PontiacLeMansBase
1990GMCV2500 SuburbanSLE
1989–1990ChevroletV3500Scottsdale
1987ChevroletR20 SuburbanCustom Deluxe
1980–1983ChevroletK20Silverado
1994–1995GMCK1500Sierra SLT
1980–1986GMCC2500 SuburbanHigh Sierra
1987ChevroletR10 SuburbanCustom Deluxe
1980–1981ChevroletMalibuBase
1980–1986GMCK2500 SuburbanHigh Sierra
1980–1985GMCJimmyHigh Sierra
1980OldsmobileCutlass CruiserBrougham
1987–1988ChevroletR20Custom Deluxe
1987–1989ChevroletP20Step-Van
1992–1995ChevroletC2500 SuburbanBase
1980OldsmobileCutlassLS
1981–1988ChevroletMonte CarloBase
1987–1991GMCR3500Base
1980–1996ChevroletP30Base
1989–1991ChevroletV3500Silverado
1992–1996CadillacCommercial ChassisBrougham
1987GMCV1500High Sierra
1980–1981PontiacFirebirdFormula
1988–1995ChevroletK3500Cheyenne
1987–1994ChevroletBlazerSilverado
1995ChevroletTahoeLS
1980ChevroletK10 SuburbanSilverado
1992–1995BuickRoadmasterLimited
1988–1991ChevroletBlazerScottsdale
1980–1987GMCCaballeroDiablo
1980–1982GMCK3500Sierra Grande
1980BuickRegalLimited
1992–1995BuickRoadmasterBase
1984–1987PontiacGrand PrixLE
1990GMCR2500 SuburbanSLE
1988–1995GMCK1500Sierra SLE
1994–1996ChevroletImpalaSS
1995ChevroletK1500 SuburbanLS
1980–1985ChevroletP30Step-Van
1992–1995GMCC2500 SuburbanSLE
1980OldsmobileCutlassBrougham
1980–1995ChevroletG10Beauville
1980–1981ChevroletK30Cheyenne
1994–1995GMCC3500Sierra SLT
1980–1986GMCK1500Base
1983–1984GMCG1500Rally Custom
1987–1989GMCR3500Sierra Classic
1995GMCC2500 SuburbanSLT
1980–1981ChevroletC10Cheyenne
1981–1986ChevroletC20 SuburbanCustom
1987GMCR1500 SuburbanHigh Sierra
1980–1986GMCC2500High Sierra
1985–1986ChevroletK20 SuburbanSilverado
1981ChevroletK5 BlazerDeluxe
1980–1989GMCP2500Base
1986–1992ChevroletCapriceBase
1984–1986ChevroletCorvetteBase
1990–1992CadillacBroughamBase
1988–1993GMCK3500Sierra
1980–1995GMCG2500Vandura
1981–1986ChevroletK30Custom
1987ChevroletV10Scottsdale
1980OldsmobileCutlass SalonBrougham
1980–1995GMCG1500Rally
1995ChevroletC1500 SuburbanLT
1989–1991ChevroletR3500Silverado
1980–1996ChevroletG30Beauville
1994–1995GMCK1500Sierra Special
1988–1993GMCK2500Sierra SLX
1987ChevroletV20 SuburbanCustom Deluxe
1981–1984ChevroletG10Bonaventure
1992–1993ChevroletBlazerCheyenne
1980–1987ChevroletEl CaminoBase
1980GMCCaballeroLaredo
1980–1981ChevroletCapriceClassic Landau
1994–1995GMCK1500Sierra SL
1992–1995ChevroletK2500 SuburbanBase
1989–1991ChevroletV2500 SuburbanSilverado
1980–1986ChevroletK10Silverado
1980–1986ChevroletC10Scottsdale
1988–1992ChevroletC1500Scottsdale
1982–1983ChevroletK20 SuburbanSilverado
1980–1981ChevroletEl CaminoRoyal Knight
1992–1994ChevroletK1500 SuburbanSilverado
1986–1988ChevroletMonte CarloLS
1980–1986GMCK2500 SuburbanBase
1987–1991GMCR2500 SuburbanBase
1992–1994ChevroletC2500 SuburbanSilverado
1988–1993GMCC1500Sierra SLX
1995–1996AM GeneralHummerBase
1980–1986ChevroletCamaroZ28
1994–1995ChevroletK2500WT
1980–1995GMCG1500Rally STX
1994–1995GMCC2500Sierra SLT
1982ChevroletC20 SuburbanScottsdale
1986–1987ChevroletG10Bonaventure
1995ChevroletTahoeBase
1980ChevroletC10Big Ten
1985–1986ChevroletK20Silverado
1980–1981ChevroletK10Cheyenne
1980BuickCenturyEstate
1988ChevroletR30Cheyenne
1980ChevroletMalibuClassic Sport
1980–1986GMCK2500High Sierra
1980–1996GMCG3500Vandura
1983–1987PontiacGrand PrixBrougham
1981ChevroletK10Deluxe
1980ChevroletMonte CarloSport
1994–1995GMCC2500Sierra SL
1988–1993GMCK1500Sierra SLX
1981–1986ChevroletK20Custom
1992–1995GMCC2500 SuburbanBase
1996BuickRoadmasterEstate Wagon Collector's Edition
1987–1988ChevroletV30Scottsdale
1987–1989GMCR2500High Sierra
1981–1986ChevroletC10Custom
1993–1996CadillacFleetwoodBrougham
1980PontiacGrand AmBase
1980–1986GMCK3500Sierra Classic
1987GMCR1500Base
1996BuickRoadmasterCollector's Edition
1992–1995GMCC1500 SuburbanBase
1981–1986ChevroletCamaroSport
1987–1989GMCR2500Sierra Classic
1981ChevroletK30Deluxe
1980–1986ChevroletC20Silverado
1980–1996ChevroletG30Chevy Van
1980–1986ChevroletCamaroBerlinetta
1980–1982GMCC1500Street Coupe
1980–1985AvantiIIBase
1980–1997PontiacFirebirdTrans Am
1984ChevroletK5 BlazerScottsdale
1980–1989GMCP2500Value Van
1987GMCV2500Sierra Classic
1992–1995ChevroletK1500 SuburbanBase
1988–1995ChevroletC3500Silverado
1987ChevroletBlazerCustom Deluxe
1995ChevroletK2500 SuburbanLS
1987–1988ChevroletV30Silverado
1980–1985ChevroletP20Step-Van
1980ChevroletImpalaSport
1994ChevroletBlazerSilverado Sport
1996ChevroletExpress 2500LS
1987–1988ChevroletV20 SuburbanSilverado
1980PontiacLeMansSafari
1980–1986GMCC2500Sierra Classic
1995ChevroletC2500 SuburbanLS
1992–1995GMCK2500 SuburbanSLE
1987ChevroletV20Silverado
1994–1995ChevroletC2500WT
1988–1995ChevroletK1500Cheyenne
1983–1984GMCG2500Rally Custom
1982–1986PontiacFirebirdS/E
1994–1995ChevroletK3500Base
1984–1986ChevroletC20 SuburbanScottsdale
1995ChevroletC1500 SuburbanLS
1991ChevroletK1500Sport
1987ChevroletR10Custom Deluxe
1980–1986GMCK1500 SuburbanBase
1980–1995ChevroletG20Beauville
1994–1995GMCK2500Sierra SL
1996BuickRoadmasterLimited Collector's Edition
1980–1996GMCG3500Rally
1983–1987PontiacGrand PrixBase
1987–1988ChevroletR20Scottsdale
1988–1992ChevroletC2500Scottsdale
1986–1989ExcaliburPhaetonBase
1982ChevroletK20 SuburbanScottsdale
1980ChevroletK20 SuburbanScottsdale
1980–1991GMCJimmyBase
1988–1995ChevroletC2500Cheyenne
1989–1992PontiacFirebirdTrans Am GTA
1980–1986ChevroletC20Scottsdale
1980–1995ChevroletG20Chevy Van
1980PontiacFirebirdBase
1988–1993GMCC1500Sierra
1980–1986GMCC2500Base
1980OldsmobileCutlass SupremeBase
1994GMCYukonSport
1980–1981ChevroletC30Cheyenne
1983ChevroletG10Base
1981–1982ChevroletCapriceClassic Estate
1980ChevroletCamaroRally Sport
1989–1991ChevroletR1500 SuburbanSilverado
1987–1989GMCR2500 SuburbanSierra Classic
1989–1990ChevroletR3500Scottsdale
1987–1991GMCV1500 SuburbanBase
1980ChevroletC30Custom Deluxe
1987–1988ChevroletR10 SuburbanScottsdale
1994PontiacFirebirdTrans Am GT
1983–1986PontiacBonnevilleBrougham
1980–1986GMCC3500Sierra Classic
1980–1982GMCK1500Sierra Grande
1982ChevroletCamaroZ28 Indianapolis 500 Pace Car
1987ChevroletR10Scottsdale
1980–1986ChevroletK5 BlazerSilverado
1987–1988ChevroletR30Scottsdale
1980OldsmobileCutlass CruiserBase
1995GMCYukonSLT
1984–1986PontiacBonnevilleLE
1981ChevroletK20Deluxe
1981–1986GMCCaballeroAmarillo
1987–1989GMCV1500 SuburbanSierra Classic
1988ChevroletV30Cheyenne
1980–1986GMCC1500 SuburbanBase
1994–1995GMCK3500Sierra SLT
1987–1991GMCV2500 SuburbanBase
1987–1991AvantiIIBase
1989–1991ChevroletV1500 SuburbanScottsdale
1982–1983ChevroletK10 SuburbanSilverado
1980BuickRegalBase
1980ChevroletK10 SuburbanScottsdale
1980PontiacGrand PrixLJ
1980GMCC1500Heavy Half
1981ChevroletK10 SuburbanDeluxe
1981–1986ChevroletC30Custom
1994–1995GMCK3500Sierra SL
1987ChevroletV10Silverado
1993ExcaliburLimitedBase
1980–1981ChevroletG20Nomad
1987–1988ChevroletV10 SuburbanSilverado
1989–1991ChevroletV2500 SuburbanScottsdale
1995ChevroletC2500 SuburbanLT
1989–1991ChevroletR1500 SuburbanScottsdale
1980ChevroletK5 BlazerCustom Deluxe
1985–1986ChevroletCamaroIroc-Z
1989–1997PontiacFirebirdFormula
1980–1996GMCG3500Magnavan
1980–1982GMCK2500 SuburbanSierra Grande
1994–1995ChevroletK1500Base
1981–1986ChevroletK10 SuburbanCustom
1988–1993GMCK3500Sierra SLX
1991–1992OldsmobileCustom CruiserBase
1988–1993GMCC2500Sierra SLX
1988–1992ChevroletK3500Scottsdale
1980–1982GMCJimmySierra Grande
1983–1984ChevroletG20Bonaventure
1983–1986PontiacParisienneBase
1994ChevroletBlazerBase
1980–1986GMCC1500High Sierra
1988–1992ChevroletK2500Scottsdale
1992–1995GMCYukonBase
1981–1986ChevroletEl CaminoConquista
1980–1995ChevroletG10Sportvan
1987–1991GMCV3500Base
1981–1986ChevroletK5 BlazerCustom
1980–1986ChevroletK20Scottsdale
1980–1982GMCK1500 SuburbanSierra Grande
1989–1991ChevroletR3500Cheyenne
1980ChevroletK10Custom Deluxe
1981–1988GMCG3500Rally Custom
1980–1990GMCJimmySierra Classic
1980BuickCenturyBase
1988–1995ChevroletK1500Silverado
1980ChevroletK30Custom Deluxe
1980–1986GMCC1500 SuburbanHigh Sierra
1980–1995GMCG2500Rally
1980ChevroletC10 SuburbanScottsdale
1992–1995GMCK1500 SuburbanSLE
1995ChevroletTahoeLT
1988–1992ChevroletC3500Scottsdale
1991–1996BuickCommercial ChassisBase
1980–1981ChevroletK20Cheyenne
1987–1988ChevroletR30Custom Deluxe
1980–1986GMCC3500Base
1980–1986GMCK3500Base
1994–1995ChevroletC1500Base
1988–1993GMCC3500Sierra SLX
1980–1981ChevroletC20Cheyenne
1982–1986ChevroletC20 SuburbanSilverado
1980–1982GMCC2500 SuburbanSierra Grande
1980–1986GMCK2500 SuburbanSierra Classic
1990–1995ChevroletC1500WT
1980–1985ChevroletImpalaBase
1988–1995ChevroletC1500Cheyenne
1986–1990ChevroletCapriceClassic Brougham
1987–1989GMCV2500 SuburbanSierra Classic
1988ChevroletR20Cheyenne
1993GMCK1500Sierra Sport
1982–1992PontiacFirebirdBase
1981ChevroletC10Deluxe
1994–1995GMCC1500Sierra SLT
1987–1988ChevroletR20Silverado
1987–1991GMCR1500 SuburbanBase
1980OldsmobileCutlass SupremeBrougham
1987ChevroletR10Silverado
1980–1986ChevroletC10Silverado
1988–1995ChevroletC3500Cheyenne
1984–1986ChevroletK10 SuburbanScottsdale
1980–1986ChevroletC30Scottsdale
1989–1991ChevroletV3500Cheyenne
1991–1994ChevroletCommercial ChassisBase
1982ChevroletK10 SuburbanScottsdale
1993–1994ChevroletCapriceClassic LS
1987ChevroletV10 SuburbanCustom Deluxe
1980ChevroletC10Custom Deluxe
1995GMCK2500 SuburbanSLT
1990GMCV1500 SuburbanSLE
Specifications
CategoryEngine Components
Sub-CategoryCamshafts
UPC036584640325
CARB ApprovedNo
Prop 65 WarningY
Special OrderYes
Weight8.81 lb
Dimensions (L×W×H)24.5 × 3 × 2.75 in