COMP Cams

COMP Cams Camshaft CS 305Qio8

SKU 12-476-44

MPN cca12-476-44

$682.95 · Available to order

COMP Cams Camshaft CS 305Qio8

Fits '58-'02 262-400 c.i.d. Chevy Small Blocks. Recommended in larger c.i.d. and high compression Applications 3500+ Stall. Upgraded valve train components and aftermarket cylinder heads required. WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and/or return policies. 4-Pattern Optimize Valve Events Based on Runner Length Increases Area Under the Curve and High RPM Stability. To make the most power from your engine, you need to optimize the air ingested and captured by avoiding valves closing too soon or too late. Any conventional center layout single throttle body or carbureted V8 intake manifold features longer outboard runners and shorter inboard runners, meaning that each valve event should occur at a different moment. COMP Cams 4-Pattern Camshafts are the very first Series of cams designed to accommodate this difference in length and avoid valves closing at the wrong times. NASCAR teams have been using Camshafts designed this way for years, and using lessons learned along with them, COMP Cams has designed a Series of cams that optimizes valve events and features a large increase in both area under the curve and stability at high RPM.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1995ChevroletC1500 SuburbanLT
1987–1989GMCV3500Sierra Classic
1980–1986GMCC1500High Sierra
1991–1993ChevroletCapriceClassic LTZ
1981ChevroletC10Deluxe
1989ChevroletR2500Silverado
1993–1996CadillacFleetwoodBrougham
1980–1982ChevroletCorvetteBase
1980–1986GMCK2500 SuburbanSierra Classic
1994–1995GMCC3500Sierra SLT
1980–1996GMCG3500Vandura Special
1994–1995GMCC1500Sierra Special
1982ChevroletC20 SuburbanScottsdale
1987–1988ChevroletR10 SuburbanSilverado
1992–1995ChevroletC2500 SuburbanBase
1987ChevroletR10Custom Deluxe
1994–1995GMCK1500Sierra SL
1980–1996GMCG3500Vandura
1994GMCYukonSport
1988–1993GMCK1500Sierra
1980–1996ChevroletP30Base
1988–1993GMCK2500Sierra SLX
1980–1985ChevroletP20Step-Van
1981ChevroletK5 BlazerDeluxe
1986–1990ChevroletCapriceClassic Brougham
1987–1988ChevroletR20Silverado
1980–1986ChevroletC10Silverado
1982–1992PontiacFirebirdBase
1981–1988GMCG3500Rally Custom
1990GMCV1500 SuburbanSLE
1988–1991ChevroletBlazerScottsdale
1994–1995ChevroletC2500Base
1987–1991GMCV1500 SuburbanBase
1987–1988ChevroletR10 SuburbanScottsdale
1987GMCV1500Base
1980–1986ChevroletC20Silverado
1988–1995ChevroletC3500Cheyenne
1980PontiacLeMansSafari
1980–1982GMCC2500Sierra Grande
1981–1986ChevroletC20Custom
1980–1985ChevroletP30Step-Van
1980ChevroletK5 BlazerCheyenne
1995GMCK1500Sierra SLS
1987–1991AvantiIIBase
1988–1993GMCC3500Sierra SLX
1992–1994ChevroletC2500 SuburbanSilverado
1980ChevroletImpalaSport
1980–1985AvantiIIBase
1987–1989GMCR2500High Sierra
1992–1995ChevroletK1500 SuburbanBase
1982ChevroletCamaroZ28 Indianapolis 500 Pace Car
1988–1993GMCK3500Sierra
1988–1992ChevroletC2500Scottsdale
1980–1987ChevroletEl CaminoBase
1994–1995GMCK1500Sierra SLT
1987–1989GMCR2500 SuburbanSierra Classic
1980PontiacGrand AmBase
1994–1995GMCC3500Sierra SL
1980–1982GMCK2500 SuburbanSierra Grande
1980ChevroletK20 SuburbanScottsdale
1980ChevroletK10 SuburbanSilverado
1988–1993GMCK3500Sierra SLX
1987ChevroletV20Silverado
1987GMCR2500 SuburbanHigh Sierra
1984–1986ChevroletC10 SuburbanScottsdale
1988–1995ChevroletC2500Cheyenne
1980–1996GMCG3500Rally STX
1980OldsmobileCutlassLS
1981–1982ChevroletImpalaEstate
1980–1982GMCC1500 SuburbanSierra Grande
1992–1995GMCC1500 SuburbanSLE
1981ChevroletC30Deluxe
1989–1991ChevroletR3500Cheyenne
1982OldsmobileCutlass CruiserBase
1988–1995GMCC2500Sierra SLE
1982–1986ChevroletC10 SuburbanSilverado
1980PontiacGrand PrixBase
1987–1991GMCV3500Base
1980ChevroletC20 SuburbanCustom Deluxe
1995ChevroletTahoeLT
1980–1986GMCK1500 SuburbanBase
1981–1986ChevroletCamaroSport
1987GMCV2500Base
1980–1986GMCK2500 SuburbanHigh Sierra
1987–1989GMCV2500 SuburbanSierra Classic
1991–1995BuickRoadmasterEstate Wagon
1980–1981ChevroletC20Cheyenne
1981–1982ChevroletCapriceClassic Estate
1980–1984ExcaliburPhaetonBase
1980–1995GMCG1500Vandura
1988–1995GMCK1500Sierra SLE
1983–1986PontiacParisienneBase
1988–1992ChevroletC3500Scottsdale
1980–1986ChevroletC30Scottsdale
1985ExcaliburPhaetonAnniversary
1988–1995ChevroletC1500Cheyenne
1980OldsmobileCutlassBrougham
1980–1982GMCK2500Sierra Grande
1980BuickCenturyEstate
1989–1991ChevroletV2500 SuburbanSilverado
1980–1986GMCC2500High Sierra
1982ChevroletK10 SuburbanScottsdale
1988–1992ChevroletK3500Scottsdale
1995ChevroletK2500 SuburbanLS
1981ChevroletK20 SuburbanDeluxe
1998ChevroletP30Base
1980–1982GMCK1500Sierra Grande
1987–1988ChevroletV10 SuburbanSilverado
1980–1986GMCK3500High Sierra
1987–1988ChevroletR20Custom Deluxe
1992–1995GMCC1500 SuburbanBase
1995GMCC1500 SuburbanSLT
1981–1986ChevroletK20Custom
1992–1995GMCK1500 SuburbanBase
1980BuickCenturyLimited
1989–1991ChevroletV3500Cheyenne
1990GMCR2500 SuburbanSLE
1987ChevroletR10Silverado
1988–1995ChevroletC3500Silverado
1987–1988ChevroletV30Scottsdale
1990–1991GMCV3500SLE
1982ChevroletCorvetteCollector's Edition
1987GMCR1500Base
1980–1996GMCG3500Rally
1987–1988ChevroletV30Silverado
1982–1986ChevroletC20 SuburbanSilverado
1996ChevroletExpress 2500LS
1991ChevroletK1500Sport
1983–1986PontiacBonnevilleBrougham
1982–1986PontiacFirebirdS/E
1987GMCR1500Sierra Classic
1993GMCYukonGT
1980–1997PontiacFirebirdTrans Am
1987–1989GMCR3500Sierra Classic
1993GMCK1500Sierra Sport
1985–1986ChevroletCamaroIroc-Z
1992–1995GMCK1500 SuburbanSLE
1992–1995BuickRoadmasterBase
1980–1981ChevroletK10Cheyenne
1980GMCCaballeroLaredo
1980–1986GMCK2500High Sierra
1980PontiacGrand PrixSJ
1990GMCR1500 SuburbanSLE
1987–1988ChevroletV30Custom Deluxe
1980ChevroletC20Custom Deluxe
1994–1995ChevroletC3500Base
1987–1988ChevroletV10 SuburbanScottsdale
1980PontiacFirebirdEsprit
1980PontiacFirebirdBase
1980–1986ChevroletK5 BlazerSilverado
1988–1995GMCK3500Sierra SLE
1988–1992ChevroletK2500Scottsdale
1987–1988ChevroletV20 SuburbanSilverado
1980–1986GMCC2500 SuburbanHigh Sierra
1989–1991ChevroletR2500 SuburbanSilverado
1980–1981ChevroletMalibuBase
1992–1995GMCYukonBase
1992–1995ChevroletC1500 SuburbanBase
1980–1995ChevroletG20Sportvan
1980BuickRegalBase
1988–1995ChevroletK2500Cheyenne
1988–1993GMCC3500Sierra
1980–1995ChevroletG10Chevy Van
1980–1985GMCJimmyHigh Sierra
1987–1990ChevroletCapriceClassic LS Brougham
1989–1991ChevroletV1500 SuburbanScottsdale
1981ChevroletC20 SuburbanDeluxe
1988–1995GMCC1500Sierra SLE
1987–1988ChevroletV20 SuburbanScottsdale
1980–1986GMCC3500Base
1989–1990ChevroletR3500Scottsdale
1980ChevroletMonte CarloSport
1989–1997PontiacFirebirdFormula
1988–1993GMCK2500Sierra
1987–1991GMCR2500 SuburbanBase
1988–1992ChevroletK1500Scottsdale
1988–1995ChevroletC1500Silverado
1987GMCV2500High Sierra
1980ChevroletC10 SuburbanCustom Deluxe
1994–1995ChevroletC1500Base
1986–1989ExcaliburPhaetonBase
1980–1995GMCG1500Rally
1980–1986ChevroletK30Scottsdale
1987–1988ChevroletR30Silverado
1988–1992ChevroletC1500Scottsdale
1994–1995GMCK2500Sierra SLT
1981–1986ChevroletK5 BlazerCustom
1980–1983ChevroletMalibuClassic
1994ChevroletBlazerBase
1988ChevroletR30Cheyenne
1992–1995GMCC2500 SuburbanSLE
1988–1993GMCC1500Sierra
1983–1984ChevroletG20Bonaventure
1982ChevroletC10 SuburbanScottsdale
1980–1996GMCG3500Rally Camper Special
1995ChevroletK1500 SuburbanLT
1980BuickCenturyBase
1980–1986GMCK1500 SuburbanHigh Sierra
1994–1995ChevroletK2500WT
1980–1989ChevroletP20Base
1980–1986GMCK1500High Sierra
1983ChevroletG10Base
1980–1990GMCJimmySierra Classic
1980OldsmobileCutlassBase
1981–1986ChevroletC10 SuburbanCustom
1985–1986ChevroletK20 SuburbanSilverado
1984–1986PontiacBonnevilleLE
1983ChevroletMonte CarloCL
1987ChevroletV10Silverado
1980–1982GMCC2500 SuburbanSierra Grande
1980–1995GMCG1500Rally STX
1995ChevroletC1500 SuburbanLS
1980–1995GMCG2500Vandura
1988–1995ChevroletC2500Silverado
1987–1989GMCV3500High Sierra
1984–1986ChevroletC20 SuburbanScottsdale
1987–1989GMCR2500Base
1983–1988ChevroletMonte CarloSS
1990–1992CadillacBroughamd'Elegance
1980OldsmobileCutlass SupremeBase
1980–1986GMCK1500Sierra Classic
1980–1987GMCCaballeroDiablo
1980–1986GMCC1500Base
1981ChevroletK10 SuburbanDeluxe
1989–1990ChevroletV3500Scottsdale
1987GMCV2500Sierra Classic
1980–1995GMCG2500Rally STX
1987ChevroletBlazerCustom Deluxe
1987–1988ChevroletR20 SuburbanSilverado
1987GMCR1500 SuburbanHigh Sierra
1995ChevroletK2500 SuburbanLT
1983–1986PontiacBonnevilleBase
1995GMCYukonSLT
1992–1994ChevroletK1500 SuburbanSilverado
1987–1988ChevroletR20Scottsdale
1980–1996GMCG3500Magnavan
1981–1986GMCCaballeroAmarillo
1987ChevroletR10Scottsdale
1991–1994ChevroletCommercial ChassisBase
1983–1984GMCG2500Rally Custom
1990–1991GMCR3500SLE
1987ChevroletR20 SuburbanCustom Deluxe
1995ChevroletK1500 SuburbanLS
1984ChevroletK5 BlazerScottsdale
1989–1991ChevroletR1500 SuburbanScottsdale
1980ChevroletK10 SuburbanCustom Deluxe
1985–1986ChevroletK10 SuburbanSilverado
1980–1981ChevroletMonte CarloLandau
1980ChevroletK10 SuburbanScottsdale
1988–1993GMCC2500Sierra
1980–1996ChevroletG30Hi-Cube
1994PontiacFirebirdTrans Am GT
1988–1993GMCK1500Sierra SLX
1980OldsmobileCutlass SupremeBrougham
1980–1986GMCC3500High Sierra
1980–1996GMCP3500Base
1983–1986PontiacParisienneBrougham
1980ChevroletMalibuClassic Estate
1987GMCV1500High Sierra
1987ChevroletV10Scottsdale
1980ChevroletK20 SuburbanSilverado
1980–1986ChevroletCamaroBerlinetta
1992–1995GMCK2500 SuburbanSLE
1980OldsmobileCutlass CruiserBase
1980ChevroletK5 BlazerCustom Deluxe
1980PontiacLeMansBase
1996BuickRoadmasterLimited Collector's Edition
1992–1995GMCYukonSLE
1981–1986ChevroletC30Custom
1980–1986GMCC3500Sierra Classic
1980–1989GMCP2500Base
1987–1994ChevroletBlazerSilverado
1992GMCYukonSport
1984–1986ChevroletK20 SuburbanScottsdale
1980PontiacGrand LeMansSafari
1980–1986ChevroletK20Scottsdale
1987GMCV1500Sierra Classic
1994–1996ChevroletImpalaSS
1987–1991GMCR3500Base
1988–1995ChevroletK3500Cheyenne
1980–1986ChevroletC30Silverado
1995ChevroletC2500 SuburbanLT
1995–1996AM GeneralHummerBase
1980ChevroletK20 SuburbanCustom Deluxe
1987–1988ChevroletR20 SuburbanScottsdale
1980ChevroletK20Custom Deluxe
1980–1996ChevroletG30Sportvan
1994–1995GMCC1500Sierra SL
1984–1986ChevroletCorvetteBase
1990–1995ChevroletK1500WT
1989–1991ChevroletR3500Silverado
1983–1984GMCG1500Rally Custom
1980BuickRegalLimited
1987ChevroletV20Scottsdale
1980–1982GMCJimmySierra Grande
1980ChevroletMalibuEstate
1981–1986ChevroletC10Custom
1994–1995GMCC1500Sierra SLT
1988–1995GMCC3500Sierra SLE
1992–1996CadillacCommercial ChassisBrougham
1980ChevroletMalibuSport
1987–1991GMCV2500 SuburbanBase
1988–1995ChevroletK3500Silverado
1987ChevroletV20 SuburbanCustom Deluxe
1980–1995ChevroletG20Beauville
1980–1996ChevroletG30Chevy Van
1989–1991ChevroletR2500 SuburbanScottsdale
1990–1995ChevroletC1500WT
1980–1989GMCP2500Value Van
1981–1986ChevroletC20 SuburbanCustom
1980–1986ChevroletK30Silverado
1980OldsmobileCutlass CruiserBrougham
1980–1986ChevroletCamaroZ28
1980–1982GMCJimmyStreet Coupe
1980–1986ChevroletC10Scottsdale
1995ChevroletTahoeLS
1981ChevroletC20Deluxe
1980–1995ChevroletG20Chevy Van
1987–1988ChevroletR30Custom Deluxe
1987ChevroletR10 SuburbanCustom Deluxe
1989–1991ChevroletV3500Silverado
1981ChevroletC10 SuburbanDeluxe
1987–1989GMCR3500High Sierra
1980–1982GMCK3500Sierra Grande
1980–1991GMCJimmyBase
1995GMCK1500 SuburbanSLT
1992–1994ChevroletK2500 SuburbanSilverado
1980–1995ChevroletG10Sportvan
1980ChevroletCapriceClassic Sport
1987ChevroletV10 SuburbanCustom Deluxe
1980OldsmobileCutlass SalonBase
1987ChevroletV10Custom Deluxe
1994–1995ChevroletK1500Base
1984–1987PontiacGrand PrixLE
1991–1992OldsmobileCustom CruiserBase
1981–1986ChevroletK10Custom
1983PontiacGrand PrixLJ
1980ChevroletC20 SuburbanScottsdale
1991–1996BuickCommercial ChassisBase
1981–1986ChevroletK20 SuburbanCustom
1983–1987PontiacGrand PrixBrougham
1985AvantiIIGT
1982–1983ChevroletK10 SuburbanSilverado
1980ChevroletCamaroBase
1980–1986GMCC1500Sierra Classic
1992–1995BuickRoadmasterLimited
1992–1995GMCC2500 SuburbanBase
1980–1995ChevroletG10Beauville
1984–1986ChevroletK10 SuburbanScottsdale
1981GMCCaballeroRoyal Knight
1988–1993GMCC2500Sierra SLX
1987–1989ChevroletP20Step-Van
1980OldsmobileCutlass SalonBrougham
1980ChevroletC20 SuburbanSilverado
1993ExcaliburLimitedBase
1989–1992PontiacFirebirdTrans Am GTA
1980–1982GMCC1500Sierra Grande
1990–1992CadillacBroughamBase
1987GMCR1500High Sierra
1992–1995ChevroletK2500 SuburbanBase
1989–1991ChevroletR1500 SuburbanSilverado
1980–1986GMCC1500 SuburbanBase
1988ChevroletR20Cheyenne
1980GMCC1500Heavy Half
1980–1985ChevroletImpalaBase
1980ChevroletC10Big Ten
1989–1991ChevroletV2500 SuburbanScottsdale
1993–1996CadillacFleetwoodBase
1987GMCV2500 SuburbanHigh Sierra
1988–1995ChevroletK1500Silverado
1995ChevroletC2500 SuburbanLS
1980–1996ChevroletG30Beauville
1980–1986ChevroletK10Silverado
1994–1995ChevroletC2500WT
1980–1982GMCC1500Street Coupe
1980–1981ChevroletK30Cheyenne
1996BuickRoadmasterCollector's Edition
1988–1995ChevroletK1500Cheyenne
1980–1981ChevroletMalibuClassic Landau
1980–1996ChevroletCapriceClassic
1987–1988ChevroletR30Scottsdale
1980–1981ChevroletK20Cheyenne
1981–1986ChevroletEl CaminoConquista
1980–1981ChevroletG20Nomad
1981ChevroletK20Deluxe
1994–1995GMCK2500Sierra SL
1994–1995GMCK3500Sierra SLT
1992–1994ChevroletC1500 SuburbanSilverado
1995GMCC2500 SuburbanSLT
1981–1988ChevroletMonte CarloBase
1980–1982CheckerMarathonBase
1989–1991ChevroletV1500 SuburbanSilverado
1980–1986GMCK2500Sierra Classic
1980–1987ChevroletEl CaminoSS
1980–1986GMCC2500Base
1980–1986ChevroletK10Scottsdale
1990GMCV2500 SuburbanSLE
1981ChevroletK10Deluxe
1980–1983ChevroletK20Silverado
1987–1991GMCR1500 SuburbanBase
1987–1989GMCV1500 SuburbanSierra Classic
1980–1986GMCK3500Base
1981–1984ChevroletG10Bonaventure
1980ChevroletMalibuClassic Sport
1987GMCV1500 SuburbanHigh Sierra
1994–1995GMCK3500Sierra SL
1994–1996CadillacCommercial ChassisBase
1987ChevroletV20Custom Deluxe
1980–1986GMCK1500Base
1980ChevroletC10 SuburbanScottsdale
1993–1994ChevroletCapriceClassic LS
1996BuickRoadmasterEstate Wagon Collector's Edition
1980–1981PontiacFirebirdFormula
1987–1990ChevroletP30Step-Van
1982ChevroletK20 SuburbanScottsdale
1994–1995GMCK1500Sierra Special
1986ChevroletCorvetteIndianapolis 500 Pace Car
1988–1995ChevroletK2500Silverado
1988ChevroletV30Cheyenne
1980ChevroletC10 SuburbanSilverado
1980–1982GMCK1500 SuburbanSierra Grande
1980–1986GMCK2500 SuburbanBase
1994–1995ChevroletK2500Base
1986–1988ChevroletMonte CarloLS
1986–1992ChevroletCapriceBase
1980–1981ChevroletCapriceClassic Landau
1981GMCCaballeroConquista
1980–1981ChevroletC30Cheyenne
1980ChevroletK10Custom Deluxe
1980–1986GMCC2500Sierra Classic
1992–1993ChevroletBlazerCheyenne
1980ChevroletC30Custom Deluxe
1980OldsmobileCutlass CalaisBase
1980–1981ChevroletC10Cheyenne
1980–1982CheckerMarathonDeluxe
1980–1986GMCC2500 SuburbanSierra Classic
1980PontiacGrand PrixLJ
1980–1986GMCK2500Base
1980–1986ChevroletC20Scottsdale
1982–1983ChevroletK20 SuburbanSilverado
1987–1989GMCR1500 SuburbanSierra Classic
1987–1989GMCR2500Sierra Classic
1980ChevroletCamaroRally Sport
1980ChevroletC10Custom Deluxe
1981ChevroletK30Deluxe
1980–1987GMCCaballeroBase
1983–1984ChevroletG30Bonaventure
1980–1982GMCC3500Sierra Grande
1986–1987ChevroletG10Bonaventure
1994ChevroletBlazerSilverado Sport
1988–1995GMCK2500Sierra SLE
1983–1987PontiacGrand PrixBase
1980–1986GMCC1500 SuburbanHigh Sierra
1981–1986ChevroletK30Custom
1980ChevroletK30Custom Deluxe
1980PontiacGrand LeMansBase
1992–1995GMCK2500 SuburbanBase
1994–1995GMCC2500Sierra SL
1980–1995GMCG2500Rally
1980–1986GMCC1500 SuburbanSierra Classic
1980–1990GMCP3500Value Van
1985–1986ChevroletK20Silverado
1980–1986GMCK3500Sierra Classic
1994–1995ChevroletK3500Base
1981–1986ChevroletK10 SuburbanCustom
1994–1995GMCC2500Sierra SLT
1995ChevroletTahoeBase
1995GMCK2500 SuburbanSLT
1980–1986GMCC2500 SuburbanBase
1980–1986GMCK1500 SuburbanSierra Classic
1988–1993GMCC1500Sierra SLX
1980–1981ChevroletEl CaminoRoyal Knight
Specifications
CategoryEngine Components
Sub-CategoryCamshafts
UPC036584259671
CARB ApprovedNo
Prop 65 WarningY
Special OrderYes
Weight9.15 lb
Dimensions (L×W×H)12 × 6.5 × 2.75 in