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COMP Cams 12-388-4

COMP Cams Computer Controlled Hydraulic Flat Tappet Camshaft RPM Range: 1000-5000

249-12-388-4

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$135.99
COMP Cams Computer Controlled Hydraulic Flat Tappet Camshaft RPM Range: 1000-5000 $135.99
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Computer Controlled Hydraulic Flat Tappet Camshaft
  • RPM Range: 1000-5000
  • Lift: .425"/.440"
  • Advertised Duration: 252°/260°
  • Lobe Separation Angle: 112°
  • COMP Cams 12-388-4 Details

    1955-98 Small Block Chevy 262-400

    For use in throttle body, crossfire, and carbureted 305 engines

    Specifications:

    Intake Valve Lift (in.)
    0.425
    Exhaust Valve Lift (in.)
    0.44
    RPM Range
    1000-5000
    Int. Duration @ .050 in. (Deg)
    206
    Exh. Duration @ .050 in. (Deg)
    212
    Int. Duration Advertised (Deg)
    252
    Exh. Duration Advertised (Deg)
    260
    Engine Make/Size
    Chevy Small Block (262-400)
    Lifter Type
    Hydraulic Flat Tappet
    Usage
    OEM
    Lobe Separation (Deg)
    112
    Advertised Duration
    252 int./260 exh.
    Advertised Exhaust Duration
    260
    Advertised Intake Duration
    252
    Basic Operating RPM Range
    1,000-5,000
    Cam Style
    Hydraulic flat tappet
    CARB EO Number
    D-279-5 (pdf)
    Computer-Controlled Compatible
    Yes
    Duration at 050 inch Lift
    206 int./212 exh.
    Exhaust Duration at 050 inch Lift
    212
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.44
    Grind Number
    CS 252AH-12 (V-8 T.P.I.)
    Intake Duration at 050 inch Lift
    206
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.425
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.425 int./0.440 exh.
    Valve Springs Required
    Yes
    Manufacturer's Part Number:
    12-388-4
    EO Number:
    D-279-3(pdf)
    To see a list of qualifying vehicles, enter CARB EO NumberD-279-3
    EO Number:
    D-279-5(pdf)
    To see a list of qualifying vehicles, enter CARB EO NumberD-279-5
    EO Number:
    D-279-6(pdf)
    To see a list of qualifying vehicles, enter CARB EO NumberD-279-6

    Comp Cams computer controlled camshafts are designed for Throttle Body Injection (TBI), Tuned Port Injection (TPI), and Multi-Port Injection systems. They provide the necessary vaccum needed for accessories like power brakes. Some of the more aggressive camshaft grinds may require reprograming of the vehicles ECU.

    Features:
  • Wide variety of sizes available for significant power gains
  • Available for electronic fuel injected, throttle body injected and tuned port injected engines
  • Available for both stock and modified computer systems

  • Camshaft & Lifter Kits are indicated by a CL in their part number and include Camshaft, Lifters, Assembly Lube, Decals, and Instructions.

  • Complete Kits are indicated by a K in their part number and include Camshaft, Lifters, Timing Chain & Gears, Valve Springs, Retainers, Locks, Assembly Lube, Decals, and Instructions.

  • Small Kits are indicated by a SK in their part number and include Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals, and Instructions.

  • Does COMP Cams 12-388-4 fit your vehicle?

    Narrow Results
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    1981-1986 CHEVROLET K10 PICKUP

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: CUSTOM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1986 GMC C3500 PICKUP

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: HIGH SIERRA
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1968 CHEVROLET CORVETTE

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.4
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    1981 CHEVROLET C20 SUBURBAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: DELUXE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978-1980 OLDSMOBILE CUTLASS CALAIS

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1986 GMC C3500 PICKUP

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982-1985 GMC K1500 SUBURBAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: SIERRA CLASSIC
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1969-1972 CHEVROLET CHEVELLE

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: GREENBRIER
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1978-1987 GMC CABALLERO

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: DIABLO
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1970 CHEVROLET CHEVELLE

    • CC: 6556
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 6.6
    • SubModel: GREENBRIER
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1983-1986 PONTIAC PARISIENNE

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BROUGHAM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1978 GMC C15 SUBURBAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973-1974 CHEVROLET MALIBU

    • CC: 5737
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1984-1986 PONTIAC GRAND PRIX

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: LE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982 CHEVROLET C10 SUBURBAN

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: SCOTTSDALE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1976 CHEVROLET NOVA

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • EngineType: ALL
    • SubModel: SS

    1981-1983 CHEVROLET IMPALA

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973 CHEVROLET MALIBU

    • CC: 5737
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1979 CHEVROLET C20 PICKUP

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: SILVERADO
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1969-1972 GMC K25/K2500 PICKUP

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1980 CHEVROLET C10 SUBURBAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: SCOTTSDALE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1983-1984 PONTIAC FIREBIRD

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1981-1987 GMC G25/G2500 VAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: VANDURA
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1968 GMC K25/K2500 SUBURBAN

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1977-1979 BUICK SKYLARK

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1968-1972 CHEVROLET CHEVELLE

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: CONCOURS
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1978 PONTIAC GRAND PRIX

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1972 CHEVROLET G20 VAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1979 OLDSMOBILE STARFIRE

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: FIRENZA
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1983-1986 PONTIAC GRAND PRIX

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BROUGHAM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1955-1957 CHEVROLET TWO-TEN SERIES

    • CC: 4343
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 4.3
    • SubModel: BASE
    • CUI: 265
    • EngineType: V8 ( 4.3 L / 265 )

    1974 CHEVROLET C20 PICKUP

    • CC: 5737
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973 CHEVROLET IMPALA

    • CC: 5737
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1969 CHEVROLET K20 PICKUP

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1973 CHEVROLET CHEVELLE

    • CC: 5737
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • Aspiration: N
    • SubModel: DELUXE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1985-1986 CHEVROLET MONTE CARLO

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: SS
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1967 GMC K1500 PICKUP

    • CC: 4638
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 4.6
    • SubModel: BASE
    • CUI: 283
    • EngineType: V8 ( 4.6 L / 283 )

    1968-1969 GMC G25/G2500 VAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: RALLY
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1977-1978 CHEVROLET CAPRICE

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: CLASSIC LANDAU
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1955-1957 CHEVROLET TRUCK

    • CC: 4343
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 4.3
    • SubModel: BASE
    • CUI: 265
    • EngineType: V8 ( 4.3 L / 265 )

    1968-1969 CHEVROLET G20 VAN

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1961-1966 CHEVROLET C20 PICKUP

    • CC: 4638
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 4.6
    • SubModel: BASE
    • CUI: 283
    • EngineType: V8 ( 4.6 L / 283 )

    1983-1984 CHEVROLET G20 VAN

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BONAVENTURE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1969-1971 CHEVROLET K10 SUBURBAN

    • CC: 5736
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972-1974 CHEVROLET IMPALA

    • CC: 5737
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974 CHEVROLET G20 VAN

    • CC: 5736
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972-1973 CHEVROLET CAMARO

    • CC: 5737
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1976 CHEVROLET IMPALA

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: SPORT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1979 CHEVROLET G30 VAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 6.6
    • SubModel: BEAUVILLE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1979 GMC JIMMY

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1968 GMC K1500 PICKUP

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.4
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    1978-1979 GMC CABALLERO

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: LAREDO
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979-1986 GMC C1500 SUBURBAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1976 CHEVROLET MONTE CARLO

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • EngineType: ALL
    • SubModel: LANDAU

    1969-1973 CHEVROLET G10 VAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1980-1983 CHEVROLET CAPRICE

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: CLASSIC
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1975-1980 CHEVROLET G10 VAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: BEAUVILLE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976-1978 CHEVROLET MONZA

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: 2+2 SPYDER
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1967-1969 CHEVROLET CAMARO

    • CC: 5358
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.3
    • SubModel: RS
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1975 CHEVROLET BEL AIR

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1979-1980 CHEVROLET MALIBU

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: CLASSIC SPORT
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1968-1972 CHEVROLET CHEVELLE

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: NOMAD
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1976 CHEVROLET K5 BLAZER

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980-1981 CHEVROLET CAPRICE

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: CLASSIC LANDAU
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1977-1980 PONTIAC FIREBIRD

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1974 CHEVROLET G10 VAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: SPORTVAN
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968 GMC C15/C1500 SUBURBAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.4
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    1975-1976 CHEVROLET MALIBU

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 6.6
    • SubModel: CLASSIC ESTATE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1978-1982 GMC JIMMY

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: STREET COUPE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1957 CHEVROLET TWO-TEN SERIES

    • CC: 4638
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 4.6
    • SubModel: DEL RAY
    • CUI: 283
    • EngineType: V8 ( 4.6 L / 283 )

    1977-1979 GMC K1500 PICKUP

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: SIERRA GRANDE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1977-1979 CHEVROLET C10 SUBURBAN

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: CUSTOM DELUXE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1962-1969 CHEVROLET BISCAYNE

    • CC: 5358
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1965-1968 CHEVROLET CHEVY II

    • CC: 5358
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.3
    • SubModel: NOVA
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1976-1978 GMC G35/G3500 VAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: RALLY STX
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978-1979 BUICK CENTURY

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: SPECIAL
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1975-1977 CHEVROLET K10 SUBURBAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973 CHEVROLET MONTE CARLO

    • CC: 5737
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: LANDAU
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1979 GMC JIMMY

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 6.6
    • SubModel: HIGH SIERRA
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973 GMC K25/K2500 SUBURBAN

    • CC: 5736
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1967 CHEVROLET CHEVELLE

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.4
    • SubModel: DELUXE
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    1977-1978 GMC K25 PICKUP

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: HIGH SIERRA
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1977 CHEVROLET MALIBU

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: CLASSIC SPORT
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1972-1973 CHEVROLET C30 PICKUP

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1976-1978 GMC C35/C3500 PICKUP

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 6.6
    • SubModel: SIERRA CLASSIC
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1979 CHEVROLET CAMARO

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BERLINETTA
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1968 GMC K35/K3500 PICKUP

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.4
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    1978-1980 GMC CABALLERO

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: LAREDO
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1973 CHEVROLET CHEVELLE

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: DELUXE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1984 CHEVROLET BLAZER K5

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975 CHEVROLET BEL AIR

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979-1980 GMC K2500 PICKUP

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1982 GMC JIMMY

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: SIERRA GRANDE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1986 GMC JIMMY

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974 CHEVROLET MALIBU

    • CC: 6556
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 6.6
    • SubModel: CLASSIC
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975 CHEVROLET NOVA

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: POLICE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968 CHEVROLET IMPALA

    • CC: 5031
    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1975-1986 GMC K1500 PICKUP

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: HIGH SIERRA
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1978 GMC K25 SUBURBAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 6.6
    • SubModel: SIERRA GRANDE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1979-1982 GMC K2500 SUBURBAN

    • Fitment_Note: 50-State Legal 1987-Earlier Chevy CARB E.O. D-279-3/5/6
    • Liter: 5.7
    • SubModel: SIERRA GRANDE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )
    12-388-4 is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from Great cam hits one heck of a lick for a throttle body engine
    Date published: 2017-01-26
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    What rocker arm would be best with this cam? All stock except cam on a 1995 5.7l chevy

    Asked by: Ridinglow
    This would be a good choice - https://www.jegs.com/i/JEGS/555/20140/10002/-1
    Answered by: Rusty B
    Date published: 2018-06-22

    Do you have this cam with lifters

    Asked by: Twb1976
    For some reason Comp Cams does not offer this cam as a "CL" kit, so the lifters would have to be purchased separately as p/n 249-812-16.
    Answered by: Matt_B
    Date published: 2018-03-25
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    Items You Need

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