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COMP Cams BB Chevy Thumpr Series Cam - CB291T HR-107

COM11-601-8
Camshaft, Mutha' Thumpr, Hydraulic Roller, Lift 0.558 / 0.542 in, Duration 291 / 311, 107 LSA, 2000 / 5800 RPM, Big Block Chevy, Each
Limited Supply: only 3 remaining
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Description

Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods, the Thumpr series' early intake valve opening and long exhaust duration create optimum overlap for that race car idle. The Thumpr grinds all require an aftermarket torque converter and lower gear ratio to ensure the drivetrain always puts the engine in its powerband. Additionally, Thumpr camshafts typically deliver reduced vacuum at idle, making a vacuum canister, pump or hydroboost a requirement for vehicles running power brakes.

High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.

Vehicle Applications:

  • 1968-1974 GMC C35/C3500 Pickup
  • 1976-1978 GMC K25
  • 1990-1993 Chevrolet C1500
  • 1979-1997 GMC P3500
  • 1973-1974 Chevrolet G10 Van
  • 1991-1995 Chevrolet K2500
  • 1976-1976 GMC K15
  • 1987-1988 Chevrolet V20 Suburban
  • 1981-1981 GMC Brigadier
  • 1997-1998 Chevrolet C7500 Kodiak
  • 1973-1974 Chevrolet Blazer
  • 1979-1990 Chevrolet C70
  • 1967-1970 Pontiac Laurentian
  • 1975-1980 Chevrolet C10
  • 1976-1977 GMC K25 Suburban
  • 1973-1973 Chevrolet P10 Van
  • 1975-1978 GMC C35
  • 1967-1972 Chevrolet Biscayne
  • 1992-1994 Blue Bird All American RE
  • 1990-1990 Chevrolet V2500 Suburban
  • 1968-1974 GMC C25/C2500 Pickup
  • 1980-1985 Chevrolet B60
  • 1969-1972 Chevrolet Brookwood
  • 1987-1991 GMC V3500
  • 1968-1974 Chevrolet C30 Pickup
  • 1993-1994 Ontario Bus Orion II
  • 1988-1996 GMC G3500
  • 1991-1995 Chevrolet C2500
  • 1969-1972 Chevrolet Kingswood
  • 1968-1985 Chevrolet K20 Suburban
  • 1987-1989 GMC R2500
  • 1968-1980 Chevrolet C10 Suburban
  • 1979-1995 GMC C2500 Suburban
  • 1968-1974 Chevrolet C10 Pickup
  • 1994-1998 GMC B7
  • 1993-1993 Blue Bird SHL TC2000
  • 1988-1995 Chevrolet C3500
  • 1970-1974 GMC P35/P3500 Van
  • 1968-1974 GMC K25/K2500 Pickup
  • 1987-1988 Chevrolet V30
  • 1968-1986 Chevrolet C20 Suburban
  • 1973-1976 GMC Jimmy
  • 1968-1974 Chevrolet K20 Pickup
  • 1968-1974 GMC K15/K1500 Pickup
  • 1994-1994 Blue Bird Commercial Bus
  • 1987-1996 GMC P6000
  • 1987-1988 Chevrolet R30
  • 1967-1974 Chevrolet Corvette
  • 1975-1978 GMC C25 Suburban
  • 1989-1991 Chevrolet V3500
  • 1975-1978 GMC C25
  • 1987-1991 GMC R3500
  • 1976-1978 Chevrolet K5 Blazer
  • 1976-1976 Chevrolet G20
  • 1967-1970 Pontiac Parisienne
  • 1997-1998 Chevrolet C6500 Kodiak
  • 1992-1995 GMC K2500 Suburban
  • 1975-1986 Chevrolet C30
  • 1969-1972 Chevrolet Nova
  • 1975-1978 GMC C15 Suburban
  • 1979-1980 GMC C1500 Suburban
  • 1992-1995 Chevrolet K2500 Suburban
  • 1988-1995 Chevrolet K3500
  • 1972-1979 Excalibur Phaeton
  • 1979-1990 GMC C7000
  • 1968-1974 GMC K25/K2500 Suburban
  • 1994-1998 Chevrolet B7
  • 1968-1990 Chevrolet C60
  • 1968-1974 GMC K15/K1500 Suburban
  • 1970-1973 Chevrolet P20 Van
  • 1967-1976 Chevrolet Caprice
  • 1986-1996 Chevrolet P60
  • 1992-1998 Blue Bird TC2000
  • 1979-1995 GMC K3500
  • 1991-2000 Chevrolet C3500HD
  • 1975-1976 GMC G25
  • 1973-1974 Chevrolet G20 Van
  • 1979-1990 GMC C6000
  • 1976-1980 Chevrolet K20
  • 1998-1998 Blue Bird TC1000
  • 1991-1995 GMC K2500
  • 1976-1979 Chevrolet P20
  • 1987-1988 Chevrolet R20 Suburban
  • 1973-1974 GMC G35/G3500 Van
  • 1976-1980 Chevrolet K10
  • 1969-1974 Iso Grifo
  • 1990-1996 GMC C6000 Topkick
  • 1991-2000 GMC C3500HD
  • 1968-1974 Chevrolet K10 Pickup
  • 1967-1969 Pontiac Beaumont
  • 1992-1996 Chevrolet P6000
  • 1973-1974 Chevrolet G30 Van
  • 1971-1975 GMC Sprint
  • 1967-1975 Chevrolet Malibu
  • 1967-1973 Chevrolet Chevelle
  • 1979-1979 GMC P1500
  • 1969-1986 Chevrolet C50
  • 1987-1988 Chevrolet R20
  • 1975-1996 Chevrolet G30
  • 1968-1974 GMC C25/C2500 Suburban
  • 1976-1976 GMC G35
  • 1980-1985 GMC B6000
  • 1970-1971 GMC P25/P2500 Van
  • 1990-1996 Chevrolet C60 Kodiak
  • 1993-1996 Chevrolet GP3500
  • 1973-1975 Chevrolet Laguna
  • 1968-1974 Chevrolet K10 Suburban
  • 1990-1996 Chevrolet C70 Kodiak
  • 1968-1974 Chevrolet C20 Pickup
  • 1968-1974 GMC C15/C1500 Pickup
  • 1970-1974 Chevrolet P30 Van
  • 1975-1978 GMC P35
  • 1970-1975 Chevrolet Monte Carlo
  • 1967-1975 Chevrolet El Camino
  • 1967-1976 Chevrolet Impala
  • 1989-1989 Chevrolet R2500
  • 1975-1978 GMC C15
  • 1967-1975 Chevrolet Bel Air
  • 1979-1995 GMC C2500
  • 1979-1979 GMC C5000
  • 1969-1972 Chevrolet Townsman
  • 1987-1991 GMC R2500 Suburban
  • 1992-1996 GMC P6500
  • 1967-1972 Chevrolet Camaro
  • 1968-1974 Chevrolet K30 Pickup
  • 1979-1980 GMC C1500
  • 1997-1998 GMC C6500 Topkick
  • 1992-1995 Chevrolet C2500 Suburban
  • 1979-1980 GMC K1500
  • 1968-1974 GMC C15/C1500 Suburban
  • 1969-1970 Chevrolet Estate
  • 1975-1997 Chevrolet P30
  • 1979-1995 GMC C3500
  • 1989-1991 Chevrolet R3500
  • 1989-1991 Chevrolet R2500 Suburban
  • 1968-1971 Pontiac Acadian
  • 1997-1998 GMC C7500 Topkick
  • 1968-1968 Chevrolet Chevy II
  • 1975-1986 Chevrolet C20
  • 1967-1970 Pontiac Strato-Chief
  • 1968-1974 GMC K35/K3500 Pickup
  • 1977-1986 Chevrolet K30
  • 1990-1996 GMC C7000 Topkick

  • PROP 65

    These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm

    Details

    • COM11-601-8
    • COM11-601-8
    • 036584150909
    • Comp Cams
    • Available
    • Same Day Shipping!
    • New

    Shipping Information

    • Item Requires Shipping
    • 10.9 lbs.
    • W2.9000” x H3.0000” x L24.2000”
    • Standard Ground Shipping
    • FREE SHIPPING!

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