Kooks Headers Stock Style BBC Header F lange - 3/8in Thick SS KOK7041-S

Header Flange - 3/8 in Thick - 2-1/4 in Round Ports - Stainless - Big Block Chevy - Each

Exhaust, Headers, Manifolds and Components, Header Flanges by KOOKS HEADERS

Vehicle Fitments:

Year	Make	Model	Submodel
1936 - 1937	Cadillac	Series 90	Base
1963 - 1975	Chevrolet	Bel Air	Base
1963 - 1972	Chevrolet	Biscayne	Base
1973 - 1974	Chevrolet	Blazer	Base
1969 - 1972	Chevrolet	Brookwood	Base
1978 - 1980	Chevrolet	C10	Big Ten
1975 - 1980	Chevrolet	C10	Custom Deluxe, Scottsdale, Cheyenne, Silverado, Custom
1968 - 1974	Chevrolet	C10 Pickup	Base
1968 - 1974	Chevrolet	C10 Suburban	Base
1975 - 1980	Chevrolet	C10 Suburban	Custom Deluxe, Scottsdale, Silverado
1990 - 1991	Chevrolet	C1500	Base
1990 - 1993	Chevrolet	C1500	Cheyenne, Silverado, WT, 454 SS
1990 - 1992	Chevrolet	C1500	Scottsdale
1986	Chevrolet	C20	Base
1981 - 1986	Chevrolet	C20	Custom
1975 - 1980	Chevrolet	C20	Custom Deluxe
1981	Chevrolet	C20	Deluxe
1975 - 1986	Chevrolet	C20	Silverado, Scottsdale, Cheyenne
1968 - 1974	Chevrolet	C20 Pickup	Base
1968 - 1974	Chevrolet	C20 Suburban	Base
1981 - 1986	Chevrolet	C20 Suburban	Custom
1975 - 1980	Chevrolet	C20 Suburban	Custom Deluxe
1981	Chevrolet	C20 Suburban	Deluxe
1975 - 1986	Chevrolet	C20 Suburban	Scottsdale, Silverado
1991 - 1995	Chevrolet	C2500	Base, Cheyenne, Silverado
1993	Chevrolet	C2500	Custom, 400 SS
1991 - 1992	Chevrolet	C2500	Scottsdale
1994 - 1995	Chevrolet	C2500	WT
1992 - 1995	Chevrolet	C2500 Suburban	Base
1995	Chevrolet	C2500 Suburban	LS, LT
1992 - 1994	Chevrolet	C2500 Suburban	Silverado
1975 - 1982	Chevrolet	C30	Base
1975 - 1981	Chevrolet	C30	Cheyenne
1981 - 1986	Chevrolet	C30	Custom
1975 - 1980	Chevrolet	C30	Custom Deluxe
1981	Chevrolet	C30	Deluxe
1975 - 1986	Chevrolet	C30	Silverado, Scottsdale
1968 - 1974	Chevrolet	C30 Pickup	Base
1994 - 1995	Chevrolet	C3500	Base
1988 - 1995	Chevrolet	C3500	Cheyenne, Silverado
1988 - 1992	Chevrolet	C3500	Scottsdale
1967 - 1972	Chevrolet	Camaro	Base, Z28, SS, RS
1966 - 1974	Chevrolet	Caprice	Base
1973 - 1976	Chevrolet	Caprice	Classic
1976	Chevrolet	Caprice	Classic Estate, Classic Landau
1975 - 1976	Chevrolet	Caprice	Classic Sport
1973 - 1974	Chevrolet	Caprice	Estate
1975	Chevrolet	Caprice	Estate Wagon
1967 - 1968	Chevrolet	Chevelle	300
1967 - 1969	Chevrolet	Chevelle	300 Deluxe
1967 - 1972	Chevrolet	Chevelle	Concours
1969 - 1972	Chevrolet	Chevelle	Concours Estate, Greenbrier
1965 - 1973	Chevrolet	Chevelle	Deluxe
1968 - 1972	Chevrolet	Chevelle	Malibu, Nomad
1965 - 1972	Chevrolet	Chevelle	SS, Base
1968	Chevrolet	Chevy II	Nova
1965 - 1974	Chevrolet	Corvette	Base
1966 - 1975	Chevrolet	El Camino	Base
1975	Chevrolet	El Camino	Classic
1968 - 1974	Chevrolet	El Camino	Custom
1968 - 1975	Chevrolet	El Camino	SS
1969 - 1970	Chevrolet	Estate	Base
1973 - 1974	Chevrolet	G10 Van	Base, Sportvan
1976	Chevrolet	G20	Sportvan, Beauville, Chevy Van
1973 - 1974	Chevrolet	G20 Van	Sportvan, Base
1975 - 1996	Chevrolet	G30	Sportvan, Beauville, Chevy Van, Hi-Cube
1973 - 1974	Chevrolet	G30 Van	Base, Sportvan
1963 - 1976	Chevrolet	Impala	Base
1976	Chevrolet	Impala	S, Custom Landau
1975 - 1976	Chevrolet	Impala	Sport, Custom
1964 - 1967	Chevrolet	Impala	SS
1976 - 1980	Chevrolet	K10	Scottsdale, Silverado, Cheyenne, Custom Deluxe
1968 - 1974	Chevrolet	K10 Pickup	Base
1968 - 1974	Chevrolet	K10 Suburban	Base
1976 - 1980	Chevrolet	K20	Cheyenne, Custom Deluxe, Silverado, Scottsdale
1968 - 1974	Chevrolet	K20 Pickup	Base
1968 - 1974	Chevrolet	K20 Suburban	Base
1981 - 1985	Chevrolet	K20 Suburban	Custom
1975 - 1980	Chevrolet	K20 Suburban	Custom Deluxe
1981	Chevrolet	K20 Suburban	Deluxe
1975 - 1985	Chevrolet	K20 Suburban	Scottsdale, Silverado
1994 - 1995	Chevrolet	K2500	Base, WT
1991 - 1992	Chevrolet	K2500	Scottsdale
1991 - 1995	Chevrolet	K2500	Silverado, Cheyenne
1992 - 1995	Chevrolet	K2500 Suburban	Base
1995	Chevrolet	K2500 Suburban	LS, LT
1992 - 1994	Chevrolet	K2500 Suburban	Silverado
1977 - 1981	Chevrolet	K30	Cheyenne
1981 - 1986	Chevrolet	K30	Custom
1977 - 1980	Chevrolet	K30	Custom Deluxe
1981	Chevrolet	K30	Deluxe
1977 - 1986	Chevrolet	K30	Scottsdale, Silverado
1968 - 1974	Chevrolet	K30 Pickup	Base
1994 - 1995	Chevrolet	K3500	Base
1988 - 1992	Chevrolet	K3500	Scottsdale
1988 - 1995	Chevrolet	K3500	Silverado, Cheyenne
1976	Chevrolet	K5 Blazer	Base
1976 - 1978	Chevrolet	K5 Blazer	Cheyenne
1977 - 1978	Chevrolet	K5 Blazer	Custom Deluxe
1978	Chevrolet	K5 Blazer	Silverado
1969 - 1972	Chevrolet	Kingswood	Base, Estate
1973 - 1975	Chevrolet	Laguna	Base
1973	Chevrolet	Laguna	Estate
1975	Chevrolet	Laguna	S3
1974	Chevrolet	Laguna	Type S-3
1965 - 1975	Chevrolet	Malibu	Base
1974 - 1975	Chevrolet	Malibu	Classic
1975	Chevrolet	Malibu	Classic Estate
1973 - 1974	Chevrolet	Malibu	Estate
1970 - 1974	Chevrolet	Monte Carlo	Base
1973 - 1974	Chevrolet	Monte Carlo	Landau
1973 - 1975	Chevrolet	Monte Carlo	S
1969 - 1972	Chevrolet	Nova	Base
1973	Chevrolet	P10 Van	Base
1976 - 1979	Chevrolet	P20	Base, Step-Van
1970 - 1973	Chevrolet	P20 Van	Base
1975 - 1997	Chevrolet	P30	Base
1975 - 1990	Chevrolet	P30	Step-Van
1970 - 1974	Chevrolet	P30 Van	Base
1988	Chevrolet	R20	Cheyenne
1987 - 1988	Chevrolet	R20	Custom Deluxe, Scottsdale, Silverado
1987	Chevrolet	R20 Suburban	Custom Deluxe
1987 - 1988	Chevrolet	R20 Suburban	Scottsdale, Silverado
1989	Chevrolet	R2500	Cheyenne, Scottsdale, Silverado
1989 - 1991	Chevrolet	R2500 Suburban	Silverado, Scottsdale
1988	Chevrolet	R30	Cheyenne
1987 - 1988	Chevrolet	R30	Custom Deluxe, Silverado, Scottsdale
1989 - 1991	Chevrolet	R3500	Cheyenne, Silverado
1989 - 1990	Chevrolet	R3500	Scottsdale
1969 - 1972	Chevrolet	Townsman	Base
1987	Chevrolet	V20 Suburban	Custom Deluxe
1987 - 1988	Chevrolet	V20 Suburban	Silverado, Scottsdale
1990	Chevrolet	V2500 Suburban	Scottsdale, Silverado
1988	Chevrolet	V30	Cheyenne
1987 - 1988	Chevrolet	V30	Scottsdale, Silverado, Custom Deluxe
1989 - 1990	Chevrolet	V3500	Scottsdale
1989 - 1991	Chevrolet	V3500	Silverado, Cheyenne
1977 - 1978	GMC	C15	Heavy Half
1977	GMC	C15	Indy Hauler
1975 - 1978	GMC	C15	Sierra Classic, High Sierra, Sierra Grande, Base
1978	GMC	C15	Street Coupe
1975 - 1978	GMC	C15 Suburban	Sierra Classic, Base, Sierra Grande, High Sierra
1968 - 1974	GMC	C15/C1500 Pickup	Base
1968 - 1974	GMC	C15/C1500 Suburban	Base
1979 - 1980	GMC	C1500	High Sierra, Heavy Half, Sierra Classic, Street Coupe, Sierra Grande, Base
1979 - 1980	GMC	C1500 Suburban	Sierra Grande, Base, High Sierra, Sierra Classic
1975 - 1978	GMC	C25	Sierra Classic, High Sierra, Base, Sierra Grande
1975 - 1978	GMC	C25 Suburban	High Sierra, Sierra Grande, Sierra Classic, Base
1968 - 1974	GMC	C25/C2500 Pickup	Base
1968 - 1974	GMC	C25/C2500 Suburban	Base
1979 - 1986	GMC	C2500	Base, High Sierra, Sierra Classic
1979 - 1982	GMC	C2500	Sierra Grande
1988 - 1995	GMC	C2500	Sierra SLE
1994 - 1995	GMC	C2500	Sierra SLT, Sierra SL
1988 - 1993	GMC	C2500	Sierra, Sierra SLX
1979 - 1995	GMC	C2500 Suburban	Base
1979 - 1986	GMC	C2500 Suburban	High Sierra, Sierra Classic
1979 - 1982	GMC	C2500 Suburban	Sierra Grande
1992 - 1995	GMC	C2500 Suburban	SLE
1995	GMC	C2500 Suburban	SLT
1975 - 1978	GMC	C35	High Sierra, Sierra Grande, Base, Sierra Classic
1968 - 1974	GMC	C35/C3500 Pickup	Base
1979 - 1986	GMC	C3500	Sierra Classic, High Sierra, Base
1979 - 1982	GMC	C3500	Sierra Grande
1994 - 1995	GMC	C3500	Sierra SL, Sierra SLT
1988 - 1995	GMC	C3500	Sierra SLE
1988 - 1993	GMC	C3500	Sierra, Sierra SLX
1975 - 1976	GMC	G25	Rally STX, Vandura, Rally
1976	GMC	G35	Rally Camper Special, Rally STX, Rally, Vandura, Magnavan, Vandura Special
1974	GMC	G35/G3500 Van	Base
1973 - 1974	GMC	G35/G3500 Van	Vandura, Rally
1988 - 1996	GMC	G3500	Magnavan, Vandura Special, Vandura, Rally STX, Rally, Rally Camper Special
1988	GMC	G3500	Rally Custom
1973 - 1976	GMC	Jimmy	Base
1975 - 1976	GMC	Jimmy	High Sierra, Sierra Grande, Sierra Classic
1976	GMC	K15	Sierra Classic, High Sierra, Base, Sierra Grande
1968 - 1974	GMC	K15/K1500 Pickup	Base
1968 - 1974	GMC	K15/K1500 Suburban	Base
1979 - 1980	GMC	K1500	High Sierra, Sierra Classic, Sierra Grande, Base
1976 - 1978	GMC	K25	Sierra Classic, Base, Sierra Grande, High Sierra
1976 - 1977	GMC	K25 Suburban	Sierra Grande, Base, High Sierra, Sierra Classic
1968 - 1974	GMC	K25/K2500 Pickup	Base
1968 - 1974	GMC	K25/K2500 Suburban	Base
1994 - 1995	GMC	K2500	Sierra SL, Sierra SLT
1991 - 1995	GMC	K2500	Sierra SLE
1991 - 1993	GMC	K2500	Sierra, Sierra SLX
1992 - 1995	GMC	K2500 Suburban	Base, SLE
1995	GMC	K2500 Suburban	SLT
1968 - 1974	GMC	K35/K3500 Pickup	Base
1979 - 1986	GMC	K3500	Sierra Classic, Base, High Sierra
1979 - 1982	GMC	K3500	Sierra Grande
1988 - 1995	GMC	K3500	Sierra SLE
1994 - 1995	GMC	K3500	Sierra SLT, Sierra SL
1988 - 1993	GMC	K3500	Sierra SLX, Sierra
1979	GMC	P1500	Base, Value Van
1970 - 1971	GMC	P25/P2500 Van	Base
1975 - 1978	GMC	P35	Base, Value Van
1970 - 1974	GMC	P35/P3500 Van	Base
1974	GMC	P35/P3500 Van	Motorhome
1979 - 1997	GMC	P3500	Base
1979 - 1990	GMC	P3500	Value Van
1987 - 1989	GMC	R2500	High Sierra, Sierra Classic, Base
1987 - 1991	GMC	R2500 Suburban	Base
1987	GMC	R2500 Suburban	High Sierra
1987 - 1989	GMC	R2500 Suburban	Sierra Classic
1990	GMC	R2500 Suburban	SLE
1987 - 1991	GMC	R3500	Base
1987 - 1989	GMC	R3500	Sierra Classic, High Sierra
1990 - 1991	GMC	R3500	SLE
1971 - 1975	GMC	Sprint	Base
1972 - 1974	GMC	Sprint	Custom
1975	GMC	Sprint	SP, High Sierra, Classic
1987 - 1991	GMC	V3500	Base
1987 - 1989	GMC	V3500	Sierra Classic, High Sierra
1990 - 1991	GMC	V3500	SLE
1968 - 1971	Pontiac	Acadian	Base