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    • Proform Officially Licensed Chevrolet Performance Product 141-878
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    Proform Officially Licensed Chevrolet Performance Product 141-878

    Vendor: Proform
    Part Number: 141-878
    Regular Price $408.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
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    It's time to give your Big-Block Chevy a long overdue engine makeover. The new Slant-Edge look for big-block is the perfect way to customize your engine so it turns heads when you pop the hood at your local car show! With 13 different finish and Bowtie emblem combinations there's something for everyone, and the best part is that most these valve covers can be complemented with a matching Slant-Edge air cleaner, and breather caps to finish off the look in a perfectly coordinated way. There are three emblems to choose from: raised with a CNC machined finish, recessed and hand painted, blackfield recessed and raised, and lastly a new redfield recessed and raised. These premium die-cast aluminum valve covers have been optimized for maximum internal clearance, and feature innovative die-casting on the intake side so you don't have to struggle with bolts in tight places. Each pair of valve cover includes baffles, rubber grommets, and 6 special length mounting bolts for use on the intake side. Patent Pending.


    Proform Officially Licensed Chevrolet Performance Product 141-878


    Specifications:

    3262 3.8875
    3262 98.5
    24 6.75
    24 172
    31 4.0625
    31 103
    3515 0.175
    3515 4.5
    14 22
    14 559
    10 Aluminum
    10583 No
    4412 Logo
    3390 Premium
    3265 Yes
    3264 No
    3263 Yes
    1958 No
    3145 Specific
    1959 Tall
    1957 OHV
    1336 Semi-Gloss
    350 Perimeter
    200 Polished
    158 Cast
    30 Yes
    17 Polished
    10638 No
    Description_ABR Valve Covers
    Description_SHO Valve Covers
    Description_SHO Polish
    Description_INV Valve Covers
    Description_INV BB Chevy
    Description_INV Polished Blkfld
    Description_DEF Engine Valve Cover
    Description_LAB Engine Valve Covers
    Description_LAB Tall
    Description_LAB Die-Cast
    Description_LAB BB Chevy
    Description_LAB Polished w/ Blackfield Chevy Logo
    Description_DES Engine Valve Covers
    Description_DES Tall
    Description_DES Die-Cast
    Description_DES BB Chevy
    Description_DES Polished w/ Blackfield Chevy Logo
    Description_EXT Engine Valve Covers
    Description_EXT Slant-Edge
    Description_EXT Tall Style With Baffles
    Description_EXT Polished Finish With Blackfield Chevy and Bowtie Logos
    Description_EXT Fits 1965 to 1996 396-454 Big Block Chevys
    Description_EXT Die-Cast Aluminum
    Description_EXT Officially Licensed Chevrolet Performance Product
    Description_MKT It's time to give your Big-Block Chevy a long overdue engine makeover. The new Slant-Edge look for big-block is the perfect way to customize your engine so it turns heads when you pop the hood at your local car show! With 13 different finish and Bowtie emblem combinations there's something for everyone, and the best part is that most these valve covers can be complemented with a matching Slant-Edge air cleaner, and breather caps to finish off the look in a perfectly coordinated way. There are three emblems to choose from: raised with a CNC machined finish, recessed and hand painted, blackfield recessed and raised, and lastly a new redfield recessed and raised. These premium die-cast aluminum valve covers have been optimized for maximum internal clearance, and feature innovative die-casting on the intake side so you don't have to struggle with bolts in tight places. Each pair of valve cover includes baffles, rubber grommets, and 6 special length mounting bolts for use on the intake side. Patent Pending.


    This Part Fits:

    Year Make Model Submodel Notes
    1994 Chevrolet B7
    1995 Chevrolet B7
    1996 Chevrolet B7
    1972 Chevrolet Bel Air
    1972 Chevrolet Bel Air
    1973 Chevrolet Bel Air
    1974 Chevrolet Bel Air
    1975 Chevrolet Bel Air
    1972 Chevrolet Biscayne
    1972 Chevrolet Biscayne
    1973 Chevrolet Blazer
    1974 Chevrolet Blazer
    1972 Chevrolet Brookwood
    1972 Chevrolet Brookwood
    1975 Chevrolet C10
    1976 Chevrolet C10
    1977 Chevrolet C10
    1978 Chevrolet C10
    1979 Chevrolet C10
    1980 Chevrolet C10
    1968 Chevrolet C10 Pickup
    1969 Chevrolet C10 Pickup
    1970 Chevrolet C10 Pickup
    1971 Chevrolet C10 Pickup
    1972 Chevrolet C10 Pickup
    1973 Chevrolet C10 Pickup
    1974 Chevrolet C10 Pickup
    1968 Chevrolet C10 Suburban
    1969 Chevrolet C10 Suburban
    1970 Chevrolet C10 Suburban
    1971 Chevrolet C10 Suburban
    1972 Chevrolet C10 Suburban
    1973 Chevrolet C10 Suburban
    1974 Chevrolet C10 Suburban
    1975 Chevrolet C10 Suburban
    1976 Chevrolet C10 Suburban
    1977 Chevrolet C10 Suburban
    1978 Chevrolet C10 Suburban
    1979 Chevrolet C10 Suburban
    1980 Chevrolet C10 Suburban
    1990 Chevrolet C1500
    1991 Chevrolet C1500
    1992 Chevrolet C1500
    1993 Chevrolet C1500
    1975 Chevrolet C20
    1976 Chevrolet C20
    1977 Chevrolet C20
    1978 Chevrolet C20
    1979 Chevrolet C20
    1980 Chevrolet C20
    1981 Chevrolet C20
    1982 Chevrolet C20
    1983 Chevrolet C20
    1984 Chevrolet C20
    1985 Chevrolet C20
    1986 Chevrolet C20
    1968 Chevrolet C20 Pickup
    1969 Chevrolet C20 Pickup
    1970 Chevrolet C20 Pickup
    1971 Chevrolet C20 Pickup
    1972 Chevrolet C20 Pickup
    1973 Chevrolet C20 Pickup
    1974 Chevrolet C20 Pickup
    1968 Chevrolet C20 Suburban
    1969 Chevrolet C20 Suburban
    1970 Chevrolet C20 Suburban
    1971 Chevrolet C20 Suburban
    1972 Chevrolet C20 Suburban
    1973 Chevrolet C20 Suburban
    1974 Chevrolet C20 Suburban
    1975 Chevrolet C20 Suburban
    1976 Chevrolet C20 Suburban
    1977 Chevrolet C20 Suburban
    1978 Chevrolet C20 Suburban
    1979 Chevrolet C20 Suburban
    1980 Chevrolet C20 Suburban
    1981 Chevrolet C20 Suburban
    1982 Chevrolet C20 Suburban
    1983 Chevrolet C20 Suburban
    1984 Chevrolet C20 Suburban
    1985 Chevrolet C20 Suburban
    1986 Chevrolet C20 Suburban
    1991 Chevrolet C2500
    1992 Chevrolet C2500
    1993 Chevrolet C2500
    1994 Chevrolet C2500
    1995 Chevrolet C2500
    1992 Chevrolet C2500 Suburban
    1993 Chevrolet C2500 Suburban
    1994 Chevrolet C2500 Suburban
    1995 Chevrolet C2500 Suburban
    1975 Chevrolet C30
    1976 Chevrolet C30
    1977 Chevrolet C30
    1978 Chevrolet C30
    1979 Chevrolet C30
    1980 Chevrolet C30
    1981 Chevrolet C30
    1982 Chevrolet C30
    1983 Chevrolet C30
    1984 Chevrolet C30
    1985 Chevrolet C30
    1986 Chevrolet C30
    1968 Chevrolet C30 Pickup
    1969 Chevrolet C30 Pickup
    1970 Chevrolet C30 Pickup
    1971 Chevrolet C30 Pickup
    1972 Chevrolet C30 Pickup
    1973 Chevrolet C30 Pickup
    1974 Chevrolet C30 Pickup
    1988 Chevrolet C3500
    1989 Chevrolet C3500
    1990 Chevrolet C3500
    1991 Chevrolet C3500
    1992 Chevrolet C3500
    1993 Chevrolet C3500
    1994 Chevrolet C3500
    1995 Chevrolet C3500
    1991 Chevrolet C3500HD
    1992 Chevrolet C3500HD
    1993 Chevrolet C3500HD
    1994 Chevrolet C3500HD
    1995 Chevrolet C3500HD
    1990 Chevrolet C60 Kodiak
    1991 Chevrolet C60 Kodiak
    1992 Chevrolet C60 Kodiak
    1993 Chevrolet C60 Kodiak
    1994 Chevrolet C60 Kodiak
    1995 Chevrolet C60 Kodiak
    1996 Chevrolet C60 Kodiak
    1980 Chevrolet C70
    1990 Chevrolet C70 Kodiak
    1991 Chevrolet C70 Kodiak
    1992 Chevrolet C70 Kodiak
    1993 Chevrolet C70 Kodiak
    1994 Chevrolet C70 Kodiak
    1995 Chevrolet C70 Kodiak
    1996 Chevrolet C70 Kodiak
    1972 Chevrolet Camaro
    1972 Chevrolet Caprice
    1972 Chevrolet Caprice
    1973 Chevrolet Caprice
    1974 Chevrolet Caprice
    1975 Chevrolet Caprice
    1976 Chevrolet Caprice
    1972 Chevrolet Chevelle
    1972 Chevrolet Chevelle
    1973 Chevrolet Chevelle
    1972 Chevrolet Corvette
    1973 Chevrolet Corvette
    1974 Chevrolet Corvette
    1970 Chevrolet El Camino
    1971 Chevrolet El Camino
    1971 Chevrolet El Camino
    1972 Chevrolet El Camino
    1972 Chevrolet El Camino
    1973 Chevrolet El Camino
    1974 Chevrolet El Camino
    1975 Chevrolet El Camino
    1973 Chevrolet G10 Van
    1974 Chevrolet G10 Van
    1976 Chevrolet G20
    1973 Chevrolet G20 Van
    1974 Chevrolet G20 Van
    1973 Chevrolet G30 Van
    1974 Chevrolet G30 Van
    1972 Chevrolet Impala
    1972 Chevrolet Impala
    1973 Chevrolet Impala
    1974 Chevrolet Impala
    1975 Chevrolet Impala
    1976 Chevrolet Impala
    1976,1980 Chevrolet K10
    1968 Chevrolet K10 Pickup
    1969 Chevrolet K10 Pickup
    1970 Chevrolet K10 Pickup
    1971 Chevrolet K10 Pickup
    1972 Chevrolet K10 Pickup
    1973 Chevrolet K10 Pickup
    1974 Chevrolet K10 Pickup
    1968 Chevrolet K10 Suburban
    1969 Chevrolet K10 Suburban
    1970 Chevrolet K10 Suburban
    1971 Chevrolet K10 Suburban
    1972 Chevrolet K10 Suburban
    1973 Chevrolet K10 Suburban
    1974 Chevrolet K10 Suburban
    1976 Chevrolet K20
    1977 Chevrolet K20
    1978 Chevrolet K20
    1968 Chevrolet K20 Pickup
    1969 Chevrolet K20 Pickup
    1970 Chevrolet K20 Pickup
    1971 Chevrolet K20 Pickup
    1972 Chevrolet K20 Pickup
    1973 Chevrolet K20 Pickup
    1974 Chevrolet K20 Pickup
    1968 Chevrolet K20 Suburban
    1969 Chevrolet K20 Suburban
    1970 Chevrolet K20 Suburban
    1971 Chevrolet K20 Suburban
    1972 Chevrolet K20 Suburban
    1991 Chevrolet K2500
    1992 Chevrolet K2500
    1993 Chevrolet K2500
    1994 Chevrolet K2500
    1995 Chevrolet K2500
    1992 Chevrolet K2500 Suburban
    1993 Chevrolet K2500 Suburban
    1994 Chevrolet K2500 Suburban
    1995 Chevrolet K2500 Suburban
    1968 Chevrolet K30 Pickup
    1969 Chevrolet K30 Pickup
    1970 Chevrolet K30 Pickup
    1971 Chevrolet K30 Pickup
    1972 Chevrolet K30 Pickup
    1973 Chevrolet K30 Pickup
    1974 Chevrolet K30 Pickup
    1988 Chevrolet K3500
    1989 Chevrolet K3500
    1990 Chevrolet K3500
    1991 Chevrolet K3500
    1992 Chevrolet K3500
    1993 Chevrolet K3500
    1994 Chevrolet K3500
    1995 Chevrolet K3500
    1976 Chevrolet K5 Blazer
    1977 Chevrolet K5 Blazer
    1978 Chevrolet K5 Blazer
    1972 Chevrolet Kingswood
    1972 Chevrolet Kingswood
    1973 Chevrolet Laguna
    1974 Chevrolet Laguna
    1975 Chevrolet Laguna
    1973 Chevrolet Malibu
    1974 Chevrolet Malibu
    1975 Chevrolet Malibu
    1972 Chevrolet Monte Carlo
    1972 Chevrolet Monte Carlo
    1973 Chevrolet Monte Carlo
    1974 Chevrolet Monte Carlo
    1975 Chevrolet Monte Carlo
    1972 Chevrolet Nova
    1973 Chevrolet P10 Van
    1976,1979 Chevrolet P20
    1975 Chevrolet P30
    1976 Chevrolet P30
    1977 Chevrolet P30
    1978 Chevrolet P30
    1979 Chevrolet P30
    1980 Chevrolet P30
    1981 Chevrolet P30
    1982 Chevrolet P30
    1983 Chevrolet P30
    1984 Chevrolet P30
    1985 Chevrolet P30
    1986 Chevrolet P30
    1987 Chevrolet P30
    1988 Chevrolet P30
    1989 Chevrolet P30
    1990 Chevrolet P30
    1991 Chevrolet P30
    1992 Chevrolet P30
    1993 Chevrolet P30
    1994 Chevrolet P30
    1995 Chevrolet P30
    1996 Chevrolet P30
    1992 Chevrolet P60
    1993 Chevrolet P60
    1994 Chevrolet P60
    1995 Chevrolet P60
    1996 Chevrolet P60
    1992 Chevrolet P6000
    1993 Chevrolet P6000
    1994 Chevrolet P6000
    1995 Chevrolet P6000
    1996 Chevrolet P6000
    1987 Chevrolet R20
    1988 Chevrolet R20
    1987 Chevrolet R20 Suburban
    1988 Chevrolet R20 Suburban
    1989 Chevrolet R2500
    1989 Chevrolet R2500 Suburban
    1990 Chevrolet R2500 Suburban
    1991 Chevrolet R2500 Suburban
    1987 Chevrolet R30
    1988 Chevrolet R30
    1989 Chevrolet R3500
    1990 Chevrolet R3500
    1991 Chevrolet R3500
    1972 Chevrolet Townsman
    1972 Chevrolet Townsman
    1987 Chevrolet V20 Suburban
    1988 Chevrolet V20 Suburban
    1990 Chevrolet V2500 Suburban
    1987 Chevrolet V30
    1988 Chevrolet V30
    1989 Chevrolet V3500
    1990 Chevrolet V3500
    1991 Chevrolet V3500
    1994 GMC B7
    1995 GMC B7
    1996 GMC B7
    1975 GMC C15
    1976 GMC C15
    1977 GMC C15
    1978 GMC C15
    1975 GMC C15 Suburban
    1976 GMC C15 Suburban
    1977 GMC C15 Suburban
    1978 GMC C15 Suburban
    1968 GMC C15/C1500 Pickup
    1969 GMC C15/C1500 Pickup
    1970 GMC C15/C1500 Pickup
    1971 GMC C15/C1500 Pickup
    1972 GMC C15/C1500 Pickup
    1973 GMC C15/C1500 Pickup
    1974 GMC C15/C1500 Pickup
    1968 GMC C15/C1500 Suburban
    1969 GMC C15/C1500 Suburban
    1970 GMC C15/C1500 Suburban
    1971 GMC C15/C1500 Suburban
    1972 GMC C15/C1500 Suburban
    1973 GMC C15/C1500 Suburban
    1974 GMC C15/C1500 Suburban
    1979 GMC C1500
    1980 GMC C1500
    1979 GMC C1500 Suburban
    1980 GMC C1500 Suburban
    1975 GMC C25
    1976 GMC C25
    1977 GMC C25
    1978 GMC C25
    1975 GMC C25 Suburban
    1976 GMC C25 Suburban
    1977 GMC C25 Suburban
    1978 GMC C25 Suburban
    1968 GMC C25/C2500 Pickup
    1969 GMC C25/C2500 Pickup
    1970 GMC C25/C2500 Pickup
    1971 GMC C25/C2500 Pickup
    1972 GMC C25/C2500 Pickup
    1973 GMC C25/C2500 Pickup
    1974 GMC C25/C2500 Pickup
    1968 GMC C25/C2500 Suburban
    1969 GMC C25/C2500 Suburban
    1970 GMC C25/C2500 Suburban
    1971 GMC C25/C2500 Suburban
    1972 GMC C25/C2500 Suburban
    1973 GMC C25/C2500 Suburban
    1974 GMC C25/C2500 Suburban
    1975 GMC C35
    1976 GMC C35
    1977 GMC C35
    1978 GMC C35
    1968 GMC C35/C3500 Pickup
    1969 GMC C35/C3500 Pickup
    1970 GMC C35/C3500 Pickup
    1971 GMC C35/C3500 Pickup
    1972 GMC C35/C3500 Pickup
    1973 GMC C35/C3500 Pickup
    1974 GMC C35/C3500 Pickup
    1991 GMC C3500HD
    1992 GMC C3500HD
    1993 GMC C3500HD
    1994 GMC C3500HD
    1995 GMC C3500HD
    1990 GMC C6000 Topkick
    1991 GMC C6000 Topkick
    1992 GMC C6000 Topkick
    1993 GMC C6000 Topkick
    1994 GMC C6000 Topkick
    1995 GMC C6000 Topkick
    1996 GMC C6000 Topkick
    1980 GMC C7000
    1990 GMC C7000 Topkick
    1991 GMC C7000 Topkick
    1992 GMC C7000 Topkick
    1993 GMC C7000 Topkick
    1994 GMC C7000 Topkick
    1995 GMC C7000 Topkick
    1996 GMC C7000 Topkick
    1975 GMC G25
    1976 GMC G25
    1976 GMC G35
    1973 GMC G35/G3500 Van
    1974 GMC G35/G3500 Van
    1988 GMC G3500
    1989 GMC G3500
    1990 GMC G3500
    1991 GMC G3500
    1992 GMC G3500
    1993 GMC G3500
    1994 GMC G3500
    1995 GMC G3500
    1996 GMC G3500
    1976 GMC K15
    1968 GMC K15/K1500 Pickup
    1969 GMC K15/K1500 Pickup
    1970 GMC K15/K1500 Pickup
    1971 GMC K15/K1500 Pickup
    1972 GMC K15/K1500 Pickup
    1973 GMC K15/K1500 Pickup
    1974 GMC K15/K1500 Pickup
    1968 GMC K15/K1500 Suburban
    1969 GMC K15/K1500 Suburban
    1970 GMC K15/K1500 Suburban
    1971 GMC K15/K1500 Suburban
    1972 GMC K15/K1500 Suburban
    1973 GMC K15/K1500 Suburban
    1974 GMC K15/K1500 Suburban
    1980 GMC K1500
    1976 GMC K25
    1977 GMC K25
    1978 GMC K25
    1976 GMC K25 Suburban
    1977 GMC K25 Suburban
    1968 GMC K25/K2500 Pickup
    1969 GMC K25/K2500 Pickup
    1970 GMC K25/K2500 Pickup
    1971 GMC K25/K2500 Pickup
    1972 GMC K25/K2500 Pickup
    1973 GMC K25/K2500 Pickup
    1974 GMC K25/K2500 Pickup
    1968 GMC K25/K2500 Suburban
    1969 GMC K25/K2500 Suburban
    1970 GMC K25/K2500 Suburban
    1971 GMC K25/K2500 Suburban
    1972 GMC K25/K2500 Suburban
    1973 GMC K25/K2500 Suburban
    1974 GMC K25/K2500 Suburban
    1991 GMC K2500
    1992 GMC K2500
    1993 GMC K2500
    1994 GMC K2500
    1995 GMC K2500
    1992 GMC K2500 Suburban
    1993 GMC K2500 Suburban
    1994 GMC K2500 Suburban
    1995 GMC K2500 Suburban
    1968 GMC K35/K3500 Pickup
    1969 GMC K35/K3500 Pickup
    1970 GMC K35/K3500 Pickup
    1971 GMC K35/K3500 Pickup
    1972 GMC K35/K3500 Pickup
    1973 GMC K35/K3500 Pickup
    1974 GMC K35/K3500 Pickup
    1979 GMC P1500
    1970 GMC P25/P2500 Van
    1971 GMC P25/P2500 Van
    1975 GMC P35
    1976 GMC P35
    1977 GMC P35
    1978 GMC P35
    1979 GMC P3500
    1980 GMC P3500
    1981 GMC P3500
    1982 GMC P3500
    1983 GMC P3500
    1984 GMC P3500
    1985 GMC P3500
    1986 GMC P3500
    1987 GMC P3500
    1988 GMC P3500
    1989 GMC P3500
    1990 GMC P3500
    1991 GMC P3500
    1992 GMC P3500
    1993 GMC P3500
    1994 GMC P3500
    1995 GMC P3500
    1996 GMC P3500
    1992 GMC P6000
    1993 GMC P6000
    1994 GMC P6000
    1995 GMC P6000
    1996 GMC P6000
    1992 GMC P6500
    1993 GMC P6500
    1994 GMC P6500
    1995 GMC P6500
    1996 GMC P6500
    1987 GMC R2500
    1988 GMC R2500
    1989 GMC R2500
    1987 GMC R2500 Suburban
    1988 GMC R2500 Suburban
    1989 GMC R2500 Suburban
    1990 GMC R2500 Suburban
    1991 GMC R2500 Suburban
    1987 GMC R3500
    1988 GMC R3500
    1989 GMC R3500
    1990 GMC R3500
    1991 GMC R3500
    1971 GMC Sprint
    1971 GMC Sprint
    1972 GMC Sprint
    1972 GMC Sprint
    1973 GMC Sprint
    1974 GMC Sprint
    1975 GMC Sprint
    1975 GMC Sprint
    1987 GMC V3500
    1988 GMC V3500
    1989 GMC V3500
    1990 GMC V3500
    1991 GMC V3500
    1992 Winnebago Brave
    1993 Winnebago Brave
    1994 Winnebago Brave
    1995 Winnebago Brave
    1996 Winnebago Brave
    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
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    Return Policy
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