Flywheel Bolt Kit by ARP These Pro series flywheel bolts from ARP give you all that you need to bolt in your flywheel with confidence. They\’re much stronger than OEM hardware, are forged from aerospace alloy, and are heat-treated prior to thread rolling and machining. These bolts feature an exclusive, flat 12-point head design and a larger-than-stock shank diameter for increased strength and improved flywheel register. Features Rear Main Seal Style: 2-piece Thread Size: 7/16 in.-20 Underhead Length (in.): 1.000 in. Washer Included: No Head Style: 12-point Fastener Finish: Black oxide Fastener Material: Chromoly Benefits Much stronger than OEM hardware Forged from aerospace alloy Heat-treated prior to thread rolling and machining Applications 1955 – 1957 Chevy 150 1955 – 1957 Chevy 210 1955 – 1958 Chevy 3100 1955 – 1958 Chevy 3200 1955 – 1958 Chevy 3400 1955 – 1958 Chevy 3500 1955 – 1958 Chevy 3600 1955 – 1958 Chevy 3700 1955 – 1958 Chevy 3800 1955 – 1973 Chevy Bel Air 1958 – 1972 Chevy Biscayne 1969 – 1986 Chevy Blazer 1969 – 1972 Chevy Brookwood 1967 – 1986 Chevy Camaro 1966 – 1972 Chevy Caprice 1964 – 1968, 1970 – 1972 Chevy Chevelle 1963 – 1967 Chevy Chevy II 1975 – 1990 Chevy CK Pickup 1955 – 1961, 1965 – 1981, 1984 – 1986 Chevy Corvette 1958 Chevy Del Ray 1959 – 1960, 1964-1981 Chevy El Camino 1967 – 1986, 1988 – 1990 Chevy G-Series 1958 – 1973 Chevy Impala 1969 – 1971 Chevy Kingswood 1975 – 1976 Chevy Laguna 1973 – 1981 Chevy Malibu 1970 – 1973, 1975 – 1979, 1981 Chevy Monte Carlo 1975 – 1979 Chevy Monza 1958 – 1961 Chevy Nomad 1969 – 1979 Chevy Nova 1961 – 1962, 1975 – 1990 Chevy P-Series 1955 – 1958 Chevy Sedan Delivery 1967 – 1984, 1987 – 1988 Chevy Suburban 1969 – 1971 Chevy Townsman 1958 Chevy Yeoman 1975 – 1979 Ford B-100 1986 Ford B-200 Panel 1966 – 1972, 1974 – 1989 Ford Bronco 1964 – 1973 Ford Custom 1968 – 1989 Ford E-series 1957 – 1963, 1965 – 1975, 1978 – 1983 Ford F-100 1975 – 1989 Ford F-150 1986 Ford F-200 1957 – 1963, 1965 – 1989 Ford F-250 1957 – 1963, 1965 – 1989 Ford F-350 1988 Ford F-450 1958 – 1969 Ford Fairlane 1978 – 1983 Ford Fairmont 1962 – 1970 Ford Falcon 1959 – 1973 Ford Galaxie 1975 – 1980 Ford Granada 1966 – 1969 Ford GT 1966 – 1973, 1983 Ford LTD 1971 – 1977 Ford Maverick 1964 – 1973, 1975 – 1979, 1982 – 1989 Ford Mustang 1965-1977 Ford P-Series 1957 – 1959, 1962 – 1971, 1975 – 1977 Ford Ranchero 1958 – 1960 Ford Thunderbird 1968 – 1974 Ford Torino What\’s In The Box? 6 – Bolts Warranty Manufacturers Standard Warranty