Starter Bolt Kit by ARP Simplify the installation of the starter in your race car with these starter bolt kits from ARP. They feature smaller diameter heads to make accessibility more convenient. They’re rated at 170,000 psi–stronger than OEM–and are specially suited for cars that use rear motor plates. Washers are included. Features Starter Style:Full size Fastener Head Style:12-point Fastener Material:ARP 300 Fastener Finish:Polished Underhead Length (in.):1.775 in./4.470 in. Benefits Rated at 170,000 psi Stronger than OEM Suited for cars that use rear motor plates Please Note: Includes one 1.775 in. bolt and one 4.470 in. bolt. 10mm Gen III/IV LS Series small block. Applications 1966 – 1969 Chevrolet Camaro 1968 – 1973 Chevrolet Chevelle 1968 – 1973 Chevrolet Nova 1971 – 1972 Pontiac Ventura 1976 – 1992 Chevrolet Camaro 1977 – 1993 Chevrolet Caprice 1977-1985 Chevrolet Impala 1980 Chevrolet Corvette (California only) 1976 – 1988 Chevrolet Malibu, Chevrolet El Camino/GMC Caballero, and Chevrolet Monte Carlo 1976 – 1979 Chevrolet Monza 1976 – 1979 Chevrolet Nova (also GM X-body clones after 1976) 1977 – 2003 Chevrolet/GMC Trucks, SUVs, Vans 1978 – 1987 Buick Regal 1975 – 1979 Buick Skylark 1991 – 1992 Cadillac Brougham 1977 – 1981 Checker Marathon 1991 – 1992 Oldsmobile Custom Cruiser 1977 Oldsmobile Omega 1978 – 1980 Oldsmobile Cutlass (U.S. market only, Canadian market 19781987) 1977 – 1981 Pontiac Catalina (B-body) 1977 – 1981 Pontiac Bonneville (B-body) 1982 – 1986 Pontiac Bonneville (G-body) 1977 – 1992 Pontiac Firebird 1981 – 1987 Pontiac Grand Prix 1978 – 1981 Pontiac Grand LeMans (A/G-body, includes Grand Am) 1982 – 1986 Pontiac Parisienne (B-body) 1982 – 1986 Pontiac Parisienne Safari (B-body wagon) 1979 Pontiac Sunbird What’s In The Box? 2 – Bolts Warranty Manufacturers Standard Warranty