Cloyes is a worldwide leader in the manufacture and supply of automotive timing drive systems and components for both the OEM’s and the Automotive Aftermarket. Applications include (1963-1989) Chevy, Chevy Truck, GMC Truck, Pontiac 250 4.1L , 250, 4.8L, 292, Inline 6 Cyl 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978 , 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987