This is a ring and pinion conversion 3.55:1 gear ratio. Bolt in for 1940-54 (1937-39 requires drive line modification). For 1940 1941 1942 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 Chevrolet Cars

This is a ring and pinion conversion 3.55:1 gear ratio. Fits 1/2 ton Chevy and GMC truck only. Bolt in for 1940-53 (1937-39 requires drive line modification). 1954 1/2 ton tru... For 1940 1941 1942 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 Chevrolet Trucks

Ring and pinion set, Ford 9" rear end - 3.89 ratio. For 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 Ford Cars

Ring and pinion set, Ford 9" rear end - 4.11 ratio. For 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 Ford Cars

Ring and pinion set, Ford 9" rear end - 3.70 ratio. For 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 Ford Cars

Ring and pinion set, Ford 9" rear end - 3.50 ratio. For 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 Ford Cars

This is a ring and pinion installation kit for car. Includes gaskets, seals and bearings. For 1940 1941 1942 1944 1945 1946 1947 1948 1949 1950 Chevrolet Cars

This is a ring and pinion installation kit for truck. gaskets, seals and bearings. For 1940 1941 1942 1944 1945 1946 1947 1948 1949 1950 Chevrolet Trucks

This is a ring and pinion installation kit for truck. gaskets, seals and bearings. For 1951 1952 1953 1954 Chevrolet Trucks

This is a ring and pinion installation kit for car. Includes the gaskets, seals and bearings. For 1951 1952 1953 1954 Chevrolet Cars