Our 1962-74 Chevy Nova U-bolt kits are a great way to complete your chassis restoration. These high grade items are stronger than the originals. We recommend replacing your U-bolts whenever you replace or change your leaf springs. These ubolts are a great upgrade to the standard "T" bolts and highly recommended when changing your rearend. Kit includes: • 4 U-bolts (Zinc coated for corrsion resistance) • Nuts and Flat Washers Manufactured in the US using high-quality Grade 8 material U-Bolt Torque Recommendations Thread Size & Nut Hex Size Max Torque (ft lbs.) 1/2 (3/4 Hex) 90-95 9/16 (7/8 Hex) 120-130 5/8 (15/16 Hex) 170-180 3/4 (1-1/16 Hex) 275-300 Product fits: 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 Chevy Nova