You can now have all the correct new pulleys with the correct numbers. This will insure proper alignment of the belts on your 69 Big Block Chevelle Camaro Nova Impala 396, 427, 454 motor with A/C. What you get is a single groove water pump pulley GM# 3976059, a three groove crank pulley GM# 3937787, and single groove power steering pulley GM# 3770509. This pulley package is perfect for your restoration.