New crank pulley for your Chevelle. Exact fit for all big block 396/325-350 HP also 427 exc. special hi performance & 454 models. This fresh 2 row, crank pulley makes alignment a piece of cake. Original GM part number stamped 3955290.
Factory correct for all 69, 70, 71 and 72 models
Works great for long water pumps only
PART NUMBER: ENC-133A-CH
Please note this important warning ~ This is a stock replacement pulley. It is not designed to exceed 400 horsepower or 6000 rpms. Classic Headquarters assumes no liability for damage caused by improper usage.
