Correct for all short water pump Chevy BB engines. Deep 2 groove pulley is approximately 7 ¼” in diameter.
Original GM and US made high quality reproductions unless indicated. Each pulley includes part number stamping and coding…
Reproduction Of Original Replaces GM # 3720616 Cup Shaped 1/4 Deep 3.5 OD X 5/8 ID 4 - 11/32 Holes Don't forget to add this important item to your water pump install or engine rebuild. Without this spacer you might have belt misalignment…
1969 396/375HP Deep single groove pulley. Faithful reproduction includes correct part number stamping and coding as original. Stamped steel. GM Group #: 1.062 GM Part #: 3947824…