PRODUCT DESCRIPTION
Fits: 1970-91 A Engine, w/ aluminum water pump
Single Groove Water Pump Pulley. Chrome Finish.
O.D. 6 7/8"
Note:
1-Will NOT Fit 1969 and Earlier Small Block A-Engine or Poly Engines with Drivers side lower radiator hose water pump.
2-Works with Some Air Condition Compressor Mounting Brackets: example BU4730,Bu4731,BU4732,BU4733
3-BU4015 works with BU4011 & BU4012 Crankshaft Pulleys on Passenger Side Lower Radiator Hose Water Pumps