pulleys

[Phil A.]

Can anyone tell me which pulleys both water pump and crank shaft are available for a 1971 LT-1 with P.S. It does not have the heavy duty transmission. Thanks Phil

[Joe L.]

Re: pulleys

Can anyone tell me which pulleys both water pump and crank shaft are available for a 1971 LT-1 with P.S. It does not have the heavy duty transmission. Thanks Phil

Phil----

crankshaft pulley-----GM #3858533----still available from GM

waterpump 2 groove pulley------GM #3991423-----long since GM-discontinued

waterpump 1 groove pulley (A.I.R driver)-----originally GM #3991425, later GM #14023158---GM discontinued

The discontinued pulleys can usually be found on eBay, either NOS or used.