Re: Unidentified GM Pulleys
Martin
From what I have here,Hope this Helps.
*Crank Pulley #346290 was revised to #14023153 & is currently available from Chevrolet today.1975-1982 Corvette.
*Smog Pulley #3923752 was revised to #330552.It is currently pulled from the records,and is either in the process of being deleted,or being reassigned a new part number.1973-74 Corvette.
*Alt. Pulley #3906329 was revised to #3906330.For 1962-1969 Chevrolet vehicles,I think this is for a Truck application?
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