KS 3 Groove Crank Pulley-SBC

[Ironhorse]

Going off of Google here as I don't have a pulley ID chart to decipher GM pulley numbers, wish I did. If someone has info on that to share would be much appreciated.

3 groove crankshaft pulley for water pump, P/S and A/C. GM#3932428 CH
Google says fits '69-'81 SBC with long water pump. Camaro, Chevelle, Nova and trucks. Clean original GM pulley, no rust, v-belt style.

$30 plus shipping


Have other pullies all pulled from SBC engines:

$15 each plus shipping - - double crank add-on pulley 6 3/4'' dia. GM# 3744043BA
7 1/4'' dia. GM# 3850838BG

$10 plus shipping single add on crank pulley 6 3/4'' Dia. no number, presume for add on P/S

Can do pics of other pullies if needed.