WHAT'S THIS G.M. PULLEY FOR?

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**BJCHEV396** · #1 02-25-2012, 06:29 PM

Been doing a Spring garage cleaning and came across this water pump pulley.Part number 330556AS.Anyone know what car it's for?Thanks,Bill.

TDW · #2 02-25-2012, 06:44 PM

From a post on Team Chevelle

WATER PUMP PULLEYS:
330556 AS 69-70 8 cyl EXC 396/375, 454/450, or EXC fact inst AC
...............71 307, 350, 400, 454/365 EXC AC
...............72 8 cyl EXC AC or 63amp delcotron
...............73-76 305, 307, 350, 400with 61, 63, or 80 amp delcotron

**BJCHEV396** · #3 02-25-2012, 06:45 PM

Thanks Tony.

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