GM factory large Alternator pulley

Home: Goto Homepage.
Subscribed: See all threads you’ve posted in or started.
Today's Posts: Posts made today. Bold = unread.
New Posts: Shows all unread posts since last visit.
New Thread: Newest threads by creation time.

BCreekDave · #7 11-10-2018, 11:28 PM

Quote:

Originally Posted by William

There were two versions:

67 used a 3.6" diameter pulley with a hard-stamp part number 3829387 AI
68-up used a 3.2" diameter pulley, no part number.

Both were silver-cad plated. GMPD serviced 3829387 but it was incorrectly plated.

FWIW one of our customers was a rebuilder of starters and alternators. One of those pulleys was also used in aircraft applications.

How do we account for this:

http://chevynova.org/1970LT1_Engine.html

wrong alternator?

Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars.