[Cammer-6]

Originally Posted by Jeff Hamlin

Can't say whether it would run cooler with the smaller dia pulleys, but can say the oem comp clutch was/should be the smaller one.
In theory small dia means more rotation so it would tend to make sense the smaller dia set up should be the better way to go.
I would use whatever is the most complete/matched set to eliminate belt alignment issues.

Jeff,you got that backwards
the OHC-6 compressor pulley is larger
it is also very hard to find as most replacement ones are the smaller V-8s

[Jeff Hamlin]

Originally Posted by Cammer-6

Jeff,you got that backwards
the OHC-6 compressor pulley is larger
it is also very hard to find as most replacement ones are the smaller V-8s

I knew that, just wanted to see if you were watching

[66sprint]

AC compressor pulley. I assumed they used the larger diameter so it would not turn as fast at high revs. Maybe trying to present a warranty issue?