Quick question

[grendel]

What is the Diameter in inches of the stock crank pulley? My friends upper looks stock, and it pegs the boost gauge. The lower measures 7 - 7 1/4. Just curious if it was a stock lower or not. Thanks guys.

 

[JB]

stock is 7.4"

 

[CobraBob]

JB, I believe the stock lower is 7.6".

http://stangshiftergaskets.com/2003_2004faqs.htm#_Toc35092360

 

[JB]

yes, you're right

I got mixed up....Lightning is 7.4"