SLP Underdrive Pulley
Bummer, ...
Guess I'd better go back & fix it, ...
The previously recommended gatorback belt 4040327, at 32.75 inches, is too short for the AC belt.
The last 3 digits correspond to the length of the belt.
The gatorbacks you want to order are:
4060760=76.0 inches, main belt (summit shows same length as x763, but 7 bucks cheaper.)
4040372=37.2 inches, AC belt (summit does not currently show length for x378, but by my math will be .5 inches longer.)
when in doubt, cross-reference another manufacturer, or read the instructions.
...I knew better.
it sat in my shop for almost 2 years until I finally pieced together the rest of my build (heads engine bay cleaning header upgrade etc). I would never install this alone because its more trouble than its worth as a single mod. http://marylandspeed.com/advanced_se...eywords=100221
I always saw this as a mod you do while doing a cam. On it's own it may not be worth the hassle.
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