where is a good place to buy some underdrive pulleys?

 

Some of our sponsors sell them. You might want try Thunder Racing or TByrne. Both have excellent service.

 

We have the ASP pulley packages in stock. Each one is sold with the required belts and bolt to you don't have go looking for those parts.

Hope this helps,
Tom



Order line - 1-877-4-TBYRNE
E-mail - tbyrne@tbyrne.com

SUPERCHARGER DISCOUNTS AVAILABLE!

 

Hey Tom, is the alternator pulley that comes in your package designed to spin the alternator at stock speed while underdriving the rest of the accessories?
I'm concerned about losing charging capacity at idle.
TIA

 

I would like to know the same....

 

The asp crank pulley I got for my trans am dropped my idle while in gear to like 500 rpms..havent got a system or anything and it tuff on your car sitting at a stop light at night...drains the power quick. JUst something to think about.

 

The packages are -

549900
ASP Steel harmonic balancer pulley, required belts and harmonic balancer bolt
$249.99

549984
ASP Steel balancer and alternator pulleys along with belts and harmonic balancer bolt
(- 25% balancer and -23% alternator)
$279.99

Tom



Order line - 1-877-4-TBYRNE
E-mail - tbyrne@tbyrne.com

SUPERCHARGER DISCOUNTS AVAILABLE!