Here's some quick info on the PRC double spring kits that we now offer.

These spring kits feature gold double springs good to .660 lift
new valve seals
new seats
& titanium retainers specific to only this spring

Here's a quick pic of the spring kit

http://www.texas-speed.com/images/prckit2.jpg

We stock these spring kits for $289!!!

Look for these springs with a 231/237 camshaft special pretty soon

 

Hm... might be just what I need for the 427.

 

How big of a camshaft is the 427 getting

 

you know, I haven't sorted out all the details yet, have to do some thinking on that.