got my T-rex cam today/have a question

02-24-2005, 04:06 PM

Staging Lane

Thread Starter

Join Date: Apr 2004

Posts: 98

Likes: 0

Received 0 Likes on 0 Posts

got my T-rex cam today/have a question

my question is, will i have to use any shims with the compcams 921 dual valve springs?

Last edited by koniu77; 02-24-2005 at 04:14 PM.

02-24-2005, 06:52 PM

10 Second Club

iTrader: (5)

Join Date: Nov 2001

Location: Cali/Bay Area

Posts: 3,412

Likes: 0

Received 0 Likes on 0 Posts

You should call thunder racing up and find out what the sping height is supposed to be and measure it to find out if they need shimming.