View Full Version : Alignment specs
Phishfud
06-11-2009, 12:48 PM
It's time to align my car for the first time, and am doing it myself with the SPC tool. I have no clue what it should be set at, and hope someone has some input. It's a 78 TA with Pro touring F-body uppers (solid bushings) with 5 degrees camber built in. Lowers are stock with rubber bushings. all steering components are new. Hotchkis drop springs. Running 17" YO snowflakes with 255/45 (if that matters). I'm assuming a 1/16th toe in would be ok, but have no clue what a good caster/camber combo would be. If anyone can give some input, I'd really appreciate it. Thanks alot.
Terry
JEFFTATE
06-11-2009, 01:11 PM
The Guldstrand Engineering website lists the following specs:
For a Touring Car:
1/4' to 1/2' neg. Camber.
3' to 4' pos. Caster
0" to 1/8" Toe IN
With a little disclaimer : " These settings represent a place to start. Optimum setting for each track or driving techniques must be determined by testing. "
The settings for a Racing car or Slalom car are different.
It is sometimes good to give about 1/2' more positive Caster on the passengers side.
An example , if you have 3' pos. caster on the drivers side , then put 3 1/2' on the passengers side.
This helps compensate for the crown of the road.
Guldstrand link:
http://www.guldstrand.com/alignment.asp
Phishfud
06-11-2009, 02:09 PM
Thanks for the info. At least I have a place to start. This may be harder than I thought though. Good to be learning something new.
BonzoHansen
06-12-2009, 06:27 AM
That's right about where my 77 Z28 is, except I run a bit more caster.
68Formula
06-12-2009, 07:27 AM
It's time to align my car for the first time, and am doing it myself with the SPC tool. I have no clue what it should be set at, and hope someone has some input. It's a 78 TA with Pro touring F-body uppers (solid bushings) with 5 degrees camber built in.Terry
I hope you mean 5° caster.
Phishfud
06-12-2009, 12:33 PM
Oops. Yep, that's what I meant. Just a typo.
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