09-27-2010, 08:00 AM
|
 |
CC Member
|
|
|
Join Date: Dec 2001
Location: Castalia,
Oh
Cobra Make, Engine: EM cobra, 450 inch sbc running a best ET of 9.14..so far..ALL MOTOR...approx 800 horse.............ERA with 482 FE..All Aluminum Engine
Posts: 1,395
|
|
Not Ranked
It's been a long time since I used iron heads, but if I remember it's the opposite of aluminum heads. Lash gets smaller with iron heads when they heat up. In either case you don't want zero lash when hot.
__________________
Jack
XSSIVE .....
|
Threaded Mode
