View Single Post
Old 10-05-2009   #13
Andrew7dg
Built it from scratch!
 
Andrew7dg's Avatar
 

Join Date: Mar 2006
Location: St. Paul
Drives: Currently Mitsu-less
Posts: 851
Re: evo3 head vs. 1g head

Quote:
Originally Posted by TkrPerformance View Post
ok
evo 3 head
2g size intake ports
the intake ports are a straight shot to the valves
uses 2g gasket
they have bigger cams stock over a dsm
the springs are alittle heaver
the valves are lighter and sodium filled (If it is the evo III head and not a evo I-II head)
uses a 94 style halo cas
the evo I-III heads are pretty much the same you need a casting number to find out what it came off of.
Is the port angle different on a Evo 3 vs a 2g?
I guess I thought the Evo and the 2g heads were pretty much the same except for the stuff bolted on to it.
__________________
"A turbo, exhaust gasses go into the turbocharger and spin it, witchcraft happens and you go faster."
Andrew7dg is offline   Reply With Quote