Quote:

Quote:

Quote:

stock 6.4 head. was just on sale for $470+$150 core charge each

they are still on sale. I was told they are going thru a part number change that is why the great price




Is that assembled just like you show there..
any idea what they flow as is



Ive seen 340cfm at .600 and .700 reported on them OOTB.




Thats pretty nice for OOTB heads... hows the exhaust
side of these...I'm about 90% sure I'll be going turbo