CLASS RACER FORUM - View Single Post - Most Under-Performing Musclecar Ever Produced?

mtkawboy · 06-09-2010, 12:20 PM

409/425s were turds from the factory because Chevy built them with 2 head gaskets on them to drop the compression. Removing one really brought them to life. That wasnt very well known at the time though or even now..

06-09-2010, 12:20 PM	#5
mtkawboy Member Join Date: May 2003 Location: Billings Mt Posts: 282 Likes: 186 Liked 54 Times in 18 Posts	Re: Most Under-Performing Musclecar Ever Produced? 409/425s were turds from the factory because Chevy built them with 2 head gaskets on them to drop the compression. Removing one really brought them to life. That wasnt very well known at the time though or even now..