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Old July 20th, 2013, 07:36 AM   #11
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Originally Posted by Lousypirate View Post
My information says 993 heads, but I'll double check when I get home tomorrow. Which contradicts me thinking they were small chamber?

Here's what I remember right now:
.480/.480 lift
270 duration
Lobes all looked good, but didn't mic any
Thanks, it is to small for what I need. I am looking for .510/.530 or something close...

If the heads are small chamber they are more than likely 305H.O. heads. Do they have double valve springs?
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