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**Dave** · 07-21-2011, 10:54 PM

I saw a pair of 781 heads f/s in stock form. I've heard these heads have good air flow characteristics and compression comes in around 8.5-9.0
What has anyone heard about them good, bad, indifferent. LMK

07-21-2011, 10:54 PM	#1
Dave DND Trucks Join Date: Dec 1999 Location: NW Indiana Posts: 2,376	454 BBC 781 heads I saw a pair of 781 heads f/s in stock form. I've heard these heads have good air flow characteristics and compression comes in around 8.5-9.0 What has anyone heard about them good, bad, indifferent. LMK