Pair 750 Hp gen 4's B&M 250's $22k each
#1
Thread Starter
Registered
Joined: Oct 2009
Posts: 184
Likes: 0
From: Madison, Wisconsin
I just got these back from the builder today. They have been Dynoed and have sheets. Blowers @4PSI. $22k each.
We started with fresh blocks and balanced and blueprinted. Roller cam with Crane gold and stud girdles. Port & polished heads. SS valves Extreme duty, 5 angle valve job, isky retainers. JE pistons, callis rods, New everything! The 250s are perfect and just gone through and re-stripped. I know this is a bit vague, but I have 15 foot of receipts.
We spun these up to 6900 rpms and the Hp was still climbing. These are the best flowing 990's you will ever see. If you go to 8-10 psi you will easily be upwards of 850HP on 110.
Pm me with intrest.
We started with fresh blocks and balanced and blueprinted. Roller cam with Crane gold and stud girdles. Port & polished heads. SS valves Extreme duty, 5 angle valve job, isky retainers. JE pistons, callis rods, New everything! The 250s are perfect and just gone through and re-stripped. I know this is a bit vague, but I have 15 foot of receipts.
We spun these up to 6900 rpms and the Hp was still climbing. These are the best flowing 990's you will ever see. If you go to 8-10 psi you will easily be upwards of 850HP on 110.
Pm me with intrest.




